/* ═══════════════════════════════════════════════════════
   AUTO M.C STYLE — CSS PRINCIPAL
   Design: Automotive Dark Forge
   Palette: #080808 (Black Abyss) + #C9A84C (Gold)
   Geometry: Sharp 0px — premium, aggressive
   ═══════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --black:        #050505;
  --black-2:      #0a0a0a;
  --black-3:      #121212;
  --black-4:      #1a1a1a;
  --gold:         #D4AF37;
  --gold-light:   #F3E5AB;
  --gold-dark:    #996515;
  --white:        #F8FAFC;
  --muted:        #94A3B8;
  --border:       rgba(212,175,55,0.18);
  --border-dark:  rgba(255,255,255,0.06);

  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Work Sans', sans-serif;

  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-pill:  999px;

  --nav-h:        72px;
  --section-pad:  clamp(64px, 10vw, 128px);

  --ease-out:     cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:  cubic-bezier(0.65, 0, 0.35, 1);
  --spring:       cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Lucide Icons ── */
[data-lucide] { display: inline-block; }
.icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon svg { width: 100%; height: 100%; stroke-width: 1.75; }
.icon--sm { width: 16px; height: 16px; }
.icon--lg { width: 24px; height: 24px; }
.icon--xl { width: 28px; height: 28px; }
.icon--gold { color: var(--gold); }
.icon--muted { color: var(--muted); }

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

/* ── Containers ── */
.section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: var(--section-pad) clamp(20px, 5vw, 48px);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.2s var(--spring), box-shadow 0.2s var(--ease-out);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn--gold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  opacity: 0;
  transition: opacity 0.25s;
  z-index: -1;
}
.btn--gold:hover::before { opacity: 1; }
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(212,175,55,0.15), 0 8px 24px rgba(212,175,55,0.2);
}
.btn--gold:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn--outline-gold {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn--outline-gold:hover {
  background: var(--gold);
  color: var(--black);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--black);
  border: 1px solid rgba(0,0,0,0.25);
}
.btn--outline-dark:hover {
  border-color: var(--black);
  color: var(--black);
  transform: translateY(-2px);
}

.btn--lg { padding: 18px 36px; font-size: 1rem; }
.btn--nav { padding: 10px 22px; font-size: 0.82rem; }
.btn--block { width: 100%; }
.btn--full { width: 100%; }

/* ── Scroll Animations ── */
.reveal-up, .reveal-scale {
  will-change: transform, opacity;
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.reveal-scale {
  transform: scale(0.95) translateY(16px);
}
.reveal-up.is-visible,
.reveal-scale.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ── Section Headers ── */
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 5px 14px;
  margin-bottom: 20px;
}
.section-tag--dark { color: var(--black-3); border-color: rgba(0,0,0,0.2); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.section-title--dark { color: var(--black); }

.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
}
.section-sub--dark { color: rgba(0,0,0,0.55); }

.section-header { margin-bottom: 56px; }
.section-header--light { }

.text-gold { color: var(--gold); }

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  flex-direction: column;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.is-scrolled {
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border-dark);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 clamp(20px, 5vw, 48px);
  height: 100%;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.nav__logo-text {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  line-height: 1.2;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 14px;
  transition: color 0.2s;
}
.nav__link--highlight { color: var(--gold); }
.nav__link:hover { color: var(--white); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s, opacity 0.25s;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 20px clamp(20px,5vw,48px);
  background: rgba(8,8,8,0.98);
  border-top: 1px solid var(--border-dark);
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 99;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.nav__mobile.is-open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-dark);
  transition: color 0.2s;
}
.nav__mobile-link:hover { color: var(--gold); }

@media (max-width: 900px) {
  .nav__links, .btn--nav { display: none; }
  .nav__burger { display: flex; }
}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--black);
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,175,55,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212,175,55,0.12) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}
.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212,175,55,0.06) 0%, transparent 70%);
  bottom: -100px;
  left: -50px;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 8vw, 100px) clamp(20px, 5vw, 48px);
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
}
.hero__tag-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

.hero__title {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.hero__title-line { display: block; }
.hero__title-line--gold { color: var(--gold); }
.hero__title-line--outline {
  font-family: var(--font-display);
  font-weight: 300;
  color: rgba(255,255,255,0.6);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 500px;
}
.hero__sub strong { color: var(--white); }

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  padding: 0 32px 0 0;
}
.hero__stat:first-child { padding-left: 0; }
.hero__stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.03em;
}
.hero__stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}
.hero__stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border-dark);
  margin: 0 32px 0 0;
}

/* Hero video background */
.hero__video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
  pointer-events: none;
}
.hero__video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(8,8,8,0.95) 45%, rgba(8,8,8,0.5) 100%),
    linear-gradient(to top, rgba(8,8,8,0.8) 0%, transparent 50%);
  z-index: 1;
}
.hero__grid-lines { z-index: 2; }
.hero__inner { z-index: 3; }
.hero__logo-bg {
  position: absolute;
  left: -5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: clamp(280px, 40vw, 600px);
  opacity: 0.04;
  pointer-events: none;
}
.hero__logo-watermark {
  width: 100%;
  filter: brightness(5);
}

/* Gallery video items */
.gallery__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}
.gallery__item:hover .gallery__video {
  transform: scale(1.04);
}
.gallery__play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 64px;
  height: 64px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transition: all 0.3s var(--ease-out);
  z-index: 3;
}
.gallery__item:hover .gallery__play-btn,
.gallery__item:focus .gallery__play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}
.gallery__item { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--black-3); border-radius: var(--radius-lg); }
.gallery__item:focus { outline: 2px solid var(--gold); outline-offset: 2px; }
.gallery__item figure,
.gallery__item video { display: block; }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-line 2.5s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ══════════════════════════════════════════
   PPF SPOTLIGHT
══════════════════════════════════════════ */
.ppf {
  background: var(--black-2);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.ppf__stripe {
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: rgba(212,175,55,0.12);
  text-transform: uppercase;
  white-space: nowrap;
}
.ppf__stripe-inner {
  display: flex;
  width: max-content;
  animation: marquee 20s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ppf__badge {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(212,175,55,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 16px 28px;
  margin-bottom: 48px;
  width: fit-content;
  max-width: 100%;
}
.ppf__badge img { width: auto; height: 56px; object-fit: contain; }
.ppf__badge-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.ppf__badge-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

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

.ppf__card {
  background: var(--black-3);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.ppf__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.ppf__card:hover { border-color: var(--border); transform: translateY(-4px); }
.ppf__card:hover::before { opacity: 1; }

.ppf__card--featured {
  border-color: var(--border);
  background: linear-gradient(135deg, rgba(212,175,55,0.05), rgba(139,105,20,0.03));
}
.ppf__card--featured::before { opacity: 0.6; }

.ppf__card-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  align-self: flex-start;
}
.ppf__card-tag--gold { color: var(--gold); border-color: var(--border); }

.ppf__card-icon {
  font-size: 2.5rem;
}

.ppf__card-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.ppf__card-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}
.ppf__card-desc strong { color: var(--white); }

.ppf__card-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.ppf__card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}
/* .ppf__card-features li::before foi substituido por icone SVG Lucide para acessibilidade */

.ppf__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ppf__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: var(--black-2);
  font-size: 0.88rem;
  color: var(--muted);
  transition: background 0.2s;
}
.ppf__feature:hover { background: var(--black-3); color: var(--white); }
.ppf__feature-icon { width: 18px; height: 18px; flex-shrink: 0; color: var(--gold); }
.ppf__feature-icon svg { width: 100%; height: 100%; }

/* ═══════════════════════════════════════
   VIPERTECH BRAND
═══════════════════════════════════════ */
.vipertech-brand {
  position: relative;
  background: linear-gradient(135deg, #050505 0%, var(--black-2) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.vipertech-brand::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.vipertech-brand__layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.vipertech-brand__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 1.5rem;
}
.vipertech-brand__logo-wrap {
  margin-bottom: 0.5rem;
}
.vipertech-brand__logo {
  max-width: 100%;
  height: auto;
  max-height: 70px;
  object-fit: contain;
}
.vipertech-brand__tagline {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold);
}
.vipertech-brand__desc {
  max-width: 100%;
  font-size: 1.125rem;
  color: var(--gray-light);
  line-height: 1.7;
}
.vipertech-brand__desc strong {
  color: var(--white);
}

/* MEDIA (VIDEO & CERTIFICATION) */
.vipertech-brand__media {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.vipertech-brand__video-wrapper {
  width: 100%;
  max-width: 340px;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  background: var(--black-2);
  transform: rotate(2deg);
  transition: transform 0.4s ease, border-color 0.4s ease;
}
.vipertech-brand__video-wrapper:hover {
  transform: rotate(0deg) scale(1.02);
  border-color: var(--gold);
}
.vipertech-brand__video {
  width: 100%;
  height: auto;
  display: block;
}
.vipertech-brand__cert-wrapper {
  width: 100%;
  max-width: 340px;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid var(--gold);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
  transform: rotate(-2deg);
  transition: transform 0.4s ease, border-color 0.4s ease;
  position: relative;
}
.vipertech-brand__cert-wrapper:hover {
  transform: rotate(0deg) scale(1.02);
  border-color: var(--white);
}
.vipertech-brand__cert-img {
  width: 100%;
  height: auto;
  display: block;
}
.vipertech-brand__cert-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  color: var(--gold);
  padding: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* FEATURES GRID */
.vipertech-brand__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
  width: 100%;
}
.vipertech-brand__feature {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  text-align: left;
  gap: 1.25rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.vipertech-brand__feature:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
}
.vipertech-brand__feature h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin: 0;
}
.vipertech-brand__feature p {
  font-size: 0.9375rem;
  color: var(--gray-light);
  line-height: 1.5;
  margin: 0;
}
.vipertech-brand__footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px dashed var(--border);
  width: 100%;
}
.vipertech-brand__footer p {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--gray);
  text-transform: uppercase;
  margin: 0;
}

@media (max-width: 1024px) {
  .vipertech-brand__layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .vipertech-brand__content {
    align-items: center;
    text-align: center;
  }
  .vipertech-brand__feature {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ══════════════════════════════════════════
   SERVICES
══════════════════════════════════════════ */
.services {
  background: var(--black);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: transparent;
  border: none;
}

.service-cat {
  background: var(--black-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
  padding: 32px 28px;
  transition: background 0.2s;
}
.service-cat:hover { background: var(--black-3); }

.service-cat--cta {
  background: linear-gradient(135deg, rgba(212,175,55,0.08), rgba(139,105,20,0.04));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-cat__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-dark);
}
.service-cat__icon { font-size: 1.5rem; }
.service-cat__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.service-cat__items {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-dark);
}
.service-item:last-child { border-bottom: none; }
.service-item__name {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.2s;
}
.service-cat:hover .service-item__name { color: var(--white); }
.service-item--highlight .service-item__name { color: var(--white); }
.service-item__tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212,175,55,0.08);
  padding: 2px 8px;
  white-space: nowrap;
}

.service-cta__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.service-cta__icon { font-size: 2.5rem; }
.service-cta__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}
.service-cta__sub {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ══════════════════════════════════════════
   GALLERY
══════════════════════════════════════════ */
.gallery {
  background: var(--black-2);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  background: transparent;
  margin-bottom: 40px;
}

.gallery__item { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--black-3); border-radius: var(--radius-lg); }
.gallery__item video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.gallery__item--wide { grid-column: span 2; }

.gallery__placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out);
}
.gallery__item:hover .gallery__placeholder { transform: scale(1.03); }

.gallery__placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 20px;
  position: relative;
  z-index: 2;
}
.gallery__placeholder-icon { font-size: 2.5rem; }

.gallery__placeholder--1 {
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1400 50%, #0f0f0f 100%);
}
.gallery__placeholder--1::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(212,175,55,0.15) 0%, transparent 70%);
}
.gallery__placeholder--2 {
  background: linear-gradient(135deg, #0a0a0a 0%, #151510 100%);
}
.gallery__placeholder--2::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(212,175,55,0.1) 0%, transparent 65%);
}
.gallery__placeholder--3 {
  background: linear-gradient(135deg, #0f0f0f 0%, #131313 100%);
}
.gallery__placeholder--4 {
  background: linear-gradient(135deg, #0a0800 0%, #1a1505 50%, #0a0800 100%);
}
.gallery__placeholder--4::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 40% 50%, rgba(212,175,55,0.12) 0%, transparent 65%);
}

.gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 20px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  font-size: 0.82rem;
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.gallery__caption-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.gallery__cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.gallery__cta p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ══════════════════════════════════════════
   ABOUT / REVIEWS
══════════════════════════════════════════ */
.about {
  background: var(--black);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about__para {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__creds {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.about__cred {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--black-2);
  border: 1px solid var(--border-dark);
  transition: border-color 0.2s;
}
.about__cred:hover { border-color: var(--border); }
.about__cred-icon { font-size: 1.5rem; flex-shrink: 0; }
.about__cred strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}
.about__cred span {
  font-size: 0.8rem;
  color: var(--muted);
}

.about__reviews {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-card {
  background: var(--black-2);
  border: 1px solid var(--border-dark);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s var(--ease-out);
}
.review-card:hover {
  border-color: var(--border);
  transform: translateX(4px);
}
.review-card--featured {
  border-color: var(--border);
  background: linear-gradient(135deg, rgba(212,175,55,0.05), transparent);
}

.review-stars {
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
  font-style: italic;
}
.review-author {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.review-google-badge {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(212,175,55,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-top: 8px;
}
.review-google-score {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.review-stars-sm {
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.review-google-badge span {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
.contact {
  background: var(--white);
  color: var(--black);
  position: relative;
  overflow: hidden;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact__item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.contact__item:first-child { padding-top: 0; }
.contact__icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.contact__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black-3);
  margin-bottom: 4px;
}
.contact__item p {
  font-size: 0.95rem;
  color: rgba(0,0,0,0.6);
  line-height: 1.6;
}
.contact__link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-dark);
  transition: color 0.2s;
}
.contact__link:hover { color: var(--black); }

.contact__info { display: flex; flex-direction: column; gap: 8px; }
.contact__info .btn { margin-top: 8px; }

.contact__map {
  border: 2px solid rgba(0,0,0,0.08);
  overflow: hidden;
}
.contact__map iframe {
  display: block;
  filter: grayscale(30%) contrast(1.1);
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border-dark);
}
.footer .section-container {
  padding-top: 64px;
  padding-bottom: 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer__logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
}
.footer__tagline {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__link {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer__link:hover { color: var(--white); }

.footer__contact p {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
  line-height: 1.5;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  gap: 16px;
  flex-wrap: wrap;
}
.footer__bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}
.footer__dev {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.footer__dev img:hover {
  opacity: 1 !important;
}
.footer__rating {
  color: var(--gold) !important;
  opacity: 0.7;
}

/* ══════════════════════════════════════════
   WHATSAPP FAB
══════════════════════════════════════════ */
.whatsapp-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 200;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.25s var(--spring), box-shadow 0.25s;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}
.whatsapp-fab__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: fab-pulse 2.5s ease-out infinite;
  z-index: -1;
}
@keyframes fab-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .ppf__features { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--wide { grid-column: span 2; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }

  .hero__title { font-size: clamp(2rem, 10vw, 3rem); }
  .hero__actions { flex-direction: column; }
  .hero__logo-bg { opacity: 0.03; width: 70vw; }

  .ppf__grid { grid-template-columns: 1fr; }
  .ppf__features { grid-template-columns: 1fr 1fr; }

  .services__grid { grid-template-columns: 1fr; }

  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__item--wide { grid-column: span 1; }

  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .whatsapp-fab { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .ppf__features { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { flex-direction: column; gap: 24px; }
  .hero__stat-divider { width: 48px; height: 1px; margin: 0; }
  
  .ppf__badge {
    flex-direction: column;
    text-align: center;
    padding: 16px 20px;
    gap: 8px;
    width: 100%;
  }
  .ppf__badge img { height: 48px; }
  .ppf__badge-title { font-size: 1rem; }

  .btn {
    white-space: normal;
    text-align: center;
    padding: 12px 20px;
    font-size: 0.85rem;
  }
  .btn--lg {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
}

/* ══════════════════════════════════════════
   PRE-FORM MODAL
══════════════════════════════════════════ */
.form-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 16px;
}
.form-modal.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}
.form-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.form-modal__content {
  position: relative;
  width: 100%;
  max-width: 450px;
  background: var(--darker);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 32px 24px;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}
.form-modal.is-open .form-modal__content {
  transform: translateY(0);
}
.form-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}
.form-modal__close:hover {
  color: var(--white);
}
.form-modal__header {
  margin-bottom: 24px;
}
.form-modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}
.form-modal__sub {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.4;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gray);
}
.form-modal__form input,
.form-modal__form select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--white);
  transition: border-color 0.2s ease;
}
.form-modal__form input:focus,
.form-modal__form select:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.05);
}
.form-modal__form select option {
  background: var(--darker);
  color: var(--white);
}
.form-modal__submit {
  width: 100%;
  margin-top: 8px;
}