/* ═══════════════════════════════════════════
   ENERGYBUNKER – Disseny renovat 2024
   ═══════════════════════════════════════════ */

:root {
  --orange:        #FF6500;
  --orange-light:  #FF8C42;
  --orange-dark:   #CC5200;
  --dark:          #0D0D0D;
  --dark-2:        #161616;
  --dark-3:        #1E1E1E;
  --gray:          #9CA3AF;
  --gray-light:    #F3F4F6;
  --white:         #FFFFFF;
  --radius:        12px;
  --radius-lg:     20px;
  --shadow:        0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:     0 8px 48px rgba(0,0,0,0.15);
  --transition:    all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── GRADIENTS ─────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BUTTONS ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,101,0,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn--white {
  background: var(--white);
  color: var(--orange);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--gray-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.btn--full { width: 100%; justify-content: center; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }

/* ─── NAV ───────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(12px);
  padding: 0.6rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-size: 1.2rem;
}
.nav__logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}
.nav__logo strong { color: var(--orange); }
.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav__link {
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav__link.btn-cta {
  background: var(--orange);
  color: var(--white);
  padding: 0.5rem 1.2rem;
  margin-left: 0.5rem;
}
.nav__link.btn-cta:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── HERO ──────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 5rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(255,101,0,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(255,101,0,0.08) 0%, transparent 60%),
    linear-gradient(135deg, #0D0D0D 0%, #1a1a1a 100%);
}
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--orange);
  border-radius: 50%;
  opacity: 0.4;
  animation: float linear infinite;
}
@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero__content {
  position: relative;
  z-index: 1;
  padding: 4rem 1.5rem;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,101,0,0.15);
  border: 1px solid rgba(255,101,0,0.3);
  color: var(--orange-light);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease;
}
.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease 0.1s both;
}
.hero__sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2.5rem;
  max-width: 540px;
  animation: fadeInUp 0.6s ease 0.2s both;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeInUp 0.6s ease 0.3s both;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  width: fit-content;
  animation: fadeInUp 0.6s ease 0.4s both;
}
.stat { text-align: center; padding: 0 1.5rem; }
.stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
}
.stat span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 1.2rem;
  animation: bounce 2s ease infinite;
  z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── SECTIONS ──────────────────────────── */
.section {
  padding: 6rem 0;
}
.section--dark {
  background: var(--dark-2);
}
.section--orange {
  background: linear-gradient(135deg, var(--orange-dark), var(--orange));
}
.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section__label {
  display: inline-block;
  background: rgba(255,101,0,0.1);
  color: var(--orange);
  border: 1px solid rgba(255,101,0,0.2);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.section__label--light {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
}
.section--dark .section__title { color: var(--white); }
.section__desc {
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

/* ─── SERVICES ──────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(255,101,0,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--orange);
  color: var(--white);
}
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--dark);
}
.service-card p {
  font-size: 0.9rem;
  color: #6B7280;
  line-height: 1.7;
}

/* ─── NOSALTRES ─────────────────────────── */
.nosaltres__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.nosaltres__img {
  position: relative;
}
.nosaltres__img img {
  border-radius: var(--radius-lg);
  width: 100%;
  filter: brightness(0.9);
}
.nosaltres__badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--orange);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 8px 32px rgba(255,101,0,0.4);
}
.nosaltres__badge i { font-size: 1.5rem; }
.nosaltres__badge strong { display: block; font-size: 1.2rem; }
.nosaltres__badge span { font-size: 0.8rem; opacity: 0.85; }
.nosaltres__text p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 1rem;
  line-height: 1.8;
}
.values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.value-item {
  text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1rem 0.5rem;
}
.value-item i { color: var(--orange); font-size: 1.3rem; display: block; margin-bottom: 0.4rem; }
.value-item span { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

/* ─── STEPS ─────────────────────────────── */
.steps__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition);
}
.step:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.step__num {
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255,101,0,0.1);
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  line-height: 1;
}
.step__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.4rem;
  margin: 0 auto 1rem;
  box-shadow: 0 8px 24px rgba(255,101,0,0.3);
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.step p { font-size: 0.875rem; color: #6B7280; }
.step__arrow {
  color: var(--orange);
  font-size: 1.2rem;
  opacity: 0.5;
}

/* ─── ORDER SECTION ─────────────────────── */
.order-box {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
}
.order-calc {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  align-self: start;
}
.calc__header {
  background: rgba(0,0,0,0.4);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-weight: 600;
}
.calc__header i { color: var(--orange-light); }
.calc__body { padding: 1.5rem; }
.calc__body label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
}
.calc__input-wrap {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.calc__input-wrap input {
  flex: 1;
  background: none;
  border: none;
  padding: 0.75rem 1rem;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  outline: none;
}
.calc__input-wrap input::placeholder { color: rgba(255,255,255,0.3); font-weight: 400; font-size: 0.95rem; }
.calc__input-wrap span {
  padding: 0.75rem 1rem;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  border-left: 1px solid rgba(255,255,255,0.15);
}
.calc__result { background: rgba(0,0,0,0.3); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.calc__line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  padding: 0.3rem 0;
}
.calc__line--total {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  color: var(--white);
  font-size: 1rem;
}
.calc__line--total strong { color: var(--orange-light); font-size: 1.3rem; }
.calc__note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.order-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}
.order-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dark);
}
.order-form h3 i { color: var(--orange); }

.form__group { margin-bottom: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form__group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.4rem;
}
.form__group input,
.form__group textarea,
.form__group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid #E5E7EB;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--dark);
  transition: var(--transition);
  background: #FAFAFA;
}
.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(255,101,0,0.1);
}
.form__group textarea { resize: vertical; min-height: 80px; }

.form__total {
  background: linear-gradient(135deg, rgba(255,101,0,0.08), rgba(255,101,0,0.04));
  border: 1px solid rgba(255,101,0,0.2);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}
.form__total i { color: var(--orange); }
.form__total strong { color: var(--orange); font-size: 1.15rem; margin-left: auto; }

.form__check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  font-size: 0.83rem;
  color: #6B7280;
}
.form__check input { width: auto; margin-top: 2px; accent-color: var(--orange); }
.form__check a { color: var(--orange); }

.order-success {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 500px;
  margin: 0 auto;
}
.order-success i {
  font-size: 4rem;
  color: var(--white);
  background: rgba(255,255,255,0.2);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.order-success h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 0.75rem; }
.order-success p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }

/* ─── TESTIMONIALS ──────────────────────── */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonial {
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.testimonial__stars { color: var(--orange); font-size: 1.1rem; margin-bottom: 1rem; }
.testimonial p {
  font-size: 0.95rem;
  color: #374151;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial__avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial__author strong { display: block; font-size: 0.9rem; color: var(--dark); }
.testimonial__author span { font-size: 0.78rem; color: #9CA3AF; }

/* ─── CONTACT ───────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact__offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.office-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: var(--transition);
}
.office-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,101,0,0.3);
}
.office-card__icon {
  color: var(--orange);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.office-card h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 0.4rem; }
.office-card p { color: rgba(255,255,255,0.5); font-size: 0.8rem; margin-bottom: 0.75rem; line-height: 1.5; }
.office-card a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
  transition: var(--transition);
}
.office-card a:hover { color: var(--orange-light); }
.office-card a i { margin-right: 0.4rem; width: 14px; }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.contact-form h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 1.5rem; }
.contact-form label { color: rgba(255,255,255,0.7); }
.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
  color: var(--white);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.25); }
.contact-form input:focus,
.contact-form textarea:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,101,0,0.15);
}
.contact-success {
  margin-top: 1rem;
  color: #4ADE80;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ─── FOOTER ────────────────────────────── */
.footer {
  background: #080808;
  padding: 4rem 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer__brand img {
  height: 50px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}
.footer__brand p { color: rgba(255,255,255,0.45); font-size: 0.85rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer__social { display: flex; gap: 0.75rem; }
.footer__social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.95rem;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--orange); color: var(--white); }
.footer__links h4,
.footer__contact h4 { color: var(--white); font-size: 0.9rem; font-weight: 600; margin-bottom: 1rem; }
.footer__links ul li { margin-bottom: 0.5rem; }
.footer__links a {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer__links a:hover { color: var(--orange-light); }
.footer__contact p {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer__contact p i { color: var(--orange); width: 16px; }
.footer__contact a { color: rgba(255,255,255,0.45); transition: var(--transition); }
.footer__contact a:hover { color: var(--orange-light); }
.footer__bottom {
  text-align: center;
  padding: 1.25rem 1.5rem;
  color: rgba(255,255,255,0.2);
  font-size: 0.8rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

/* ─── WHATSAPP FLOAT ────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-green 2s ease infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.7); }
}

/* ─── ANIMATIONS ────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ────────────────────────── */
@media (max-width: 900px) {
  .nosaltres__grid { grid-template-columns: 1fr; }
  .nosaltres__badge { right: 1rem; }
  .order-box { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .values__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav__menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(13,13,13,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    backdrop-filter: blur(12px);
    z-index: 999;
  }
  .nav__menu.open { display: flex; }
  .nav__link { font-size: 1.2rem; }
  .nav__toggle { display: flex; z-index: 1000; }
  .hero__stats { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .stat__divider { width: 40px; height: 1px; }
  .stat { padding: 0; text-align: left; }
  .steps__grid { flex-direction: column; align-items: center; }
  .step__arrow { transform: rotate(90deg); }
  .form__row { grid-template-columns: 1fr; }
  .contact__offices { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}