/* ==========================================================================
   ALPHA LABS SPORTS NUTRITION — Design System
   ==========================================================================
   Sistema completo de tokens. Para trocar cores/fontes/espaçamentos,
   altere apenas o bloco :root abaixo.
   ========================================================================== */

:root {
  /* === CORES === */
  --color-bg:            #0A0A0A;
  --color-bg-2:          #141414;
  --color-bg-3:          #1A1A1A;
  --color-surface:       #1F1F1F;
  --color-border:        #2A2A2A;
  --color-border-light:  #3A3A3A;

  --color-accent:        #2ECC40;   /* Verde Alpha (igual embalagem) */
  --color-accent-dark:   #1F9C2A;
  --color-accent-glow:   rgba(46, 204, 64, 0.4);

  --color-energy:        #E53935;   /* Vermelho Energia */
  --color-energy-dark:   #B71C1C;

  --color-text:          #FFFFFF;
  --color-text-2:        #B8B8B8;
  --color-text-3:        #7A7A7A;

  --color-success:       #4CAF50;
  --color-error:         #F44336;
  --color-whatsapp:      #25D366;

  /* === TIPOGRAFIA === */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --fs-xs:    0.75rem;   /* 12 */
  --fs-sm:    0.875rem;  /* 14 */
  --fs-base:  1rem;      /* 16 */
  --fs-lg:    1.125rem;  /* 18 */
  --fs-xl:    1.25rem;   /* 20 */
  --fs-2xl:   1.5rem;    /* 24 */
  --fs-3xl:   2rem;      /* 32 */
  --fs-4xl:   2.5rem;    /* 40 */
  --fs-5xl:   3rem;      /* 48 */
  --fs-6xl:   3.75rem;   /* 60 */
  --fs-7xl:   4.5rem;    /* 72 */

  /* === ESPAÇAMENTO === */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.5rem;
  --sp-6:  2rem;
  --sp-8:  3rem;
  --sp-10: 4rem;
  --sp-12: 5rem;
  --sp-16: 6rem;
  --sp-20: 8rem;

  /* === CONTAINER === */
  --container-max: 1280px;
  --container-px:  1.5rem;

  /* === RAIO E SOMBRAS === */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-pill: 9999px;

  --shadow-sm:   0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md:   0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg:   0 12px 36px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 48px var(--color-accent-glow);

  /* === TRANSIÇÕES === */
  --transition:      200ms ease;
  --transition-slow: 400ms ease;

  /* === ALTURAS === */
  --header-h: 76px;
  --header-h-mobile: 64px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }

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

button { font-family: inherit; cursor: pointer; border: 0; background: none; }

ul, ol { list-style: none; }

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection { background: var(--color-accent); color: var(--color-bg); }

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* === LAYOUT BASE === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  padding-block: var(--sp-16);
}

@media (max-width: 768px) {
  .section { padding-block: var(--sp-10); }
}

/* === TIPOGRAFIA === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.h-display {
  font-size: clamp(2.5rem, 5vw + 1rem, var(--fs-7xl));
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.h-1 { font-size: clamp(2rem, 4vw + 0.5rem, var(--fs-5xl)); }
.h-2 { font-size: clamp(1.75rem, 3vw + 0.5rem, var(--fs-4xl)); }
.h-3 { font-size: clamp(1.25rem, 2vw + 0.25rem, var(--fs-2xl)); }

.text-accent  { color: var(--color-accent); }
.text-energy  { color: var(--color-energy); }
.text-muted   { color: var(--color-text-2); }
.text-center  { text-align: center; }

/* === HEADER === */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition);
}

.site-header.is-hidden { transform: translateY(-100%); }

.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo-img {
  display: block;
  height: 42px;
  width: auto;
  max-width: 220px;
}

@media (max-width: 600px) {
  .logo-img { height: 34px; }
}

/* Versão textual (fallback ou se quiser desativar a img) */
.logo-text {
  display: flex; flex-direction: column;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-text .logo-mark {
  font-size: var(--fs-xl);
  text-transform: uppercase;
  color: var(--color-text);
}
.logo-text .logo-mark .accent { color: var(--color-accent); }
.logo-text .logo-tag {
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  color: var(--color-text-3);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 2px;
}

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

.nav-main a {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-2);
  position: relative;
  padding-block: var(--sp-2);
}

.nav-main a:hover, .nav-main a.is-active {
  color: var(--color-text);
}

.nav-main a.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--color-accent);
}

.nav-cta {
  display: flex; gap: var(--sp-3); align-items: center;
}

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  color: var(--color-text);
}

.menu-toggle svg { width: 24px; height: 24px; }

@media (max-width: 960px) {
  .site-header .container { height: var(--header-h-mobile); }
  .nav-main { display: none; }
  .nav-main.is-open {
    display: flex;
    position: fixed;
    inset: var(--header-h-mobile) 0 0 0;
    flex-direction: column;
    background: var(--color-bg);
    padding: var(--sp-8) var(--container-px);
    gap: var(--sp-5);
    align-items: flex-start;
  }
  .nav-main.is-open a { font-size: var(--fs-2xl); }
  .menu-toggle { display: inline-flex; }
  .nav-cta .btn-text { display: none; }
}

/* compensa header fixo */
main { padding-top: var(--header-h); }
@media (max-width: 960px) { main { padding-top: var(--header-h-mobile); } }

/* === BOTÕES === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  cursor: pointer;
  min-height: 48px;
  white-space: nowrap;
}

.btn-lg { padding: var(--sp-4) var(--sp-6); font-size: var(--fs-base); min-height: 56px; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-energy {
  background: var(--color-energy);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
}
.btn-energy:hover {
  background: var(--color-energy-dark);
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #FFF;
}
.btn-whatsapp:hover {
  background: #1DA851;
  color: #FFF;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border-light);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* === HERO CAROUSEL === */
.hero {
  position: relative;
  min-height: clamp(560px, 90vh, 800px);
  overflow: hidden;
  background: var(--color-bg);
}

.hero-slides {
  position: absolute; inset: 0;
}

.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 800ms ease;
  will-change: opacity;
}

.hero-slide.is-active { opacity: 1; }

.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.75) 35%,
    rgba(10,10,10,0.45) 65%,
    rgba(10,10,10,0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: inherit;
  display: flex;
  align-items: center;
  padding-block: var(--sp-12);
}

.hero-text {
  max-width: 720px;
}

.hero-text h1 {
  margin-bottom: var(--sp-5);
}

.hero-text p.lead {
  font-size: var(--fs-xl);
  color: var(--color-text-2);
  margin-bottom: var(--sp-8);
  max-width: 540px;
}

.hero-actions {
  display: flex; gap: var(--sp-3); flex-wrap: wrap;
}

.hero-dots {
  position: absolute;
  bottom: var(--sp-6); left: 50%; transform: translateX(-50%);
  z-index: 3;
  display: flex; gap: var(--sp-2);
}

.hero-dot {
  width: 32px; height: 4px;
  background: rgba(255,255,255,0.25);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition);
}

.hero-dot.is-active { background: var(--color-accent); }

/* === BANDA "STRIP" (faixa de marca) === */
.brand-strip {
  background: var(--color-accent);
  color: var(--color-bg);
  padding-block: var(--sp-5);
  overflow: hidden;
  white-space: nowrap;
}

.brand-strip-track {
  display: flex; gap: var(--sp-8);
  font-weight: 900;
  font-size: var(--fs-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: marquee 30s linear infinite;
}

.brand-strip-track span {
  display: inline-flex; align-items: center; gap: var(--sp-4);
}

.brand-strip-track span::after {
  content: '★';
  color: var(--color-energy);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* === SEÇÃO PRODUTOS (GRID) === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-5);
}

.product-card {
  position: relative;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  transition: all var(--transition);
  overflow: hidden;
  display: flex; flex-direction: column;
}

.product-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(46,204,64,0.08));
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}

.product-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-card:hover::before { opacity: 1; }

.product-card-img {
  aspect-ratio: 1;
  background: var(--color-bg-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-5);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card-img svg, .product-card-img img { max-width: 80%; max-height: 80%; }

.product-card-eyebrow {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.product-card h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-3);
}

.product-card p {
  color: var(--color-text-2);
  margin-bottom: var(--sp-5);
  flex-grow: 1;
}

.product-card .btn { width: 100%; }

/* === GRID BENEFÍCIOS / ÍCONES === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-5);
}

.feature {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  transition: all var(--transition);
}

.feature:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-3);
}

.feature-icon {
  width: 64px; height: 64px;
  margin: 0 auto var(--sp-4);
  display: flex; align-items: center; justify-content: center;
  background: rgba(46,204,64,0.1);
  border-radius: var(--radius-md);
  color: var(--color-accent);
}

.feature-icon svg { width: 32px; height: 32px; }

.feature h4 {
  font-size: var(--fs-base);
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature p {
  font-size: var(--fs-sm);
  color: var(--color-text-2);
}

/* === PRODUCT PAGE — HERO ESPECÍFICO === */
.product-hero {
  position: relative;
  background: linear-gradient(180deg, var(--color-bg-2) 0%, var(--color-bg) 100%);
  padding-block: var(--sp-12) var(--sp-10);
  overflow: hidden;
}

.product-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top right, var(--color-accent-glow), transparent 60%);
  pointer-events: none;
}

.product-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: center;
}

@media (max-width: 900px) {
  .product-hero-grid { grid-template-columns: 1fr; }
}

.product-hero-image {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-bg-3), var(--color-bg-2));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-hero-image img,
.product-hero-image svg {
  max-width: 70%; max-height: 70%;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-block: var(--sp-6);
}

.spec-pill {
  display: flex; align-items: center; gap: var(--sp-3);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-pill::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 900;
}

/* === SECTION DESTAQUE ESCURO === */
.section-dark {
  background: linear-gradient(180deg, var(--color-bg-2) 0%, var(--color-bg) 100%);
}

.section-emphasis {
  background: var(--color-bg-2);
  border-block: 1px solid var(--color-border);
}

/* === BENEFITS LIST (lista grande) === */
.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
}

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

.benefit-item {
  display: flex; gap: var(--sp-3); align-items: flex-start;
  padding: var(--sp-3);
  background: var(--color-bg-2);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.benefit-item-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: rgba(46,204,64,0.15);
  color: var(--color-accent);
  border-radius: var(--radius-pill);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
}

.benefit-item strong {
  display: block;
  text-transform: uppercase;
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.benefit-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-2);
  margin: 0;
}

/* === SECTION HEADING === */
.section-header {
  max-width: 720px;
  margin: 0 auto var(--sp-10);
  text-align: center;
}

.section-header h2 {
  margin-bottom: var(--sp-3);
}

.section-header p {
  color: var(--color-text-2);
  font-size: var(--fs-lg);
}

/* === CTA FINAL === */
.cta-final {
  background: linear-gradient(135deg, var(--color-bg-2), var(--color-bg-3));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before, .cta-final::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  pointer-events: none;
}
.cta-final::before {
  background: var(--color-accent);
  top: -100px; left: -100px;
}
.cta-final::after {
  background: var(--color-energy);
  bottom: -100px; right: -100px;
}

.cta-final h2 { position: relative; margin-bottom: var(--sp-4); }
.cta-final p  { position: relative; color: var(--color-text-2); margin-bottom: var(--sp-6); font-size: var(--fs-lg); }
.cta-final .hero-actions { position: relative; justify-content: center; }

/* === FORMULÁRIO === */
.form-card {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
}

@media (max-width: 600px) {
  .form-card { padding: var(--sp-5); }
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-2);
  color: var(--color-text-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--transition);
  font-size: var(--fs-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

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

.form-check {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--color-text-2);
  margin-bottom: var(--sp-5);
}

.form-check input[type="checkbox"] {
  width: 20px; height: 20px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-check a { color: var(--color-accent); text-decoration: underline; }

.form-status {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: rgba(76,175,80,0.15); color: var(--color-success); border: 1px solid var(--color-success); }
.form-status.is-error   { background: rgba(244,67,54,0.15); color: var(--color-error); border: 1px solid var(--color-error); }

/* === CONTATO INFO === */
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: start;
}

@media (max-width: 960px) {
  .contact-info { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.contact-channels {
  display: flex; flex-direction: column; gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.contact-channel {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.contact-channel:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
  color: var(--color-text);
}

.contact-channel-icon {
  width: 48px; height: 48px;
  background: rgba(46,204,64,0.1);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-channel-icon svg { width: 24px; height: 24px; }

.contact-channel strong {
  display: block;
  text-transform: uppercase;
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--color-text-2);
  font-weight: 700;
}

.contact-channel span { font-size: var(--fs-base); font-weight: 600; color: var(--color-text); }

/* === FOOTER === */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-12);
  padding-bottom: var(--sp-5);
  margin-top: var(--sp-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-10);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-col h5 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-4);
  color: var(--color-accent);
}

.footer-col ul li {
  margin-bottom: var(--sp-2);
}

.footer-col a {
  color: var(--color-text-2);
  font-size: var(--fs-sm);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-5);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-4);
  color: var(--color-text-3);
  font-size: var(--fs-xs);
}

.footer-social {
  display: flex; gap: var(--sp-3);
}

.footer-social a {
  width: 40px; height: 40px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-text-2);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.footer-social svg { width: 18px; height: 18px; }

/* === FAB WHATSAPP === */
.fab-whatsapp {
  position: fixed;
  right: var(--sp-5); bottom: var(--sp-5);
  width: 56px; height: 56px;
  background: var(--color-whatsapp);
  color: #FFF;
  border-radius: var(--radius-pill);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform var(--transition);
  animation: pulse-whatsapp 2.5s infinite;
}

.fab-whatsapp:hover {
  transform: scale(1.1);
  color: #FFF;
}

.fab-whatsapp svg { width: 28px; height: 28px; }

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(37, 211, 102, 0.6); }
  50%      { box-shadow: var(--shadow-lg), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* === COOKIE BANNER === */
.cookie-banner {
  position: fixed;
  left: var(--sp-5); right: var(--sp-5); bottom: var(--sp-5);
  max-width: 720px;
  margin-inline: auto;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
}

.cookie-banner.is-visible { display: flex; }

.cookie-banner p {
  flex: 1; min-width: 240px;
  font-size: var(--fs-sm);
  color: var(--color-text-2);
}

.cookie-banner a { color: var(--color-accent); text-decoration: underline; }

.cookie-banner-actions { display: flex; gap: var(--sp-2); }

/* === ANIMAÇÕES DE ENTRADA === */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === UTILS === */
.text-uppercase { text-transform: uppercase; letter-spacing: 0.05em; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.mt-5 { margin-top: var(--sp-5); }
.mt-8 { margin-top: var(--sp-8); }