/* =============================================
   ESPINOZA INGENIERÍA SPA
   ============================================= */

:root {
  --orange: #fe741f;
  --orange-hover: #ff8533;
  --black: #000000;
  --white: #ffffff;
  --font: 'DM Sans', sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

address {
  font-style: normal;
}

.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;
}

ul, ol {
  list-style: none;
}

/* ---- Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Image hover ---- */
.img-hover {
  overflow: hidden;
  border-radius: 2px;
}

.img-hover img {
  width: 100%;
  transition: transform 0.5s ease;
}

.img-hover:hover img {
  transform: scale(1.04);
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.btn--white {
  background: var(--white);
  color: var(--black);
}

.btn--white:hover {
  background: var(--orange);
}

.btn--orange {
  background: var(--orange);
  color: var(--black);
}

.btn--orange:hover {
  background: var(--orange-hover);
}

.btn--hero {
  background: rgba(90, 90, 90, 0.82);
  color: var(--black);
  font-weight: 500;
}

.btn--hero:hover {
  background: rgba(110, 110, 110, 0.92);
  color: var(--black);
}

.btn--hero-cta {
  padding: 14px 28px;
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  font-weight: 600;
  white-space: nowrap;
}

.btn--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: #25d366;
  color: var(--white);
}

.btn--whatsapp:hover {
  background: #1ebe57;
  color: var(--white);
}

.btn__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* ---- Section titles ---- */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--orange);
  transition: width 0.5s ease;
}

.reveal--visible .section-title::after {
  width: 56px;
}

.section-title--white {
  color: var(--white);
}

/* =============================================
   HEADER / NAVBAR
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
}

.navbar {
  height: 100%;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header:not(.site-header--scrolled) .navbar {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.55) 0%, transparent 100%);
}

.site-header--scrolled .navbar {
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.navbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: relative;
}

.navbar__logo {
  flex-shrink: 0;
}

.navbar__logo img {
  display: block;
  height: 42px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.navbar__logo:hover img {
  transform: scale(1.04);
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  list-style: none;
}

.navbar__link {
  display: block;
  padding: 0.45rem 0.85rem;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition), left var(--transition);
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--orange);
}

.navbar__link:hover::after,
.navbar__link--active::after {
  width: 60%;
  left: 20%;
}

.navbar__link--cta {
  background: var(--orange);
  color: var(--black) !important;
  border-radius: 50px;
  padding: 0.45rem 1.2rem;
  margin-left: 0.4rem;
}

.navbar__link--cta::after {
  display: none;
}

.navbar__link--cta:hover {
  background: var(--orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(254, 116, 31, 0.45);
}

.navbar__link--cta.navbar__link--active {
  color: var(--black) !important;
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.2);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1002;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar__toggle--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle--active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.navbar__overlay {
  display: none;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  min-height: calc(100svh - var(--nav-height));
  margin-top: var(--nav-height);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(0, 0, 0, 0.65) 100%
  );
}

.hero__logo {
  position: absolute;
  top: 2rem;
  left: 2.5rem;
  z-index: 2;
}

.hero__logo img {
  width: clamp(80px, 12vw, 140px);
  height: auto;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.5));
  transition: transform 0.4s ease;
}

.hero__logo:hover img {
  transform: scale(1.05);
}

.hero__center {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2.5rem 2rem;
  width: 100%;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.08;
  margin-bottom: 2rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.hero__tagline {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 2.5rem 2.5rem;
  width: 100%;
}

.hero__tagline p {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.65;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}

/* =============================================
   QUIÉNES SOMOS
   ============================================= */
.about {
  background: var(--black);
  padding: 5.5rem 2.5rem;
}

.about__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about__text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  margin-bottom: 1.1rem;
  line-height: 1.7;
}

.about__text .btn {
  margin-top: 1.2rem;
}

.about__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
}

.about__logo {
  width: clamp(200px, 30vw, 320px);
  height: auto;
}

/* =============================================
   LO QUE HACEMOS
   ============================================= */
.what-we-do {
  background: var(--white);
  padding: 5.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.what-we-do__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.what-we-do__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 0.01em;
}

.what-we-do__layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
}

.what-we-do__image {
  min-height: 460px;
  border-radius: 2px;
}

.what-we-do__image img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

.what-we-do__pills-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 460px;
}

.what-we-do__pills {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 420px;
  padding-right: 1rem;
}

.what-we-do__pill {
  margin: 0;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
  white-space: nowrap;
}

.what-we-do__pill--orange {
  background: var(--orange);
  color: var(--black);
}

.what-we-do__pill--black {
  background: var(--black);
  color: var(--white);
}

.what-we-do__bolt {
  position: absolute;
  right: -18%;
  top: 50%;
  transform: translateY(-50%);
  height: 115%;
  width: auto;
  max-height: 560px;
  pointer-events: none;
  z-index: 1;
}

/* =============================================
   COMPROMISO
   ============================================= */
.commitment {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.commitment__bg {
  position: absolute;
  inset: 0;
}

.commitment__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 8s ease;
}

.commitment:hover .commitment__bg img {
  transform: scale(1.03);
}

.commitment__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.15) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
}

.commitment__content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  padding: 3.5rem 2rem 4rem;
}

.commitment__title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.commitment__subtitle {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  font-style: italic;
  margin-top: 0.6rem;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
}

/* =============================================
   PILARES
   ============================================= */
.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--orange);
  min-height: 480px;
}

.pillars__image {
  overflow: hidden;
  min-height: 400px;
}

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

.pillars__content {
  padding: 3.5rem 3rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  max-width: 640px;
}

.pillars__heading {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 400;
  line-height: 1.45;
  margin-bottom: 1.8rem;
}

.pillars__list {
  margin-bottom: 2rem;
}

.pillars__list li {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  margin-bottom: 0.85rem;
  line-height: 1.55;
  padding: 0.35rem 0;
}

.pillars__list li:last-child {
  margin-bottom: 0;
}

.pillars__list li:hover {
  padding-left: 6px;
}

.pillars__list strong {
  font-weight: 700;
}

.pillars__content .btn {
  align-self: flex-start;
  margin-bottom: 1.5rem;
}

.pillars__logo {
  width: clamp(160px, 22vw, 240px);
  height: auto;
  align-self: flex-end;
}

/* =============================================
   SECTORES
   ============================================= */
.sectors {
  background: var(--white);
  padding: 5.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.sectors__bolt {
  position: absolute;
  left: 1%;
  top: 8%;
  width: clamp(70px, 10vw, 120px);
  pointer-events: none;
  z-index: 1;
}

.sectors__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.sectors__intro {
  margin-bottom: 1rem;
}

.sectors__list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.3rem;
  font-size: 0.97rem;
  transition: transform var(--transition), color var(--transition);
}

.sectors__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  font-weight: 700;
}

.sectors__list li:hover {
  transform: translateX(5px);
  color: var(--orange);
}

.sectors__list li:hover::before {
  color: var(--orange);
}

/* =============================================
   ARRIENDO
   ============================================= */
.rental {
  background: var(--white);
  padding: 4rem 2.5rem;
}

.rental__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.rental__card {
  background: linear-gradient(135deg, rgba(254, 116, 31, 0.1) 0%, rgba(254, 116, 31, 0.04) 100%);
  border: 2px solid rgba(254, 116, 31, 0.25);
  border-radius: 16px;
  padding: 2.5rem 3rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.rental__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(254, 116, 31, 0.15);
}

.rental__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.rental__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--orange);
}

.rental__title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--black);
}

.rental__text {
  font-size: 1rem;
  line-height: 1.7;
  color: #333;
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.rental__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 14px 28px;
  font-weight: 600;
}

/* =============================================
   AUDIENCIA
   ============================================= */
.audience {
  background: var(--black);
  padding: 5rem 2.5rem;
}

.audience__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.audience__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.audience__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1.8rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 500;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.audience__card:hover {
  transform: translateY(-4px);
  background: rgba(254, 116, 31, 0.12);
  border-color: rgba(254, 116, 31, 0.4);
}

.audience__icon {
  width: 32px;
  height: 32px;
  color: var(--orange);
}

@media (max-width: 1024px) {
  .audience__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =============================================
   TESTIMONIO
   ============================================= */
.testimonial {
  background: var(--black);
  padding: 0 2.5rem 5rem;
}

.testimonial__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.testimonial__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2.5rem 3rem;
  text-align: center;
}

.testimonial__stars {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.testimonial__stars svg {
  width: 22px;
  height: 22px;
  color: var(--orange);
}

.testimonial__quote {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto 1.2rem;
}

.testimonial__author {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

/* =============================================
   COTIZACIÓN
   ============================================= */
.quote {
  background: var(--black);
  padding: 0 2.5rem 5.5rem;
}

.quote__inner {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.quote__form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(254, 116, 31, 0.2);
  border-radius: 16px;
  padding: 2.5rem;
}

.quote__title {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.quote__subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.8rem;
}

.quote__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.quote__field input,
.quote__field select {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--black);
  background: var(--white);
  transition: box-shadow var(--transition);
}

.quote__field input:focus,
.quote__field select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(254, 116, 31, 0.35);
}

.quote__field select {
  cursor: pointer;
  color: #555;
}

.quote__field select:valid {
  color: var(--black);
}

.quote__submit {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
  font-weight: 600;
}

.quote__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.quote__honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.quote__message {
  min-height: 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  text-align: center;
}

.quote__message--success {
  color: #7dffb2;
}

.quote__message--error {
  color: #ff8a80;
}

/* =============================================
   WHATSAPP FLOTANTE
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  z-index: 1000;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

/* =============================================
   CONTACTO
   ============================================= */
.contact {
  position: relative;
  min-height: 480px;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
}

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

.contact__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.15) 100%);
}

.contact__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  min-height: 480px;
}

.contact__info {
  color: var(--white);
  flex: 1;
}

.contact__title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.98rem;
  margin-bottom: 0.7rem;
  line-height: 1.55;
  transition: transform var(--transition), color var(--transition);
}

.contact__item:hover {
  transform: translateX(5px);
  color: var(--orange);
}

.contact__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.75;
}

.contact__item:hover .contact__icon {
  opacity: 1;
  stroke: var(--orange);
}

.contact__details a:hover {
  color: var(--orange);
}

.contact__brand {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact__company {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.contact__tagline {
  font-size: 0.95rem;
  font-style: italic;
  opacity: 0.85;
}

.contact__logo {
  width: clamp(150px, 18vw, 220px);
  height: auto;
  display: none;
  align-self: flex-end;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-top {
  position: fixed;
  bottom: 5.8rem;
  right: 1.8rem;
  z-index: 999;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--black);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(254, 116, 31, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
}

.back-top svg {
  width: 20px;
  height: 20px;
}

.back-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--orange-hover);
  transform: translateY(-3px);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (min-width: 901px) {
  .contact__logo {
    display: block;
  }
}

@media (max-width: 900px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    z-index: 1000;
  }

  .navbar__overlay--visible {
    opacity: 1;
    visibility: visible;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 82vw);
    height: 100vh;
    height: 100dvh;
    background: rgba(0, 0, 0, 0.98);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    padding: 5rem 1.8rem 2rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1001;
  }

  .navbar__menu--open {
    transform: translateX(0);
  }

  .navbar__link {
    font-size: 1rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .navbar__link--cta {
    margin: 1rem 0 0;
    text-align: center;
    border-bottom: none;
  }

  .hero__logo {
    top: 1.5rem;
    left: 1.5rem;
  }

  .hero__center {
    padding: 4.5rem 1.5rem 1.5rem;
    justify-content: center;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .hero__actions .btn--hero-cta {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  .hero__tagline {
    padding: 0 1.5rem 2rem;
  }

  .about__inner,
  .what-we-do__layout,
  .sectors__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .what-we-do {
    padding: 4rem 1.5rem;
  }

  .what-we-do__pills-wrap {
    min-height: auto;
  }

  .what-we-do__pills {
    max-width: 100%;
    padding-right: 0;
  }

  .what-we-do__pill {
    white-space: normal;
  }

  .what-we-do__image {
    min-height: 280px;
  }

  .what-we-do__image img {
    min-height: 280px;
  }

  .what-we-do__bolt {
    right: -8%;
    height: 90%;
    max-height: 420px;
    opacity: 0.85;
  }

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

  .pillars__image {
    min-height: 260px;
    max-height: 320px;
  }

  .pillars__content {
    padding: 2.5rem 1.5rem;
  }

  .pillars__logo {
    align-self: flex-start;
  }

  .about,
  .what-we-do,
  .sectors {
    padding: 4rem 1.5rem;
  }

  .rental {
    padding: 3rem 1.5rem;
  }

  .audience {
    padding: 4rem 1.5rem;
  }

  .testimonial {
    padding: 0 1.5rem 3rem;
  }

  .quote {
    padding: 0 1.5rem 4rem;
  }

  .audience__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .audience__card {
    padding: 1.4rem 0.8rem;
    font-size: 0.85rem;
  }

  .rental__card,
  .testimonial__card,
  .quote__form {
    padding: 1.8rem 1.5rem;
  }

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

  .back-top {
    bottom: 5.5rem;
  }

  .sectors__bolt {
    width: 60px;
    opacity: 0.6;
  }

  .contact__inner {
    padding: 3rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --nav-height: 64px;
  }

  .hero__title {
    font-size: 1.9rem;
  }

  .commitment__title {
    font-size: 1.9rem;
  }

  .navbar__inner {
    padding: 0 1.2rem;
  }
}