/* ═══════════════════════════════════════
   LEBOM TRANSPORTES — Style Sheet
   Theme: Light / Clean Industrial
   Fonts: Barlow Condensed + DM Sans
═══════════════════════════════════════ */

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

:root {
  /* Light palette */
  --bg:          #F7F8F5;
  --bg-alt:      #EEEEE9;
  --surface:     #FFFFFF;
  --surface-2:   #F2F4F0;
  --border:      rgba(0, 0, 0, 0.08);
  --border-mid:  rgba(0, 0, 0, 0.12);

  --green:        #16A34A;
  --green-bright: #22C55E;
  --green-dark:   #14532D;
  --green-dim:    rgba(22, 163, 74, 0.08);
  --green-glow:   rgba(22, 163, 74, 0.15);

  --amber:        #B45309;
  --amber-dim:    rgba(180, 83, 9, 0.07);

  --text:         #111811;
  --text-muted:   #4A5E4A;
  --text-faint:   #8A9E8A;

  --font-display: 'Barlow Condensed', 'Arial Black', Impact, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --section-pad: clamp(64px, 10vw, 112px);
  --container:   1200px;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.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;
}

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ── Buttons ── */
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border-mid);
}
.btn-ghost:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}

.btn-large { padding: 18px 36px; font-size: 16px; }

.btn-glow {
  animation: glow-pulse 2.5s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.3); }
  50%       { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
}

/* ── Section typography ── */
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.label-line {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--green);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 52px;
}

/* ══════════════════════════════════════
   REVEAL ANIMATIONS
   Content is VISIBLE by default.
   JS adds .js-ready to body, then
   .anim-ready class triggers animations.
══════════════════════════════════════ */
.js-ready [data-anim] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.js-ready [data-anim="fade-right"] {
  transform: translateX(-28px);
}
.js-ready [data-anim="fade-left"] {
  transform: translateX(28px);
}
.js-ready [data-anim].in-view {
  opacity: 1;
  transform: translate(0);
}

/* Stagger delays */
.js-ready [data-delay="0.05"] { transition-delay: 0.05s; }
.js-ready [data-delay="0.08"] { transition-delay: 0.08s; }
.js-ready [data-delay="0.1"]  { transition-delay: 0.1s;  }
.js-ready [data-delay="0.15"] { transition-delay: 0.15s; }
.js-ready [data-delay="0.16"] { transition-delay: 0.16s; }
.js-ready [data-delay="0.2"]  { transition-delay: 0.2s;  }
.js-ready [data-delay="0.24"] { transition-delay: 0.24s; }
.js-ready [data-delay="0.25"] { transition-delay: 0.25s; }
.js-ready [data-delay="0.3"]  { transition-delay: 0.3s;  }
.js-ready [data-delay="0.32"] { transition-delay: 0.32s; }
.js-ready [data-delay="0.4"]  { transition-delay: 0.4s;  }

/* Hero words — CSS animation, no JS dependency */
.hero-word {
  display: inline-block;
  margin-right: 0.16em;
  animation: word-up 0.7s var(--ease-out) both;
}
/* delays definidos inline por palavra para evitar conflito com nth-child + <br> */

@keyframes word-up {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-label {
  animation: fade-in-up 0.6s var(--ease-out) 0.05s both;
}
.hero-sub {
  animation: fade-in-up 0.6s var(--ease-out) 0.6s both;
}
.hero-ctas {
  animation: fade-in-up 0.6s var(--ease-out) 0.72s both;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-word, .hero-label, .hero-sub, .hero-ctas { animation: none; }
  .js-ready [data-anim] { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ══════════════════════════════════════
   NAVBAR
══════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(247, 248, 245, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
#navbar.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 80px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  display: block;
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--green); background: var(--green-dim); }
.nav-links a[aria-current] { color: var(--green); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(22,163,74,0.3);
}

.nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--border-mid);
  color: var(--text);
  cursor: pointer;
  padding: 7px;
  border-radius: 6px;
  margin-left: auto;
  transition: color 0.2s, border-color 0.2s;
}
.nav-burger:hover { color: var(--green); border-color: var(--green); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px clamp(20px, 5vw, 60px) 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; }
.mobile-menu a {
  display: block;
  padding: 13px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--green); }
.mobile-cta { margin-top: 16px; justify-content: center; }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background:
    linear-gradient(to right, rgba(247,248,245,0.93) 38%, rgba(247,248,245,0.1) 100%),
    url('../assets/img/truck-first.png') right center / cover no-repeat;
}

.hero-overlay { display: none; }

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) clamp(20px, 5vw, 60px);
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 24px;
}
.hero-label-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.6); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8.5vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero-word.accent { color: var(--green); }

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.hero-scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scroll-down 1.8s ease-in-out infinite;
}
@keyframes scroll-down {
  0%   { transform: scaleY(0); transform-origin: top; }
  49%  { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ══════════════════════════════════════
   SERVIÇOS
══════════════════════════════════════ */
.services {
  padding: var(--section-pad) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.service-card:hover {
  border-color: rgba(22,163,74,0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.07), 0 0 0 1px rgba(22,163,74,0.1);
  transform: translateY(-4px);
}

.service-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}
.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.service-card:hover .service-card-image img { transform: scale(1.04); }

.service-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.service-icon {
  width: 52px; height: 52px;
  background: var(--green-dim);
  border: 1.5px solid rgba(22,163,74,0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  flex-shrink: 0;
  font-size: 26px;
}

.service-body h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.1;
}
.service-body p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.service-features svg { color: var(--green); flex-shrink: 0; }

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  margin-top: auto;
  transition: gap 0.2s;
}
.service-cta:hover { gap: 12px; }

/* ══════════════════════════════════════
   PRODUTOS
══════════════════════════════════════ */
.products {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}

.product-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.product-img {
  width: 100%;
  height: 160px;
  overflow: hidden;
  flex-shrink: 0;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-img img { transform: scale(1.05); }

.product-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.product-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-dark), var(--green-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.product-card:hover {
  border-color: rgba(22,163,74,0.3);
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.product-card:hover::after { transform: scaleX(1); }

.product-icon {
  color: var(--green);
  font-size: 28px;
  line-height: 1;
}

.product-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.15;
}
.product-content p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.product-tags span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(22,163,74,0.18);
  padding: 3px 9px;
  border-radius: 100px;
}

.products-cta {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.products-cta p { font-size: 16px; color: var(--text-muted); }

/* ══════════════════════════════════════
   QUEM SOMOS
══════════════════════════════════════ */
.about {
  padding: var(--section-pad) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-top: 48px;
  align-items: start;
}

.about-mvv { display: flex; flex-direction: column; gap: 18px; }

.mvv-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  transition: border-color 0.25s;
}
.mvv-card:hover { border-color: rgba(22,163,74,0.3); }
.mvv-icon { font-size: 32px; color: var(--green); margin-bottom: 14px; line-height: 1; }
.mvv-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.mvv-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  font-style: italic;
}

.values-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.values-list { list-style: none; }
.values-list li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.values-list li:last-child { border-bottom: none; }
.value-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.08em;
  margin-top: 3px;
  flex-shrink: 0;
  width: 22px;
}
.values-list strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.values-list p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ══════════════════════════════════════
   DIFERENCIAIS
══════════════════════════════════════ */
.why {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 36px;
  margin-top: 48px;
}

.why-item {
  padding: 24px 0;
  border-top: 2px solid var(--border);
  transition: border-color 0.25s;
}
.why-item:hover { border-top-color: var(--green); }

.why-icon {
  color: var(--green);
  font-size: 32px;
  margin-bottom: 14px;
  opacity: 0.9;
  display: block;
  line-height: 1;
  transition: transform 0.25s;
}
.why-item:hover .why-icon { transform: scale(1.12); }

.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.2;
}
.why-item p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ══════════════════════════════════════
   CONTATO
══════════════════════════════════════ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
  margin-bottom: 20px;
}

.contact-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.contact-card:hover {
  border-color: rgba(22,163,74,0.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.contact-card--featured {
  border-color: rgba(22,163,74,0.3);
  background: #F0FBF4;
}

.contact-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(22,163,74,0.2);
  padding: 4px 12px;
  border-radius: 100px;
}
.contact-number {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
}
.contact-wa-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-wa-btn:hover { color: var(--green-dark); }

.contact-email {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 14px 0 44px;
}
.contact-email svg { color: var(--text-faint); }
.contact-email a {
  font-size: 15px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-email a:hover { color: var(--green); }

.contact-main-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.contact-disclaimer {
  font-size: 13px;
  color: var(--text-faint);
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  background: var(--text);
  color: #B8C8B8;
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 44px;
  margin-bottom: 44px;
}

.footer-logo-link { display: inline-block; margin-bottom: 12px; }
.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.85);
}
.footer-tagline { font-size: 13px; color: #4A604A; }

.footer-nav h4,
.footer-contact h4 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6B8B6B;
  margin-bottom: 18px;
}
.footer-nav ul, .footer-contact ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-nav a {
  font-size: 14px;
  color: #6B8B6B;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--green-bright); }

.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.footer-contact svg { color: var(--green); flex-shrink: 0; opacity: 0.7; }
.footer-contact a { color: #6B8B6B; text-decoration: none; transition: color 0.2s; }
.footer-contact a:hover { color: var(--green-bright); }
.footer-contact span { font-size: 11px; color: #384838; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom p { font-size: 13px; color: #384838; }
.footer-credits { display: flex; align-items: center; gap: 5px; }

/* ══════════════════════════════════════
   WHATSAPP FAB
══════════════════════════════════════ */
.whatsapp-fab {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 90;
  width: 56px; height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(37,211,102,0.4);
  transition: transform 0.25s, box-shadow 0.25s;
}
.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}
.fab-pulse {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: rgba(37,211,102,0.35);
  animation: fab-ring 2.4s ease-out infinite;
}
@keyframes fab-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.85); opacity: 0; }
}
.fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--text);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s, transform 0.2s;
}
.whatsapp-fab:hover .fab-tooltip { opacity: 1; transform: translateX(0); }

.back-to-top {
  position: fixed;
  bottom: 28px; left: 28px;
  z-index: 90;
  width: 42px; height: 42px;
  background: var(--surface);
  border: 1.5px solid var(--border-mid);
  color: var(--text-muted);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.back-to-top:hover {
  color: var(--green);
  border-color: var(--green);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid    { grid-template-columns: 1fr; gap: 36px; }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
  .contact-grid  { grid-template-columns: 1fr; max-width: 380px; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
  .footer-brand  { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .hero-title { font-size: clamp(2.6rem, 12vw, 4.5rem); }
  .hero-ctas  { flex-direction: column; }
  .hero-ctas .btn-ghost { justify-content: center; }
  .hero-scroll { display: none; }
  .hero-deco   { display: none; }

  .products-grid  { grid-template-columns: 1fr; }
  .products-cta   { flex-direction: column; align-items: flex-start; }
  .why-grid       { grid-template-columns: 1fr; gap: 0; }
  .contact-grid   { max-width: 100%; }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom  { flex-direction: column; text-align: center; }
  .fab-tooltip    { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.2rem, 13vw, 3.2rem); }
  .btn-large  { padding: 16px 22px; font-size: 15px; width: 100%; justify-content: center; }
  .contact-number { font-size: 1.35rem; }
}