/* ============================================================
   SITE — nav, hero, sections, footer (v3: real photo hero, perf)
   ============================================================ */

/* ---------- CUSTOM CURSOR (lightweight, desktop only) ---------- */
.cursor {
  position: fixed; pointer-events: none; z-index: 9999;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(215,35,39,.85);
  background: rgba(215,35,39,.05);
  mix-blend-mode: difference;
  transform: translate3d(var(--cx,-100px), var(--cy,-100px), 0) translate(-50%,-50%);
  transition: width 220ms var(--ease), height 220ms var(--ease),
              background 220ms var(--ease), border-color 220ms var(--ease);
  will-change: transform;
}
.cursor::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--white);
  transform: translate(-50%, -50%);
}
.cursor.is-hover {
  width: 70px; height: 70px;
  background: rgba(215,35,39,.15);
  border-color: var(--red);
}
.cursor.is-down { transform: translate3d(var(--cx,-100px), var(--cy,-100px), 0) translate(-50%,-50%) scale(.75); }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 20px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(16px) saturate(140%);
  background: rgba(10,10,12,.62);
  border-bottom: 1px solid var(--rule);
  transition: background var(--t-fast) var(--ease), padding var(--t-fast) var(--ease);
}
.nav-logo img { height: 38px; width: auto; display: block; }
.nav-links {
  display: flex; gap: 36px; align-items: center;
  font-family: var(--f-body); font-size: 14px;
  font-weight: 500;
}
.nav-links a { color: var(--muted); transition: color var(--t-fast) var(--ease); position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--fg); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -8px;
  width: 0; height: 2px; background: var(--red);
  transition: width var(--t-fast) var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--rule); border-radius: var(--r-pill);
  padding: 6px 12px;
  font-weight: 500;
}
.lang-toggle span.active { color: var(--red); }
.lang-toggle button { color: inherit; }
.lang-sep { opacity: .35; margin: 0 6px; }

/* ---------- MOBILE NAV — burger + slide-in drawer ---------- */
.nav-burger {
  display: none;
  position: relative;
  width: 40px; height: 40px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--rule);
  cursor: pointer;
  z-index: 60;
}
.nav-burger span {
  position: absolute;
  left: 50%; transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--fg);
  transition: transform .28s var(--ease), opacity .2s var(--ease), top .28s var(--ease);
  border-radius: 1px;
}
.nav-burger span:nth-child(1) { top: 13px; }
.nav-burger span:nth-child(2) { top: 19px; }
.nav-burger span:nth-child(3) { top: 25px; }
body.nav-open .nav-burger span:nth-child(1) { top: 19px; transform: translateX(-50%) rotate(45deg); }
body.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
body.nav-open .nav-burger span:nth-child(3) { top: 19px; transform: translateX(-50%) rotate(-45deg); }

.nav-drawer-back {
  position: fixed; inset: 0; z-index: 49;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
body.nav-open .nav-drawer-back { opacity: 1; pointer-events: auto; }

.nav-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 50;
  width: min(82vw, 380px);
  background: linear-gradient(180deg, #0F1014 0%, #0A0A0C 100%);
  border-left: 1px solid var(--rule-strong);
  transform: translateX(100%);
  transition: transform .38s var(--ease-smooth);
  display: flex; flex-direction: column;
  padding: 84px 28px 32px;
  box-shadow: -20px 0 60px rgba(0,0,0,.55);
}
body.nav-open .nav-drawer { transform: translateX(0); }
.nav-drawer-links {
  display: flex; flex-direction: column; gap: 0;
  border-top: 1px solid var(--rule);
}
.nav-drawer-links a {
  font-family: var(--f-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -.01em;
  color: var(--fg);
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.nav-drawer-links a:hover { color: var(--red); padding-left: 6px; }
.nav-drawer-links a::after {
  content: '→';
  font-family: var(--f-body); font-size: 18px; color: var(--muted);
  transition: transform .2s var(--ease), color .2s var(--ease);
}
.nav-drawer-links a:hover::after { color: var(--red); transform: translateX(4px); }
.nav-drawer-cta {
  margin-top: 28px;
  padding: 18px 28px;
  background: var(--red);
  color: var(--white);
  border-radius: var(--r-pill);
  text-align: center;
  font-family: var(--f-body); font-weight: 500; font-size: 15px;
  letter-spacing: .03em;
}
.nav-drawer-cta:hover { background: var(--red-dim); }
.nav-drawer-foot {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
}
.nav-drawer-foot a { color: var(--muted); }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav { padding: 12px var(--gutter); }
  .nav-burger { display: block; }
  .nav-cta { gap: 10px; }
  .nav-cta .btn-primary { display: none; } /* CTA moves to drawer on mobile */
  .nav-logo img { height: 32px; }
  .lang-toggle { padding: 5px 10px; font-size: 10px; }
  body.nav-open { overflow: hidden; }
}

/* ---------- HERO — real photo, GPU-friendly interactive overlay ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
  /* mouse-tracking cursor light (no rAF needed — pure CSS) */
  --mx: 50%; --my: 50%;
}
.hero-photo {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  /* Parallax — translated by JS via translate3d */
  transform: translate3d(0, 0, 0) scale(1.06);
  will-change: transform;
  filter: brightness(.62) contrast(1.06) saturate(1.04);
}
.hero-light {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(700px 700px at var(--mx) var(--my),
              rgba(215,35,39,.22) 0%,
              rgba(215,35,39,.05) 35%,
              transparent 65%);
  mix-blend-mode: screen;
  transition: background 80ms linear;
}
.hero-vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,12,.35) 0%, rgba(10,10,12,.15) 35%, rgba(10,10,12,.92) 100%),
    linear-gradient(90deg, rgba(10,10,12,.55) 0%, transparent 45%);
}
.hero-grain {
  position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.hero-inner {
  position: relative; z-index: 5;
  width: 100%; max-width: var(--container);
  margin: 0 auto; padding: 0 var(--gutter) clamp(60px, 9vh, 110px);
  display: flex; flex-direction: column; gap: 24px;
}
.hero-title {
  font-size: var(--t-hero);
  font-weight: 700;
  line-height: .96;
  letter-spacing: -.02em;
  max-width: 14ch;
}
.hero-title .accent { color: var(--red); }
.hero-sub {
  max-width: 540px;
  font-size: clamp(15px, 1.2vw, 18px);
  color: var(--muted);
  line-height: 1.6;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.hero-scroll {
  position: absolute; bottom: 28px; right: var(--gutter); z-index: 5;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .25em;
  text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 14px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-weight: 500;
}
.hero-scroll::before {
  content: ''; width: 1px; height: 56px;
  background: linear-gradient(180deg, var(--red), transparent);
  animation: scrollHint 2.4s var(--ease-smooth) infinite;
}
@keyframes scrollHint {
  0% { transform: scaleY(0); transform-origin: top; }
  40% { transform: scaleY(1); transform-origin: top; }
  60% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-width: 880px) { .hero-scroll { display: none; } }

/* ---------- SECTION HEADERS ---------- */
.section-head {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  margin-bottom: 72px;
  align-items: end;
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
}
.section-head .lede {
  max-width: 520px;
  color: var(--muted);
  font-size: 17px; line-height: 1.6;
}
@media (max-width: 880px) {
  .section-head { grid-template-columns: 1fr; gap: 28px; margin-bottom: 56px; }
}

/* ---------- MANIFESTO ---------- */
.manifesto {
  padding: clamp(120px, 18vw, 220px) 0;
  background: var(--black);
  position: relative;
}
.manifesto-inner { max-width: 1080px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--ink);
  border: 1px solid var(--rule);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
  cursor: pointer;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--red); }
.service-card .photo {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--steel);
  position: relative;
}
.service-card .photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--ease-smooth), filter 600ms var(--ease);
  filter: brightness(.85) saturate(1.1);
  will-change: transform;
}
.service-card:hover .photo img { transform: scale(1.06); filter: brightness(1) saturate(1.15); }
.service-card .photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,12,.75) 100%);
}
.service-card .body { padding: 28px 28px 32px; display: flex; flex-direction: column; gap: 14px; }
.service-card .num {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em;
  color: var(--red); font-weight: 500;
}
.service-card h3 {
  font-size: 22px; font-weight: 600; letter-spacing: -.01em;
  font-family: var(--f-display);
}
.service-card .desc { color: var(--muted); font-size: 14px; line-height: 1.6; }
.service-card .specs { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 12px; border-top: 1px solid var(--rule); }
.service-card .spec {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
  padding: 5px 10px; border: 1px solid var(--rule); border-radius: var(--r-pill);
  font-weight: 500;
}
@media (max-width: 960px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- PILLARS ---------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.pillar {
  background: var(--bg);
  padding: 36px 30px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 320px;
  transition: background var(--t-med) var(--ease);
}
.pillar:hover { background: var(--ink); }
.pillar .num {
  font-family: var(--f-display);
  font-size: 32px; font-weight: 700;
  color: var(--red); letter-spacing: -.02em; line-height: 1;
}
.pillar h4 {
  font-size: 18px; font-weight: 600; letter-spacing: -.01em;
  font-family: var(--f-display);
}
.pillar p { color: var(--muted); font-size: 14px; line-height: 1.6; flex: 1; }
@media (max-width: 1080px) { .pillars-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- PLANS ---------- */
.plans-section { background: var(--paper); color: var(--ink); }
.plans-section .section-head .lede { color: rgba(21,23,28,.6); }
.plans-section .eyebrow { color: rgba(21,23,28,.55); }
.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.plan {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 16px;
  border: 1px solid rgba(11,11,14,.08);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
  position: relative;
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(11,11,14,.18); border-color: rgba(11,11,14,.18); }
.plan.featured { border: 1px solid var(--red); box-shadow: 0 24px 60px -30px rgba(215,35,39,.4); }
.plan.featured::before {
  content: 'Most popular';
  position: absolute; top: -12px; left: 24px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  background: var(--red); color: var(--white);
  padding: 6px 14px; border-radius: var(--r-pill);
  font-weight: 500;
}
.plan h4 {
  font-size: 22px; font-weight: 600; letter-spacing: -.01em;
  font-family: var(--f-display);
}
.plan .price {
  font-family: var(--f-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.02em;
  line-height: 1;
}
.plan .price small { font-family: var(--f-body); font-size: 13px; color: rgba(21,23,28,.55); font-weight: 500; display: block; margin-top: 6px; }
.plan ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.plan ul li {
  font-family: var(--f-body); font-size: 13px;
  color: var(--steel); padding-left: 18px; position: relative; line-height: 1.5;
}
.plan ul li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red);
}
@media (max-width: 1080px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .plans-grid { grid-template-columns: 1fr; } }

/* ---------- BEFORE / AFTER ---------- */
.ba-slider {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--steel);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}
.ba-slider img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; pointer-events: none; }
.ba-after-wrap {
  position: absolute; inset: 0;
  clip-path: inset(0 0 0 50%);
  transition: clip-path 50ms linear;
  background: var(--black);
  will-change: clip-path;
}
.ba-after-wrap img { position: relative; z-index: 0; }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px; background: var(--white);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
  box-shadow: 0 0 24px rgba(0,0,0,.4);
}
.ba-handle::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--red); color: var(--white);
  display: grid; place-items: center;
  box-shadow: 0 10px 28px rgba(0,0,0,.45), 0 0 0 4px rgba(215,35,39,.18);
}
.ba-handle::before {
  content: '↔'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: var(--white); font-size: 18px;
  z-index: 4;
}
.ba-label {
  position: absolute; top: 20px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--white);
  background: rgba(0,0,0,.55); padding: 6px 14px; border-radius: var(--r-pill);
  z-index: 4; font-weight: 500;
  backdrop-filter: blur(8px);
}
.ba-label.before { left: 20px; }
.ba-label.after  { right: 20px; }

/* ---------- TINT CARE TEASER ---------- */
.tc-teaser {
  background: linear-gradient(135deg, #131418 0%, #0A0A0C 50%, #1A0608 100%);
  position: relative; overflow: hidden;
}
.tc-teaser::before {
  content: ''; position: absolute; top: 0; right: -200px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(215,35,39,.16), transparent 60%);
  filter: blur(80px); pointer-events: none;
}
.tc-teaser-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: center;
  position: relative; z-index: 2;
}
@media (max-width: 960px) { .tc-teaser-grid { grid-template-columns: 1fr; gap: 48px; } }
.tc-bullets { display: flex; flex-direction: column; gap: 12px; }
.tc-bullet {
  display: flex; gap: 18px; padding: 22px 24px;
  border: 1px solid var(--rule); border-radius: var(--r-md);
  background: rgba(255,255,255,.02);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.tc-bullet:hover { border-color: var(--red); background: var(--red-soft); }
.tc-bullet .ix {
  font-family: var(--f-mono); color: var(--red); font-size: 11px;
  letter-spacing: .2em; font-weight: 600; flex-shrink: 0; padding-top: 1px;
}
.tc-bullet .txt { font-size: 15px; }

/* ---------- WARRANTY TEASER ---------- */
.war-teaser {
  background: var(--ink);
  text-align: center;
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative; overflow: hidden;
}
.war-teaser-bg {
  position: absolute; inset: 0; opacity: .12;
  background-image: url('https://www.tintf.com/wp-content/uploads/2020/07/20200730-IMG_9924-755x500.jpg');
  background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.1);
  z-index: 0;
}
.war-teaser-inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.testimonial {
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.testimonial:hover { border-color: var(--rule-strong); transform: translateY(-3px); }
.testimonial .stars { color: var(--red); font-family: var(--f-mono); letter-spacing: .14em; font-size: 13px; }
.testimonial .quote { font-size: 15px; line-height: 1.65; color: var(--fg); }
.testimonial .author { font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
@media (max-width: 960px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ---------- PARTNERS ---------- */
.partners {
  padding: 56px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--ink);
}
.partners-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 56px; align-items: center;
}
.partners-row img {
  max-height: 44px; width: auto; margin: 0 auto;
  opacity: .8;
  /* Solid white logos — brightness(0) collapses every pixel to black,
     invert(1) then flips black→white. Works on any colored logo. */
  filter: brightness(0) invert(1);
  transition: opacity var(--t-fast) var(--ease);
}
.partners-row img:hover { opacity: 1; }
@media (max-width: 700px) { .partners-row { grid-template-columns: repeat(2, 1fr); gap: 36px; } }

/* ---------- LOCATIONS ---------- */
.locations-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.location {
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 36px;
  display: flex; flex-direction: column; gap: 14px;
  background: linear-gradient(180deg, rgba(215,35,39,.04), transparent 60%);
  position: relative; overflow: hidden;
  transition: border-color var(--t-fast) var(--ease);
}
.location:hover { border-color: var(--red); }
.location h4 { font-size: 22px; font-weight: 600; letter-spacing: -.01em; font-family: var(--f-display); }
.location .addr, .location .hours { font-size: 14px; color: var(--muted); line-height: 1.55; }
.location .phone {
  font-family: var(--f-mono); font-size: 14px; letter-spacing: .04em;
  color: var(--red); font-weight: 500;
}
@media (max-width: 880px) { .locations-grid { grid-template-columns: 1fr; } }

/* ---------- CTA STRIP ---------- */
.cta-strip {
  background: var(--red);
  color: var(--white);
  padding: clamp(72px, 10vw, 120px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,.18), transparent 40%);
}
.cta-strip > .container { position: relative; z-index: 2; }
.cta-strip h2 { color: var(--white); font-size: clamp(32px, 4.5vw, 56px); }
.cta-strip p { color: rgba(255,255,255,.85); max-width: 600px; margin: 18px auto 32px; font-size: 17px; line-height: 1.55; }
.cta-strip .btn-white { background: var(--white); color: var(--red); }
.cta-strip .btn-white:hover { background: var(--ink); color: var(--white); }
.cta-strip .btn-outline { border: 1px solid rgba(255,255,255,.55); color: var(--white); }
.cta-strip .btn-outline:hover { background: var(--white); color: var(--red); border-color: var(--white); }

/* ---------- FOOTER ---------- */
.footer {
  padding: 96px 0 36px;
  background: var(--black);
  border-top: 1px solid var(--rule);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 56px;
  margin-bottom: 64px;
}
.footer-col h5 {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--red);
  margin: 0 0 18px; font-weight: 600;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--muted); font-size: 14px; transition: color var(--t-fast) var(--ease); }
.footer-col a:hover { color: var(--fg); }
.footer-logo img { height: 44px; width: auto; margin-bottom: 20px; }
.footer-tag { color: var(--muted); font-size: 14px; line-height: 1.6; max-width: 320px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--rule);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom .credit a { color: var(--red); }
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ---------- FLOATING WHATSAPP ---------- */
.whatsapp-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: white;
  display: grid; place-items: center;
  box-shadow: 0 14px 34px rgba(37,211,102,.45);
  transition: transform var(--t-fast) var(--ease);
}
.whatsapp-fab:hover { transform: scale(1.08); }
