/* =============================================
   REVISTA +IMPACTO — CSS PRINCIPAL
   Cores: Laranja #F97316 | Preto #0A0A0A | Branco #FFFFFF
   ============================================= */

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

:root {
  --orange:        #F97316;
  --orange-dark:   #D45F08;
  --orange-light:  #FBB17A;
  --black:         #0A0A0A;
  --black-soft:    #111111;
  --gray-dark:     #1A1A1A;
  --gray-mid:      #333333;
  --gray-light:    #888888;
  --white:         #FFFFFF;
  --white-soft:    #F9F9F9;
  --section-bg:    #F5F5F5;

  --font-main: 'Montserrat', sans-serif;
  --font-display: 'Playfair Display', serif;

  --header-h: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 800;
}

.lead-text {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.highlight {
  color: var(--orange);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,0.4);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--white);
  color: var(--orange);
  transform: translateY(-2px);
}

.btn-edition {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-edition:hover, .btn-edition:focus {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn-whatsapp:hover, .btn-whatsapp:focus {
  background: #1EB557;
  border-color: #1EB557;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
  color: var(--white);
}


/* ============================================
   NAVBAR
   ============================================ */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar {
  background: transparent;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--black);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  font-family: var(--font-main);
  font-weight: 900;
  font-size: 1.7rem;
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  gap: 2px;
}
.logo-plus {
  color: var(--orange);
  font-size: 2.2rem;
  line-height: 1;
}
.logo-text {
  color: var(--white);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 50px;
  transition: all var(--transition);
  letter-spacing: 0.5px;
}
.nav-link:hover, .nav-link:focus {
  color: var(--orange);
  background: rgba(249,115,22,0.1);
}
.nav-link.active {
  color: var(--orange);
}

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 20px;
}
.nav-cta:hover, .nav-cta:focus {
  background: var(--orange-dark) !important;
  color: var(--white) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============================================
   SECTION HELPERS
   ============================================ */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header-dark { /* for dark bg sections */
  text-align: center;
  margin-bottom: 60px;
}

.section-header-left {
  text-align: left;
  margin-bottom: 30px;
}
.section-header-left .section-divider {
  margin: 0;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.section-label-light {
  color: var(--orange-light);
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--black);
  margin-bottom: 16px;
}
.section-header-dark h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--white);
  margin-bottom: 16px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
  margin: 0 auto 20px;
}

.section-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-top: 8px;
}
.section-subtitle-dark {
  color: var(--gray-mid);
  font-size: 1.05rem;
  margin-top: 4px;
}


/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 24px 80px;
}

/* Geometric background elements */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(249,115,22,0.12) 0%, transparent 70%),
    linear-gradient(135deg, #0A0A0A 0%, #1a0a00 50%, #0A0A0A 100%);
}
.hero-section::before {
  content: '+';
  position: absolute;
  font-size: 50vw;
  font-weight: 900;
  color: rgba(249,115,22,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  font-family: var(--font-main);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-eyebrow {
  color: var(--orange-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 12px;
  opacity: 0.9;
}

.hero-logo {
  font-family: var(--font-main);
  font-weight: 900;
  font-size: clamp(4rem, 14vw, 10rem);
  color: var(--white);
  letter-spacing: -4px;
  line-height: 0.9;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero-plus {
  color: var(--orange);
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-desc {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.4);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}


/* ============================================
   SOBRE SECTION
   ============================================ */
.section-sobre {
  background: var(--white-soft);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.sobre-text p {
  color: var(--gray-mid);
  margin-bottom: 1.2rem;
}

.fundadora-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 28px;
  box-shadow: var(--shadow);
}
.fundadora-icon {
  color: var(--orange);
  font-size: 1.5rem;
  margin-top: 4px;
  flex-shrink: 0;
}
.fundadora-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray-light);
  font-weight: 700;
  margin-bottom: 2px;
}
.fundadora-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--black);
}
.fundadora-desc {
  font-size: 0.875rem;
  color: var(--gray-mid);
  margin-top: 4px;
}

.sobre-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mvp-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--orange);
  transition: transform var(--transition), box-shadow var(--transition);
}
.mvp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.mvp-icon {
  color: var(--orange);
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.mvp-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--black);
}
.mvp-card p {
  color: var(--gray-mid);
  font-size: 0.9rem;
}


/* ============================================
   EDIÇÕES SECTION
   ============================================ */
.section-edicoes {
  background: var(--black);
}

.edicoes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.edicao-card {
  background: var(--gray-dark);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  border: 1px solid rgba(249,115,22,0.15);
  transition: all var(--transition);
  overflow: hidden;
}
.edicao-card:hover {
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(249,115,22,0.2);
}

.edicao-destaque {
  border-color: var(--orange);
  background: linear-gradient(135deg, #1A0A00, #1A1A1A);
}

.edicao-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

.edicao-number {
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255,255,255,0.08);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -3px;
}
.ed-plus {
  color: rgba(249,115,22,0.4);
}

.edicao-info h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
}
.edicao-info p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.edicoes-aviso {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  margin-top: 40px;
  color: var(--orange-light);
  font-size: 0.95rem;
}
.edicoes-aviso i { font-size: 1.3rem; color: var(--orange); flex-shrink: 0; }
.edicoes-aviso a { color: var(--orange); text-decoration: underline; font-weight: 600; }


/* ============================================
   SEJA PARCEIRO SECTION
   ============================================ */
.section-parceiro {
  background: var(--white-soft);
}

.parceiro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}

.parceiro-text .lead-text {
  color: var(--black);
}
.parceiro-text p {
  color: var(--gray-mid);
}

.beneficios-list {
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.beneficios-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-mid);
  font-size: 0.95rem;
}
.beneficios-list li i {
  color: var(--orange);
  font-size: 1rem;
  flex-shrink: 0;
}

.mediakit-box {
  background: var(--white);
  border: 1px solid #e5e5e5;
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 12px;
}
.mediakit-box p:first-child {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}
.mediakit-box p:first-child i { color: var(--orange); margin-right: 4px; }
.mediakit-box p:nth-child(2) {
  color: var(--gray-light);
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.parceiro-contact-card {
  background: var(--black);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.contact-card-icon {
  font-size: 3rem;
  color: var(--orange);
  margin-bottom: 20px;
}
.parceiro-contact-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.parceiro-contact-card p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
  font-size: 0.9rem;
}

.contact-card-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-link-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  text-align: left;
}
.contact-link-item:hover {
  background: rgba(249,115,22,0.15);
  border-color: var(--orange);
  color: var(--orange-light);
}
.contact-link-item i { color: var(--orange); font-size: 1.2rem; flex-shrink: 0; }


/* ============================================
   INSTITUTO DOR COM AMOR
   ============================================ */
.section-instituto {
  background: var(--white);
  border-top: 4px solid rgba(249,115,22,0.15);
}

.instituto-wrapper {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: start;
}

.instituto-badge-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 60px;
}

.instituto-heart-badge {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--white);
  box-shadow: 0 8px 30px rgba(249,115,22,0.4);
}

.instituto-vertical-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  opacity: 0.7;
}

.instituto-content p {
  color: var(--gray-mid);
  margin-bottom: 1rem;
}

.instituto-quote {
  background: var(--section-bg);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px 28px;
  margin: 28px 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
  font-style: italic;
  position: relative;
}
.instituto-quote i {
  color: var(--orange);
  margin-right: 10px;
  font-size: 1rem;
  vertical-align: middle;
}

.instituto-contacts h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--black);
}

.contact-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.instituto-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--section-bg);
  border: 1px solid #e5e5e5;
  border-radius: 50px;
  padding: 10px 20px;
  color: var(--gray-mid);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
}
.instituto-link:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  transform: translateY(-2px);
}
.instituto-link i { color: var(--orange); font-size: 1rem; }
.instituto-link:hover i { color: var(--white); }


/* ============================================
   EQUIPE SECTION
   ============================================ */
.section-equipe {
  background: var(--black);
}

.equipe-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}

.equipe-text .lead-text {
  color: var(--white);
}
.equipe-text p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 1rem;
}

.equipe-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.equipe-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.step-number {
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  flex-shrink: 0;
}
.equipe-step h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 4px;
}
.equipe-step p {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  margin: 0;
}

.equipe-cta-card {
  background: var(--gray-dark);
  border: 1px solid rgba(249,115,22,0.3);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}
.equipe-cta-card h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.equipe-cta-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.equipe-cta-card strong {
  color: var(--orange-light);
}

.equipe-cta-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.equipe-cta-links .btn {
  justify-content: center;
}


/* ============================================
   CONTATO SECTION
   ============================================ */
.section-contato {
  background: var(--white-soft);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 60px;
  align-items: start;
}

.contato-info h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  color: var(--black);
}

.contato-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid #e5e5e5;
  background: var(--white);
  transition: all var(--transition);
  color: var(--black);
}
.contato-item:hover {
  border-color: var(--orange);
  background: rgba(249,115,22,0.04);
  transform: translateX(4px);
}
.contato-icon-wrap {
  width: 42px;
  height: 42px;
  background: var(--black);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contato-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 2px;
}
.contato-value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
}

/* WhatsApp Groups Card */
.whatsapp-groups-card {
  background: var(--black);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  color: var(--white);
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.wg-icon {
  font-size: 3.5rem;
  color: #25D366;
  margin-bottom: 20px;
}
.whatsapp-groups-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.whatsapp-groups-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 28px;
}


/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--black-soft);
  padding: 64px 0 0;
  border-top: 2px solid rgba(249,115,22,0.2);
}

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

.footer-brand .logo-footer {
  margin-bottom: 16px;
}
.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-nav h4,
.footer-social h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--orange); }

.social-icons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.social-icons a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.social-icons a:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  transform: translateY(-3px);
}

.footer-email a {
  color: var(--orange-light);
  font-size: 0.85rem;
  word-break: break-all;
}
.footer-email a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
}


/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--orange);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(249,115,22,0.5);
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--orange-dark);
  transform: translateY(-3px);
}


/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sobre-cards {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .mvp-card {
    flex: 1;
    min-width: 200px;
  }
  .parceiro-grid,
  .equipe-content,
  .contato-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .instituto-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .instituto-badge-col {
    flex-direction: row;
    padding-top: 0;
  }
  .instituto-vertical-text {
    writing-mode: horizontal-tb;
    transform: none;
  }
}


/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
  .section { padding: 64px 0; }

  /* Hamburger */
  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--black);
    flex-direction: column;
    justify-content: flex-start;
    padding: 32px 24px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .nav-link {
    font-size: 1.1rem;
    padding: 14px 20px;
    width: 100%;
  }
  .nav-cta { text-align: center; }

  /* Hero */
  .hero-logo { letter-spacing: -2px; }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Editions */
  .edicoes-grid { grid-template-columns: 1fr; gap: 20px; }

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

  /* Contact */
  .contact-links-row { flex-direction: column; }
  .instituto-badge-col { display: none; }
  .whatsapp-groups-card { position: static; }
}

@media (max-width: 480px) {
  .logo { font-size: 1.4rem; }
  .logo-plus { font-size: 1.8rem; }
  .btn { padding: 12px 20px; font-size: 0.875rem; }
  .back-to-top { bottom: 20px; right: 20px; }
  .sobre-cards { flex-direction: column; }
}

/* ============================================
   ANIMATIONS (entrada suave)
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeInUp 0.7s ease both;
}