/* ===================================================
   DYNAMIC SERVICE — Oficina Mecânica
   Paleta: preto, vermelho, branco, grafite
=================================================== */

:root {
  --color-black: #0d0d0d;
  --color-black-soft: #161616;
  --color-graphite: #2a2a2a;
  --color-graphite-light: #3d3d3d;
  --color-red: #e2241f;
  --color-red-dark: #b91812;
  --color-white: #ffffff;
  --color-off-white: #f6f6f6;
  --color-text-muted: #9a9a9a;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;

  --header-height: 92px;
  --container-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;

  --transition: 0.25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

:focus-visible {
  outline: 3px solid var(--color-red);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY HELPERS ===== */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 12px;
  display: block;
}
.eyebrow--light { color: var(--color-red); }
.eyebrow--center { text-align: center; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--color-black);
  letter-spacing: 0.01em;
  margin-bottom: 26px;
}
.section-title--center { text-align: center; margin: 0 auto; max-width: 700px; }
.section-title--light { color: var(--color-white); }

.text-accent { color: var(--color-red); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 8px 20px -8px rgba(226, 36, 31, 0.6);
}
.btn--primary:hover {
  background: var(--color-red-dark);
  transform: translateY(-2px);
}

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

.btn--sm { padding: 10px 20px; font-size: 0.8rem; }
.btn--lg { padding: 18px 40px; font-size: 1rem; }

/* ===================================================
   HEADER
=================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(13, 13, 13, 0.96);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo img {
  height: 57px;
}

.nav__list {
  display: flex;
  gap: 36px;
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-red);
  transition: width var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--color-red); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(226, 36, 31, 0.12);
  color: var(--color-red);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.social-icon svg { width: 19px; height: 19px; }
.social-icon:hover {
  background: var(--color-red);
  color: var(--color-white);
  transform: translateY(-2px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 8px;
  flex-shrink: 0;
}
.nav__toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  border-radius: 2px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ===================================================
   HERO
=================================================== */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--color-black);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  filter: grayscale(15%);
  transition: opacity 1.2s ease;
}
.hero__slide.is-active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(13,13,13,0.97) 0%, rgba(13,13,13,0.9) 38%, rgba(13,13,13,0.72) 70%, rgba(13,13,13,0.55) 100%),
    rgba(0,0,0,0.25);
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 60px 24px 60px 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.08;
  color: var(--color-white);
  margin: 14px 0 24px;
  letter-spacing: 0.01em;
}

.hero__text {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 36px;
}

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

/* ===================================================
   ABOUT / QUEM SOMOS
=================================================== */
.about {
  padding: 110px 0;
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__text {
  color: var(--color-graphite-light);
  margin-bottom: 16px;
  font-size: 0.98rem;
}
.about__text strong { color: var(--color-black); }

.about__cards {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.mini-card {
  position: relative;
  flex: 1;
  min-width: 140px;
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  text-align: center;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.mini-card::before {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--color-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.mini-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 20px 36px -16px rgba(0,0,0,0.22);
  background: var(--color-white);
}
.mini-card:hover::before { transform: scaleX(1); }

.mini-card--accent {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 14px 30px -10px rgba(226, 36, 31, 0.45);
}
.mini-card--accent::before { background: var(--color-black); }
.mini-card--accent:hover {
  background: var(--color-red-dark);
  box-shadow: 0 22px 40px -14px rgba(226, 36, 31, 0.6);
}

.mini-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(226, 36, 31, 0.1);
  color: var(--color-red);
  transition: transform 0.35s ease, background 0.3s ease;
}
.mini-card:hover .mini-card__icon {
  transform: rotate(-8deg) scale(1.08);
}
.mini-card--accent .mini-card__icon {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.16);
}
.mini-card__icon svg { width: 28px; height: 28px; }

.mini-card span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.about__visual {
  position: relative;
}
.about__photo {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.35);
  transform: rotate(-2deg);
}

/* ===================================================
   BRANDS / MARCAS
=================================================== */
.brands {
  position: relative;
  background: var(--color-graphite);
  padding: 32px 0;
  overflow: hidden;
}
.brands__track {
  display: flex;
  width: max-content;
  animation: brandsScroll 32s linear infinite;
}
.brands__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  opacity: 0.6;
  transition: opacity var(--transition);
}
.brand:hover { opacity: 1; }
.brand img {
  height: 42px;
  width: auto;
  opacity: 0.85;
}
.brand:hover img { opacity: 1; }

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

.brands__fade {
  position: absolute;
  top: 0; bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}
.brands__fade--left {
  left: 0;
  background: linear-gradient(90deg, var(--color-graphite), transparent);
}
.brands__fade--right {
  right: 0;
  background: linear-gradient(270deg, var(--color-graphite), transparent);
}

@media (prefers-reduced-motion: reduce) {
  .brands__track { animation: none; }
}

/* ===================================================
   SERVICES
=================================================== */
.services {
  position: relative;
  padding: 110px 0;
  background: var(--color-black);
  overflow: hidden;
}
.services__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.16;
}
.services__bg--fixed {
  background-attachment: fixed;
}
.services .container { position: relative; z-index: 1; }
.services .section-title--center { margin-bottom: 56px; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-red);
  background: rgba(0,0,0,0.7);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--color-white);
}
.service-card__icon svg { width: 28px; height: 28px; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}



/* ===================================================
   STATS
=================================================== */
.stats {
  background: var(--color-white);
  border-bottom: 1px solid #eee;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 56px 0;
}
.stat {
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 10%;
  height: 80%;
  width: 1px;
  background: #e5e5e5;
}
.stat__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  color: var(--color-red);
}
.stat__icon svg { width: 100%; height: 100%; }
.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1;
}
.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-display);
}

/* ===================================================
   WHY / PORQUE ESCOLHER
=================================================== */
.why {
  padding: 110px 0;
  background: var(--color-off-white);
}
.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why__text {
  color: var(--color-graphite-light);
  margin-bottom: 16px;
  font-size: 0.98rem;
}
.why__text strong { color: var(--color-black); }

.why__visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 85%, 85% 100%, 0 100%);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.25);
}
.why__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-red);
  z-index: -1;
  transform: translate(16px, 16px);
}
.why__visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* ===================================================
   CTA STRIP
=================================================== */
.cta-strip {
  position: relative;
  padding: 90px 0;
  overflow: hidden;
  background: var(--color-red);
}
.cta-strip__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-strip__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.18;
  mix-blend-mode: multiply;
}
.cta-strip__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(226,36,31,0.97), rgba(13,13,13,0.85));
}
.cta-strip__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}
.cta-strip h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-strip p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 32px;
  font-size: 1rem;
}

/* ===================================================
   GALLERY / PROJETOS
=================================================== */
.gallery {
  padding: 110px 0;
  background: var(--color-white);
}
.gallery .section-title--center { margin-bottom: 56px; }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}
.gallery__item:hover img {
  transform: scale(1.07);
}

/* ===================================================
   TESTIMONIALS / DEPOIMENTOS
=================================================== */
.testimonials {
  padding: 110px 0;
  background: var(--color-off-white);
}

.testimonials__slider {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  min-height: 280px;
}

.testimonial {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease, visibility 0.6s;
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 48px 40px;
  box-shadow: 0 20px 50px -24px rgba(0,0,0,0.18);
}
.testimonial.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  position: relative;
}

.testimonial__stars {
  color: var(--color-red);
  font-size: 1.1rem;
  letter-spacing: 3px;
  margin-bottom: 18px;
}

.testimonial__text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-graphite-light);
  font-style: italic;
  margin-bottom: 28px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-red);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.testimonial__author div {
  text-align: left;
}
.testimonial__author strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-black);
}
.testimonial__author span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}
.testimonials__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d8d8d8;
  transition: background var(--transition), transform var(--transition);
}
.testimonials__dot.is-active {
  background: var(--color-red);
  transform: scale(1.25);
}

/* ===================================================
   CONTACT
=================================================== */
.contact {
  position: relative;
  background: var(--color-black);
  padding: 110px 0;
  overflow: hidden;
}
.contact__bg-shape {
  position: absolute;
  right: -10%; top: -20%;
  width: 60%; height: 140%;
  background: var(--color-red);
  clip-path: polygon(35% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.92;
  z-index: 0;
}
.contact__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.contact__lead {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 540px;
  margin-bottom: 48px;
}

.contact__map {
  margin-bottom: 48px;
}
.contact__map-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-white);
  margin-bottom: 18px;
}
.contact__map-frame {
  position: relative;
  width: 100%;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  filter: grayscale(15%) contrast(1.05);
}
.contact__map-frame iframe {
  display: block;
}

.contact__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 48px;
}
.contact__item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}
.contact__icon svg { width: 22px; height: 22px; }
.contact__item h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-white);
  margin-bottom: 4px;
}
.contact__item p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.contact__item a { color: var(--color-text-muted); transition: color var(--transition); }
.contact__item a:hover { color: var(--color-red); }

/* ===================================================
   FOOTER
=================================================== */
.footer {
  background: var(--color-black-soft);
  padding-top: 70px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: 40px;
  padding-bottom: 50px;
}
.footer__logo { height: 32px; margin-bottom: 16px; }
.footer__brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  max-width: 260px;
}
.footer__col h4 {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
.footer__col ul li {
  margin-bottom: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.footer__col ul li a { transition: color var(--transition); }
.footer__col ul li a:hover { color: var(--color-red); }
.footer__col--cta { display: flex; align-items: flex-start; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ===================================================
   FLOATING WHATSAPP
=================================================== */
.float-whats {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 8px 24px -6px rgba(37, 211, 102, 0.6);
  z-index: 90;
  transition: transform var(--transition);
  animation: pulse 2.4s infinite;
}
.float-whats svg { width: 28px; height: 28px; }
.float-whats:hover { transform: scale(1.08); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 24px -6px rgba(37, 211, 102, 0.6); }
  50% { box-shadow: 0 8px 24px -2px rgba(37, 211, 102, 0.9), 0 0 0 8px rgba(37, 211, 102, 0.12); }
}

/* ===================================================
   RESPONSIVE
=================================================== */
@media (max-width: 1024px) {
  .about__grid, .why__grid { grid-template-columns: 1fr; }
  .why__visual { order: -1; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__col--cta { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav { position: fixed; top: var(--header-height); left: 0; right: 0; z-index: 999; background: var(--color-black); transform: translateY(-110%); transition: transform var(--transition); border-bottom: 1px solid rgba(255,255,255,0.08); max-height: calc(100vh - var(--header-height)); overflow-y: auto; }
  .nav.open { transform: translateY(0); }
  .nav__list { flex-direction: column; gap: 0; padding: 12px 24px 24px; }
  .nav__list li { border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav__list li a { display: block; padding: 16px 0; }
  .nav__toggle { display: flex; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .stat:nth-child(2)::after { display: none; }
  .stat__number { font-size: 1.9rem; }

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

  .footer__grid { grid-template-columns: 1fr; }
  .footer__col--cta { grid-column: span 1; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero { min-height: 80vh; }
  .hero__inner { padding: 50px 24px; }

  .services__bg--fixed { background-attachment: scroll; }

  .footer__logo { height: 48px; }

  .testimonial { padding: 32px 24px; }
  .testimonial__author { flex-direction: column; gap: 8px; }
  .testimonial__author div { text-align: center; }

  .about, .services, .why, .gallery, .contact, .testimonials { padding: 70px 0; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .about__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    max-width: 320px;
    margin: 32px auto 0;
  }
  .mini-card { padding: 22px 10px; }
  .mini-card span { font-size: 0.95rem; }
}