/* =========================================================
   TagFly — style.css
   Paleta: Navy #0E1B3A | Laranja #FF6B2B | Sky #4DA6FF
   Fontes: Syne (headings) + DM Sans (body)
   ========================================================= */

/* --- Custom Properties --- */
:root {
  --navy:        #0E1B3A;
  --navy-mid:    #1B3A6B;
  --navy-light:  #253F7A;
  --orange:      #FF6B2B;
  --orange-dark: #E5541A;
  --orange-glow: rgba(255,107,43,.15);
  --sky:         #4DA6FF;
  --sky-glow:    rgba(77,166,255,.12);
  --off-white:   #F7F5F0;
  --warm-gray:   #E8E4DC;
  --border:      #E2DDD4;
  --text:        #1A1A2E;
  --text-muted:  #6B7280;
  --text-light:  #9CA3AF;

  --fh: 'Cormorant Garamond', Georgia, serif;
  --fb: 'DM Sans', sans-serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 36px;

  --s-xs: .5rem;
  --s-sm: 1rem;
  --s-md: 1.5rem;
  --s-lg: 2.5rem;
  --s-xl: 4rem;
  --s-2xl: 6rem;

  --sh-sm: 0 2px 10px rgba(14,27,58,.08);
  --sh-md: 0 8px 30px rgba(14,27,58,.12);
  --sh-lg: 0 20px 60px rgba(14,27,58,.18);

  --container: 1200px;
  --t: .3s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--fb);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: #fff;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--fb); border: none; background: none; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* --- Typography --- */
h1,h2,h3,h4 { font-family: var(--fh); line-height: 1.1; letter-spacing: -.01em; }
h1 { font-size: clamp(2.8rem, 5.5vw, 4.6rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 3.8vw, 3.2rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 600; }
p  { color: var(--text-muted); }

.text-orange { color: var(--orange); }
.text-sky    { color: var(--sky); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.8rem;
  border-radius: 50px;
  font-family: var(--fb);
  font-size: .95rem;
  font-weight: 600;
  transition: transform var(--t), box-shadow var(--t), background var(--t);
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,107,43,.35);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,107,43,.45);
}
.btn-secondary {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
}
.btn-outline:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-dark:hover { background: var(--navy-mid); transform: translateY(-2px); }

/* --- Section Header --- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--s-lg);
}
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-glow);
  border: 1px solid rgba(255,107,43,.2);
  padding: .3rem .9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.section-header h2 { color: var(--text); margin-bottom: .85rem; }
.section-header p  { font-size: 1.1rem; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--t), backdrop-filter var(--t), box-shadow var(--t);
  padding: 1.2rem 0;
}
#header.scrolled {
  background: rgba(14,27,58,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
  padding: .8rem 0;
}
nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color var(--t);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: width var(--t);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 1rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--fh);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  transition: color var(--t);
}
.mobile-nav a:hover { color: var(--orange); }

/* =========================================================
   HERO
   ========================================================= */
#hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 8rem 0 5rem;
}

/* Background dot grid */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(77,166,255,.12) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
/* Glow blob */
#hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,58,107,.8) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sky);
  background: rgba(77,166,255,.1);
  border: 1px solid rgba(77,166,255,.2);
  padding: .35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--sky);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--sky);
  animation: blink 2s infinite;
}
.badge-text { animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-text h1 { color: #fff; margin-bottom: 1.25rem; }
.hero-text > p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.65);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.75;
  word-break: break-word;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 2rem;
}
.stat-number {
  display: block;
  font-family: var(--fh);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: .3rem;
}

/* Hero visual / globe area */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.globe-title {
  font-family: var(--fh);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  text-align: center;
  margin-bottom: 1.25rem;
  letter-spacing: -.01em;
}
.globe-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

/* Globe pin pulse animations */
@keyframes ping {
  0%   { transform: scale(1); opacity: .6; }
  100% { transform: scale(2.4); opacity: 0; }
}
.pin-pulse { animation: ping 2.2s ease-out infinite; }
.pin-pulse-2 { animation: ping 2.2s ease-out .8s infinite; }

/* Dashed path animation */
@keyframes dash {
  from { stroke-dashoffset: 200; }
  to   { stroke-dashoffset: 0; }
}
.flight-path { animation: dash 3s linear infinite; }

/* =========================================================
   PROBLEMA
   ========================================================= */
#problema {
  background: var(--off-white);
  padding: var(--s-2xl) 0;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.problem-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: transform var(--t), box-shadow var(--t);
}
.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-md);
}
.problem-icon {
  width: 52px; height: 52px;
  background: var(--orange-glow);
  border: 1px solid rgba(255,107,43,.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.problem-card h3 { color: var(--text); margin-bottom: .6rem; font-size: 1.1rem; }
.problem-card p  { font-size: .92rem; }

/* =========================================================
   COMO FUNCIONA
   ========================================================= */
#como-funciona { padding: var(--s-2xl) 0; }
.steps-wrap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
/* Connecting line */
.steps-wrap::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--sky));
  opacity: .25;
}
.step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.step-number {
  width: 56px; height: 56px;
  background: var(--navy);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fh);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  border: 3px solid var(--off-white);
  outline: 2px solid var(--navy);
  position: relative;
  z-index: 1;
}
.step-card:first-child .step-number { background: var(--orange); outline-color: var(--orange); }
.step-icon {
  width: 44px; height: 44px;
  background: var(--sky-glow);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto .75rem;
}
.step-card h3 { font-size: 1rem; margin-bottom: .45rem; }
.step-card p  { font-size: .88rem; }

/* =========================================================
   DIFERENCIAIS
   ========================================================= */
#diferenciais {
  background: var(--navy);
  padding: var(--s-2xl) 0;
  position: relative;
  overflow: hidden;
}
#diferenciais::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(77,166,255,.06) 1px, transparent 1px);
  background-size: 36px 36px;
}
#diferenciais .section-header h2 { color: #fff; }
#diferenciais .section-header p  { color: rgba(255,255,255,.55); }
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
  z-index: 1;
}
.diff-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.diff-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(77,166,255,.25);
  transform: translateY(-4px);
}
.diff-number {
  font-family: var(--fh);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  margin-bottom: .3rem;
}
.diff-card h3 { color: #fff; font-size: 1.05rem; margin-bottom: .5rem; }
.diff-card p  { color: rgba(255,255,255,.5); font-size: .88rem; }
.diff-icon-wrap {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: var(--orange-glow);
  border: 1px solid rgba(255,107,43,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

/* =========================================================
   SOBRE
   ========================================================= */
#sobre { padding: var(--s-2xl) 0; }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.sobre-visual {
  position: relative;
}
.founders-art {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--off-white);
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sobre-text .section-label { text-align: left; }
.sobre-text h2 { text-align: left; margin-bottom: 1.25rem; }
.sobre-text p  { margin-bottom: 1rem; }
.sobre-values {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.value-chip {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy-mid);
  background: var(--off-white);
  border: 1px solid var(--border);
  padding: .4rem 1rem;
  border-radius: 50px;
}
.value-chip svg { flex-shrink: 0; }

/* =========================================================
   LOJA
   ========================================================= */
#loja {
  background: var(--off-white);
  padding: var(--s-2xl) 0;
}
.loja-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); }
.product-art {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
}
.product-info { padding: 1.5rem 2rem 2rem; }
.product-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-glow);
  padding: .25rem .7rem;
  border-radius: 50px;
  margin-bottom: .75rem;
}
.product-info h3 { color: var(--text); margin-bottom: .5rem; }
.product-info p  { font-size: .9rem; margin-bottom: 1.25rem; }
.product-price {
  font-family: var(--fh);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.product-price span { font-size: .85rem; font-weight: 400; color: var(--text-muted); }

/* Link "países não atendidos" dentro do card escuro */
.countries-link {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--fb);
  font-size: inherit;
  color: rgba(255,255,255,.6);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--t);
}
.countries-link:hover { color: var(--orange); }

/* Modal wide (países) */
.modal-box--wide {
  max-width: 680px;
  text-align: left;
}
.modal-box--wide h3 { text-align: center; }
.modal-box--wide > p { text-align: center; }
.countries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}
.countries-region h4 {
  font-family: var(--fh);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .6rem;
}
.countries-region ul { padding-left: 1rem; }
.countries-region li {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.9;
  list-style: disc;
}
@media (max-width: 768px) {
  .countries-grid { grid-template-columns: 1fr 1fr; }
}

/* Coming-soon modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14,27,58,.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 3rem;
  max-width: 440px;
  width: 90%;
  text-align: center;
  animation: modalIn .3s ease;
}
@keyframes modalIn {
  from { transform: scale(.9); opacity:0; }
  to   { transform: scale(1);  opacity:1; }
}
.modal-icon {
  width: 72px; height: 72px;
  background: var(--orange-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.modal-box h3 { font-size: 1.6rem; margin-bottom: .75rem; }
.modal-box p  { margin-bottom: 1.75rem; }
.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: background var(--t);
}
.modal-box { position: relative; }
.modal-close:hover { background: var(--warm-gray); }

/* =========================================================
   FAQ
   ========================================================= */
#faq { padding: var(--s-2xl) 0; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  font-family: var(--fh);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: color var(--t);
}
.faq-question:hover { color: var(--orange); }
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t), transform var(--t);
}
.faq-item.open .faq-icon {
  background: var(--orange);
  transform: rotate(45deg);
}
.faq-item.open .faq-icon svg { stroke: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.25rem; }
.faq-answer p { font-size: .95rem; }

/* =========================================================
   CTA FINAL
   ========================================================= */
#contato {
  background: var(--orange);
  padding: var(--s-2xl) 0;
  position: relative;
  overflow: hidden;
}
#contato::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  top: -200px; right: -100px;
}
#contato::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  bottom: -100px; left: -50px;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.cta-text h2 { color: #fff; font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 1rem; }
.cta-text p  { color: rgba(255,255,255,.75); font-size: 1.1rem; }
.cta-form {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-lg);
  padding: 2rem;
  backdrop-filter: blur(8px);
}
.form-group { margin-bottom: 1rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .85rem 1.1rem;
  border-radius: var(--r-sm);
  border: 1.5px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.15);
  color: #fff;
  font-family: var(--fb);
  font-size: .95rem;
  outline: none;
  transition: border-color var(--t);
}
.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.55); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: rgba(255,255,255,.6); }
.form-group select option { background: var(--navy); color: #fff; }
.btn-white {
  width: 100%;
  background: #fff;
  color: var(--orange);
  font-weight: 700;
  border-radius: 50px;
  padding: .95rem;
  font-size: 1rem;
  transition: transform var(--t), box-shadow var(--t);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

/* =========================================================
   FOOTER
   ========================================================= */
footer {
  background: var(--navy);
  color: rgba(255,255,255,.55);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}
.footer-brand p {
  color: rgba(255,255,255,.45);
  font-size: .9rem;
  max-width: 280px;
  margin: 1rem 0 1.5rem;
}
.social-links { display: flex; gap: .75rem; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t), border-color var(--t);
}
.social-link:hover { background: var(--orange); border-color: var(--orange); }
.footer-col h4 {
  font-family: var(--fh);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.9);
  margin-bottom: 1.25rem;
}
.footer-col ul li + li { margin-top: .7rem; }
.footer-col a {
  font-size: .9rem;
  color: rgba(255,255,255,.45);
  transition: color var(--t);
}
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .83rem;
}
address { font-style: normal; font-size: .83rem; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* =========================================================
   RESPONSIVE — 1200px (large)
   ========================================================= */
@media (max-width: 1200px) {
  .diff-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

/* =========================================================
   RESPONSIVE — 768px (tablet / mobile)
   ========================================================= */
@media (max-width: 768px) {
  :root {
    --s-2xl: 4rem;
    --s-xl: 3rem;
  }

  /* Nav */
  .nav-links,
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-text > p { margin-inline: auto; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .globe-wrap { max-width: 340px; margin-inline: auto; }

  /* Problem */
  .problem-grid { grid-template-columns: 1fr; }

  /* How it works */
  .steps-wrap {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .steps-wrap::before { display: none; }
  .step-card { flex-direction: row; text-align: left; gap: 1.25rem; align-items: flex-start; }
  .step-number { margin-bottom: 0; flex-shrink: 0; }

  /* Diferenciais */
  .diff-grid { grid-template-columns: 1fr; }

  /* Sobre */
  .sobre-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  /* Loja */
  .loja-inner { grid-template-columns: 1fr; }

  /* CTA */
  .cta-inner { grid-template-columns: 1fr; gap: 2rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}