/* =========================================================
   RAAF Premium — premium.css
   Header, Hero, Seções da Home, Efeitos premium, Animações,
   Footer, Responsividade
   ========================================================= */

/* =========================================================
   HEADER (GRAFITE QUENTE)
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: var(--clr-black);
  transition: background-color 400ms ease, backdrop-filter 400ms ease, box-shadow 400ms ease, height 300ms ease;
  will-change: background-color, height;
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}

.site-header.is-scrolled {
  background-color: var(--clr-black);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: 0 1px 0 var(--clr-border-dark);
  height: var(--header-height-scrolled);
}

.site-header.is-scrolled::before {
  opacity: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--section-padding-x);
}

/* Logo */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.site-logo:hover { opacity: 0.85; }

.site-logo img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.site-logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: var(--tracking-snug);
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background-color var(--transition-base);
  white-space: nowrap;
}

.nav-link:hover,
.nav-item.current-menu-item > .nav-link {
  color: var(--clr-white);
  background-color: rgba(255,255,255,0.1);
}

.nav-item.current-menu-item > .nav-link {
  font-weight: 600;
}

.nav-chevron {
  opacity: 0.5;
  transition: transform var(--transition-base);
}

.nav-item.has-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 220px;
  background-color: #1A1A1A;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  list-style: none;
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  pointer-events: none;
}

.nav-item.has-dropdown:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.sub-menu .nav-link {
  padding: var(--space-3) var(--space-5);
  border-radius: 0;
  font-size: var(--text-sm);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background-color: var(--clr-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* =========================================================
   HERO (BRANCO)
   ========================================================= */
.hero-premium {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--clr-white);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-premium__bg {
  position: absolute;
  inset: 0;
  background: var(--clr-white);
}

.hero-premium__overlay {
  position: absolute;
  inset: 0;
  background: none;
}

.hero-premium__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  gap: var(--space-16);
  width: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding: 4rem var(--section-padding-x) 6rem;
}

.hero-premium__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-premium__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--clr-accent);
}

.hero-premium__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--clr-accent);
}

.hero-premium__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--clr-black);
}

.hero-premium__title em {
  font-style: normal;
  color: var(--clr-accent);
}

.hero-premium__desc {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-xl));
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
  max-width: 48ch;
}

.hero-premium__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.hero-premium__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-premium__image {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-premium__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--clr-gray-mid);
  letter-spacing: -0.02em;
  text-align: center;
}

/* =========================================================
   CLIENTES (BRANCO)
   ========================================================= */
.clients-section {
  padding-block: clamp(3rem, 5vw, 4.5rem);
  background-color: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.clients-section__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-8);
}

.clients-section__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.client-logo {
  flex: 1 1 180px;
  min-width: 140px;
  max-width: 220px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-graphite-3);
  letter-spacing: var(--tracking-tight);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: opacity var(--transition-base), filter var(--transition-base);
}

.client-logo:hover {
  opacity: 0.9;
  filter: grayscale(0%);
}

/* =========================================================
   SOLUÇÕES (BRANCO)
   ========================================================= */
.solutions-section {
  background-color: var(--clr-white);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.solution-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background-color: var(--clr-sand);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-slow);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.solution-card__image {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-card__placeholder {
  font-size: 4rem;
  opacity: 0.3;
}

.solution-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8);
  background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: 700;
  color: var(--clr-white);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}

.solution-card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.7);
  max-width: 35ch;
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-accent);
  transition: color var(--transition-base);
}

.solution-card__link:hover {
  color: var(--clr-accent-soft);
}

/* =========================================================
   CASES / PORTFÓLIO (BRANCO)
   ========================================================= */
.cases-section {
  background-color: var(--clr-white);
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background-color: var(--clr-white);
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
  cursor: pointer;
}

.case-card:hover {
  border-color: var(--clr-gray-mid);
  box-shadow: var(--shadow-lg);
}

.case-card--reverse { direction: rtl; }
.case-card--reverse > * { direction: ltr; }

.case-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}

.case-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--clr-gray-mid);
}

.case-card__content {
  padding: clamp(2rem, 4vw, 3.5rem);
}

.case-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-3);
  display: block;
}

.case-card__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  color: var(--clr-black);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}

.case-card__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 40ch;
}

.case-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-accent);
  transition: color var(--transition-base);
}

.case-card__link:hover {
  color: var(--clr-accent-soft);
}

/* =========================================================
   PROCESSO (BRANCO)
   ========================================================= */
.process-section {
  background-color: var(--clr-white);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  max-width: 200px;
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  transition: color var(--transition-base);
}

.process-step:hover .process-step__number {
  color: var(--clr-accent-soft);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: var(--tracking-snug);
  margin-bottom: var(--space-2);
}

.process-step__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
}

.process-step__arrow {
  font-size: var(--text-2xl);
  color: var(--clr-accent);
  padding-top: var(--space-4);
  flex-shrink: 0;
}

/* =========================================================
   DIFERENCIAIS (BRANCO)
   ========================================================= */
.diferenciais-section {
  background-color: var(--clr-off-white);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.diferencial-card {
  padding: var(--space-8);
  background-color: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
}

.diferencial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}

.diferencial-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.diferencial-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: var(--tracking-snug);
  margin-bottom: var(--space-2);
}

.diferencial-card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
}

/* =========================================================
   GALERIA EDITORIAL (BRANCO)
   ========================================================= */
.galeria-section {
  background-color: var(--clr-white);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px;
  gap: var(--space-2);
}

.galeria-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
  cursor: pointer;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
}

.galeria-item--large { grid-column: span 5; grid-row: span 2; }
.galeria-item:nth-child(2) { grid-column: span 4; grid-row: span 1; }
.galeria-item:nth-child(3) { grid-column: span 3; grid-row: span 1; }
.galeria-item:nth-child(4) { grid-column: span 4; grid-row: span 1; }
.galeria-item--wide { grid-column: span 7; grid-row: span 1; }

.galeria-item__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-gray-mid);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.galeria-item:hover {
  box-shadow: var(--shadow-md);
}

/* =========================================================
   RAAF ATHLETIC SOCIAL CLUB (BRANCO)
   ========================================================= */
.athletic-section {
  background: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.athletic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  position: relative;
}

.athletic-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-slow);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.athletic-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.athletic-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.athletic-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: var(--space-4);
}

.athletic-card__list {
  list-style: none;
  margin-bottom: var(--space-6);
}

.athletic-card__list li {
  color: var(--clr-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.8;
  padding-left: var(--space-4);
  position: relative;
}

.athletic-card__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--clr-black);
}

.athletic-card__link {
  color: var(--clr-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-base);
}

.athletic-card__link:hover {
  color: var(--clr-accent-soft);
}

.athletic-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
  padding: var(--space-8);
  background: var(--clr-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}

.athletic-meta__item {
  text-align: center;
}

.athletic-meta__number {
  display: block;
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
}

.athletic-meta__label {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.athletic-cta {
  text-align: center;
}

/* =========================================================
   PARA AGÊNCIAS (BRANCO)
   ========================================================= */
.agencias-section {
  background-color: var(--clr-off-white);
}

.agencias-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.agencias-content .section__title {
  color: var(--clr-black);
}

.agencias-text {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
  margin-top: var(--space-4);
}

.agencias-itens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.agencia-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.agencia-item:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-sm);
}

.agencia-item__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--clr-black);
  color: var(--clr-white);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.agencia-item__text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-primary);
}

/* =========================================================
   CTA FINAL (BRANCO)
   ========================================================= */
.cta-section {
  background-color: var(--clr-off-white);
  position: relative;
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: 800;
  color: var(--clr-black);
  line-height: 1.0;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.cta-title em {
  font-style: normal;
  color: var(--clr-accent);
}

.cta-text {
  font-size: var(--text-lg);
  color: var(--clr-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  max-width: 50ch;
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* =========================================================
   FOOTER (GRAFITE QUENTE)
   ========================================================= */
.site-footer {
  background-color: var(--clr-black);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-main {
  padding-top: clamp(4rem, 7vw, 6rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: var(--space-12);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.footer-logo img { height: 32px; width: auto; }

.footer-logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: var(--tracking-snug);
}

.footer-tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.5);
  max-width: 26ch;
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-base);
}

.footer-social:hover {
  border-color: var(--clr-accent);
  color: var(--clr-white);
  background-color: rgba(201,169,110,0.15);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer-nav a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-base);
}

.footer-nav a:hover {
  color: var(--clr-accent);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

.footer-contact-item svg { flex-shrink: 0; margin-top: 1px; }

.footer-contact-item a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-base);
}

.footer-contact-item a:hover { color: var(--clr-accent); }

/* Footer bottom */
.footer-bottom {
  padding-block: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-bottom__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer-bottom__links {
  display: flex;
  gap: var(--space-5);
}

.footer-bottom__links a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  transition: color var(--transition-base);
}

.footer-bottom__links a:hover { color: var(--clr-accent); }

/* =========================================================
   PAGE HERO (subpáginas)
   ========================================================= */
.page-hero {
  background-color: var(--clr-white);
  padding-top: calc(var(--header-height) + 5rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--clr-border);
}

.page-hero__content {
  max-width: 800px;
}

.page-hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-4);
}

.page-hero__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--clr-accent);
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.page-hero__desc {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-xl));
  color: var(--clr-text-secondary);
  max-width: 55ch;
  line-height: var(--leading-relaxed);
}

/* =========================================================
   WHATSAPP FLOAT
   ========================================================= */
.whatsapp-float-premium {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-sticky);
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: var(--clr-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-float-premium:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* =========================================================
   ANIMAÇÕES DE ENTRADA
   ========================================================= */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

[data-animate][data-delay="100"] { transition-delay: 100ms; }
[data-animate][data-delay="200"] { transition-delay: 200ms; }
[data-animate][data-delay="300"] { transition-delay: 300ms; }
[data-animate][data-delay="400"] { transition-delay: 400ms; }
[data-animate][data-delay="500"] { transition-delay: 500ms; }
[data-animate][data-delay="600"] { transition-delay: 600ms; }

[data-animate="fade-left"] { transform: translateX(-24px); }
[data-animate="fade-right"] { transform: translateX(24px); }
[data-animate="scale"] { transform: scale(0.96); }

[data-animate="fade-left"].is-visible,
[data-animate="fade-right"].is-visible,
[data-animate="scale"].is-visible { transform: translateX(0) scale(1); }

/* =========================================================
   RESPONSIVIDADE
   ========================================================= */
@media (max-width: 1200px) {
  .footer-main { grid-template-columns: 240px 1fr 1fr; }
  .footer-main .footer-col:last-child { grid-column: 2 / 4; }
  .differenciais-grid { grid-template-columns: repeat(3, 1fr); }
  .agencias-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 1024px) {
  .hero-premium__grid { grid-template-columns: 1fr; gap: var(--space-10); padding-bottom: 4rem; }
  .hero-premium__visual { display: none; }
  .case-card { grid-template-columns: 1fr; }
  .case-card--reverse { direction: ltr; }
  .case-card__image { aspect-ratio: 16/7; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .differenciais-grid { grid-template-columns: repeat(2, 1fr); }
  .agencias-itens { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --section-padding-x: 1.25rem;
  }

  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--clr-black);
    padding: var(--space-8) var(--space-6);
    overflow-y: auto;
    z-index: var(--z-header);
  }

  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .nav-item { width: 100%; }

  .nav-link {
    padding: var(--space-4) 0;
    font-size: var(--text-xl);
    font-weight: 700;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
  }

  .sub-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: none;
    border: none;
    box-shadow: none;
    padding-left: var(--space-4);
    pointer-events: auto;
  }

  .nav-toggle { display: flex; }

  .header-cta .btn { display: none; }
  .header-cta .btn:first-child { display: inline-flex; padding: 0.6rem 1.25rem; }

  .hero-premium__title { font-size: clamp(2.25rem, 9vw, 3rem); }

  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card { aspect-ratio: 3/2; }

  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
  .galeria-item--large { grid-column: span 2; grid-row: span 1; }
  .galeria-item--wide { grid-column: span 2; }

  .differenciais-grid { grid-template-columns: repeat(2, 1fr); }
  .athletic-grid { grid-template-columns: 1fr; }
  .athletic-meta { flex-direction: column; gap: var(--space-6); }
  .agencias-itens { grid-template-columns: 1fr; }

  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
  }
  .process-step { max-width: 100%; }
  .process-step__arrow { display: none; }

  .footer-main { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-main .footer-col:last-child { grid-column: auto; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }
  .footer-bottom__links { justify-content: center; }

  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero-premium__actions { flex-direction: column; }
  .hero-premium__actions .btn { width: 100%; justify-content: center; }
  .differenciais-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: 1fr; }
  .galeria-item--large,
  .galeria-item--wide { grid-column: span 1; }
}

/* =========================================================
   PÁGINAS INTERNAS
   ========================================================= */

/* Sobre */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.sobre-content { max-width: 560px; }
.sobre-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--clr-black);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.sobre-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--clr-text-secondary);
  margin-bottom: 1rem;
}
.sobre-image__placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--clr-gray-mid);
}

/* Missão, Visão, Valores */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.mvv-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  transition: all var(--transition-base);
}
.mvv-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.mvv-card__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.mvv-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: 0.75rem;
}
.mvv-card__text {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-text-secondary);
}

/* Contato */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contato-info { display: flex; flex-direction: column; gap: 2rem; }
.contato-item { display: flex; align-items: flex-start; gap: 1rem; }
.contato-item__icon { font-size: 1.5rem; flex-shrink: 0; }
.contato-item__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.25rem;
}
.contato-item__value {
  font-size: 1rem;
  color: var(--clr-text-primary);
  line-height: 1.6;
}
.contato-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-field {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  transition: border-color var(--transition-base);
}
.form-field:focus {
  outline: none;
  border-color: var(--clr-accent);
}
.form-field--textarea { min-height: 150px; resize: vertical; }

/* Portfólio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
}
.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Soluções */
.solucoes-detail { display: flex; flex-direction: column; gap: 4rem; }
.solucoes-list { display: flex; flex-direction: column; gap: 4rem; }
.solucao-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.solucao-item--reverse { direction: rtl; }
.solucao-item--reverse > * { direction: ltr; }
.solucao-item__image {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.solucao-item__placeholder { font-size: 3rem; opacity: 0.4; }
.solucao-item__content { display: flex; flex-direction: column; gap: 0.75rem; }
.solucao-item__number {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: 0.1em;
}
.solucao-item__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--clr-black);
  line-height: 1.2;
}
.solucao-item__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--clr-text-secondary);
}
.solucao-item__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.5rem 0;
}
.solucao-item__list li {
  font-size: 0.875rem;
  color: var(--clr-text-secondary);
  padding-left: 1.25rem;
  position: relative;
}
.solucao-item__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
}
.solucao-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.solucao-row--reverse { direction: rtl; }
.solucao-row--reverse > * { direction: ltr; }
.solucao-content__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: 1rem;
}
.solucao-content__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--clr-text-secondary);
  margin-bottom: 1.5rem;
}
.solucao-image__placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--clr-gray-light) 0%, var(--clr-sand) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--clr-gray-mid);
}

/* Responsive páginas internas */
@media (max-width: 768px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 2rem; }
  .mvv-grid { grid-template-columns: 1fr; }
  .contato-grid { grid-template-columns: 1fr; gap: 2rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .solucao-row { grid-template-columns: 1fr; }
  .solucao-row--reverse { direction: ltr; }
  .solucao-item { grid-template-columns: 1fr; }
  .solucao-item--reverse { direction: ltr; }
}