:root {
  --navy: #0B2D52;
  --navy-mid: #13406E;
  --navy-light: #1A5085;
  --gold: #FFB800;
  --gold-light: #FFD54F;
  --gold-dark: #E5A500;
  --cream: #F8FAFC;
  --white: #ffffff;
  --ink: #0B1E33;
  --muted: #5A6F85;
  --wa-green: #25D366;
  --radius: 1.1rem;
  --shadow: 0 20px 50px rgba(11, 45, 82, 0.14);
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Lato", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head { margin-bottom: 2rem; }
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.6rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  font-weight: 800;
  color: var(--navy);
}
.section-text { color: var(--muted); font-size: 1.05rem; max-width: 58ch; margin: 0; }
.text-accent { color: var(--gold); }
.boot-msg { text-align: center; padding: 4rem 1rem; color: var(--muted); }

.solar-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 90% -10%, rgba(255, 184, 0, 0.1), transparent),
    radial-gradient(ellipse 60% 40% at 10% 100%, rgba(11, 45, 82, 0.06), transparent),
    var(--cream);
}

/* Hero particles */
.hero-particles {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; overflow: hidden;
}
.particle {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 8s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.6s);
  left: calc(5% + var(--i) * 7.5%);
  top: calc(10% + (var(--i) % 4) * 20%);
  box-shadow: 0 0 12px rgba(255, 184, 0, 0.6);
}
@keyframes float-particle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
  20% { opacity: 0.8; }
  50% { opacity: 0.4; transform: translateY(-80px) scale(1.2); }
  80% { opacity: 0.6; }
}

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(11, 45, 82, 0.1);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 0; gap: 1rem;
}
.brand-logo__img { height: 48px; width: auto; object-fit: contain; }
.nav__links {
  display: flex; align-items: center; gap: 0.2rem; list-style: none; margin: 0; padding: 0;
}
.nav__links a {
  text-decoration: none; font-weight: 700; font-size: 0.88rem;
  padding: 0.45rem 0.75rem; border-radius: 999px; transition: color 0.2s, background 0.2s;
  color: var(--navy);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--gold-dark); background: rgba(255, 184, 0, 0.1); }
.nav__cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
  color: var(--navy) !important;
}
.nav__cta:hover { background: linear-gradient(135deg, var(--gold-dark), var(--gold)) !important; }
.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 0.4rem;
}
.nav__toggle span {
  display: block; width: 24px; height: 2px; background: var(--navy);
  transition: transform 0.3s;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.85rem 1.4rem; border-radius: 999px; font-weight: 800;
  font-family: var(--font-display); text-decoration: none; border: 2px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 184, 0, 0.3); }
.btn--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
}
.btn--outline {
  background: transparent; border-color: rgba(255,255,255,0.7); color: #fff;
}
.btn--light { background: #fff; color: var(--navy); }
.btn--shine { position: relative; overflow: hidden; }
.btn--shine::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%);
  transform: translateX(-120%);
  animation: btn-shine 3s ease-in-out infinite;
}
@keyframes btn-shine {
  0%, 70% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

/* Hero */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  padding-top: 5rem; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  will-change: transform;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(11,45,82,0.92) 0%, rgba(19,64,110,0.75) 50%, rgba(11,45,82,0.5) 100%);
}
.hero__rays {
  position: absolute; inset: -20%; opacity: 0.18;
  background: conic-gradient(from 180deg at 70% 30%, transparent, var(--gold), transparent 30%);
  animation: spin-rays 30s linear infinite;
}
@keyframes spin-rays { to { transform: rotate(360deg); } }
.hero__content { position: relative; z-index: 2; color: #fff; max-width: 720px; padding: 2rem 0 4rem; }
.hero__eyebrow { animation: fade-slide-down 0.8s ease both; }
.hero__title {
  font-family: var(--font-display); font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05; margin: 0 0 1rem; font-weight: 800;
  animation: fade-slide-up 0.9s ease 0.1s both;
}
.hero__title-line2 { display: block; font-weight: 600; font-size: 0.72em; opacity: 0.95; margin-top: 0.15em; }
.hero__lead { font-size: 1.12rem; opacity: 0.92; max-width: 52ch; margin: 0 0 1.6rem; animation: fade-slide-up 0.9s ease 0.2s both; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; animation: fade-slide-up 0.9s ease 0.3s both; }
.hero__badge {
  display: inline-block; padding: 0.45rem 1rem; border-radius: 999px;
  background: rgba(255, 184, 0, 0.2); border: 1px solid rgba(255, 184, 0, 0.5);
  font-size: 0.88rem; font-weight: 700;
}
.pulse-badge { animation: pulse-badge 2.5s ease-in-out infinite; }
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 184, 0, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(255, 184, 0, 0); }
}
@keyframes fade-slide-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
@keyframes fade-slide-down {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: none; }
}

/* Stats */
.stats { background: var(--white); margin-top: -2rem; position: relative; z-index: 3; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  padding: 1.5rem; background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid rgba(11, 45, 82, 0.06);
}
.stat-card {
  text-align: center; padding: 1.2rem 0.5rem; border-radius: 0.8rem;
  transition: transform 0.3s, background 0.3s;
}
.stat-card:hover { transform: translateY(-4px); background: rgba(255, 184, 0, 0.08); }
.stat-card__bolt { font-size: 1.2rem; display: block; margin-bottom: 0.3rem; }
.stat-card__value-wrap { display: flex; align-items: baseline; justify-content: center; gap: 0.15rem; }
.stat-card__value {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; color: var(--navy); line-height: 1;
}
.stat-card__suffix { font-weight: 800; color: var(--gold); font-size: 1.2rem; }
.stat-card__label { margin: 0.4rem 0 0; font-size: 0.88rem; color: var(--muted); font-weight: 600; }
.float-y { animation: float-y 4s ease-in-out infinite; animation-delay: var(--float-delay, 0s); }
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* About */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
.about__media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about__media img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  transform: translateY(var(--scroll-shift, 0px));
  transition: transform 0.1s linear;
}
.about__badge {
  position: absolute; bottom: 1rem; left: 1rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  font-weight: 800; padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.85rem;
}
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
.mv-card {
  background: var(--white); border-radius: 0.9rem; padding: 1.1rem;
  border-left: 4px solid var(--gold); box-shadow: 0 4px 16px rgba(11,45,82,0.06);
  transition: transform 0.3s;
}
.mv-card:hover { transform: translateY(-3px); }
.mv-card h3 { font-family: var(--font-display); margin: 0 0 0.4rem; font-size: 0.95rem; color: var(--navy); }
.mv-card p { margin: 0; font-size: 0.88rem; color: var(--muted); }
.values-wrap { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }
.value-tag {
  padding: 0.35rem 0.75rem; border-radius: 999px; font-size: 0.78rem; font-weight: 700;
  background: rgba(11, 45, 82, 0.06); color: var(--navy); border: 1px solid rgba(11,45,82,0.1);
  transition: background 0.2s, transform 0.2s;
}
.value-tag:hover { background: rgba(255, 184, 0, 0.15); transform: scale(1.04); }

/* Services */
.services { background: linear-gradient(180deg, var(--cream), #EEF3F9); }
.services__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 2rem;
}
.service-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); display: grid; grid-template-columns: 140px 1fr;
  transform: perspective(800px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.25s ease, box-shadow 0.25s;
  position: relative;
}
.service-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(255,184,0,0.18), transparent 55%);
  transition: opacity 0.3s;
}
.service-card:hover { box-shadow: 0 28px 60px rgba(11, 45, 82, 0.16); }
.service-card:hover::before { opacity: 1; }
.service-card__media { position: relative; overflow: hidden; min-height: 160px; }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.service-card:hover .service-card__media img { transform: scale(1.08); }
.service-card__glow {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11,45,82,0.4));
}
.service-card__icon {
  position: absolute; bottom: 0.5rem; left: 0.5rem; font-size: 1.4rem;
  background: rgba(255,184,0,0.9); padding: 0.2rem 0.45rem; border-radius: 0.5rem;
}
.service-card__body { padding: 1.2rem; display: flex; flex-direction: column; }
.service-card__body h3 { font-family: var(--font-display); margin: 0 0 0.3rem; font-size: 1.05rem; color: var(--navy); }
.service-card__body p { margin: 0; font-size: 0.92rem; color: var(--muted); flex: 1; }
.service-card__link {
  margin-top: 0.8rem; font-weight: 800; font-size: 0.88rem;
  color: var(--navy-light); text-decoration: none; transition: color 0.2s;
}
.service-card__link:hover { color: var(--gold-dark); }

/* Advantages */
.advantages { background: var(--white); }
.advantages__grid {
  display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.5rem;
}
.adv-chip {
  padding: 0.6rem 1.1rem; border-radius: 999px; font-weight: 700; font-size: 0.9rem;
  background: linear-gradient(135deg, rgba(11,45,82,0.05), rgba(255,184,0,0.08));
  border: 1px solid rgba(11,45,82,0.1); color: var(--navy);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.adv-chip:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--gold);
  box-shadow: 0 8px 20px rgba(255,184,0,0.2);
}

/* Brands marquee */
.brands { background: var(--navy); color: #fff; overflow: hidden; }
.brands .eyebrow { color: var(--gold); }
.brands .section-title { color: #fff; }
.brands .section-text { color: rgba(255,255,255,0.75); }
.brands__track { overflow: hidden; margin-top: 2rem; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.brands__marquee {
  display: flex; gap: 1rem; width: max-content;
  animation: marquee 28s linear infinite;
}
.brands__marquee:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.brand-pill {
  flex-shrink: 0; padding: 0.85rem 1.6rem; border-radius: 999px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,184,0,0.3);
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  white-space: nowrap; transition: background 0.3s, transform 0.3s;
}
.brand-pill:hover { background: rgba(255,184,0,0.15); transform: scale(1.05); }

/* Experience + warranties */
.experience { background: var(--navy); color: #fff; }
.experience .eyebrow { color: var(--gold); }
.experience .section-title { color: #fff; }
.experience .section-text { color: rgba(255,255,255,0.75); }
.experience__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.warranties__grid { display: grid; gap: 0.85rem; margin-top: 1.5rem; }
.warranty-card {
  background: rgba(255,255,255,0.06); border-radius: 0.9rem; padding: 1rem 1.1rem;
  border: 1px solid rgba(255,184,0,0.2); transition: transform 0.3s, background 0.3s;
}
.warranty-card:hover { transform: translateX(6px); background: rgba(255,184,0,0.1); }
.warranty-card__icon { font-size: 1.3rem; display: block; margin-bottom: 0.3rem; }
.warranty-card h3 { font-family: var(--font-display); margin: 0 0 0.3rem; font-size: 0.95rem; color: var(--gold-light); }
.warranty-card p { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.progress-item { margin-bottom: 1.2rem; }
.progress-item__head {
  display: flex; justify-content: space-between; margin-bottom: 0.45rem;
  font-weight: 700; font-size: 0.92rem;
}
.progress-item__head strong { color: var(--gold); }
.progress-item__track {
  height: 10px; background: rgba(255,255,255,0.12); border-radius: 999px; overflow: hidden;
}
.progress-item__bar {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Process */
.process { background: var(--cream); }
.process__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem;
}
.step-card {
  background: var(--white); border-radius: var(--radius); padding: 1.4rem;
  border-top: 4px solid var(--gold); box-shadow: 0 8px 24px rgba(11,45,82,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.shimmer-hover::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255,184,0,0.08) 50%, transparent 60%);
  transform: translateX(-100%); transition: transform 0.6s;
}
.shimmer-hover:hover::after { transform: translateX(100%); }
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step-card__num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  color: rgba(255, 184, 0, 0.35); line-height: 1;
}
.step-card h3 { font-family: var(--font-display); margin: 0.5rem 0 0.4rem; color: var(--navy); }
.step-card p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* FAQ */
.faq { background: var(--white); }
.faq__list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid rgba(11,45,82,0.1); border-radius: 0.9rem; margin-bottom: 0.65rem;
  overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item[open] { border-color: var(--gold); box-shadow: 0 8px 24px rgba(11,45,82,0.08); }
.faq-item summary {
  padding: 1rem 1.2rem; font-weight: 800; font-family: var(--font-display);
  cursor: pointer; list-style: none; color: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 1.4rem; color: var(--gold); font-weight: 400;
  transition: transform 0.3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin: 0; padding: 0 1.2rem 1rem; font-size: 0.92rem; color: var(--muted);
  animation: faq-open 0.35s ease;
}
@keyframes faq-open {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* Gallery */
.gallery__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem;
}
.gallery-card {
  border-radius: var(--radius); overflow: hidden; background: var(--white);
  box-shadow: 0 8px 24px rgba(11,45,82,0.08); transition: transform 0.3s;
}
.gallery-card:hover { transform: scale(1.02); }
.gallery-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery-card figcaption { padding: 0.75rem 1rem; font-size: 0.85rem; color: var(--muted); }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: #fff; padding: 3rem 0;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(255,184,0,0.15), transparent 50%);
}
.cta-band__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap; position: relative;
}
.cta-band h2 { font-family: var(--font-display); margin: 0 0 0.4rem; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta-band p { margin: 0; opacity: 0.9; }

/* Contact */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.contact__info { list-style: none; padding: 0; margin: 1.2rem 0; }
.contact__info li {
  display: flex; gap: 0.75rem; align-items: flex-start;
  margin-bottom: 0.85rem; font-size: 0.92rem;
}
.contact__info li svg { flex-shrink: 0; color: var(--gold); margin-top: 0.15rem; }
.contact__info a { color: var(--navy-light); font-weight: 700; text-decoration: none; }
.contact__info a:hover { color: var(--gold-dark); }

/* Social icons */
.social-bar, .contact__social, .footer__social {
  display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center;
}
.social-icon {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(11,45,82,0.06); color: var(--navy);
  text-decoration: none; transition: transform 0.25s, background 0.25s, color 0.25s;
}
.social-icon:hover {
  transform: translateY(-3px) scale(1.08);
  background: var(--navy); color: var(--gold);
}
.social-icon--wa:hover { background: var(--wa-green); color: #fff; }
.footer .social-icon {
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.9);
}
.footer .social-icon:hover { background: var(--gold); color: var(--navy); }
.footer .social-icon--wa:hover { background: var(--wa-green); color: #fff; }

.contact-form {
  margin-top: 1.5rem; background: var(--white); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--shadow); border: 1px solid rgba(11,45,82,0.06);
}
.contact-form h3 { font-family: var(--font-display); margin: 0 0 1rem; color: var(--navy); font-size: 1.1rem; }
.quote-form { display: grid; gap: 0.85rem; }
.quote-form label {
  display: grid; gap: 0.3rem; font-weight: 700; font-size: 0.85rem; color: var(--navy);
}
.quote-form input, .quote-form textarea {
  padding: 0.65rem 0.85rem; border: 1px solid rgba(11,45,82,0.15);
  border-radius: 0.6rem; font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.quote-form input:focus, .quote-form textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255,184,0,0.2);
}

.map-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.map-card iframe { width: 100%; height: 240px; border: 0; display: block; }
.map-card__pin {
  padding: 0.75rem 1rem; font-weight: 700; font-size: 0.88rem;
  display: flex; align-items: center; gap: 0.4rem; color: var(--navy);
}
.map-card__text { padding: 0 1rem 1rem; margin: 0; font-size: 0.88rem; color: var(--muted); }

/* Footer */
.footer {
  background: var(--navy); color: rgba(255,255,255,0.85);
  padding: 2.5rem 0 6rem;
}
.footer__inner { text-align: center; }
.footer__brand { display: flex; justify-content: center; margin-bottom: 0.5rem; }
.footer__brand .brand-logo__img { height: 56px; filter: none; }
.footer__tagline { margin: 0 0 1rem; font-size: 0.9rem; opacity: 0.7; }
.footer__social { justify-content: center; margin-bottom: 1rem; }
.footer__links { display: flex; justify-content: center; gap: 1.2rem; margin-bottom: 1rem; flex-wrap: wrap; }
.footer__links a { color: var(--gold); text-decoration: none; font-weight: 700; }
.footer__credit { margin: 0; font-size: 0.82rem; opacity: 0.55; }

/* WhatsApp FAB pulsante */
.wa-fab {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa-green); color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s;
  text-decoration: none;
}
.wa-fab--pulse { animation: wa-pulse 2s ease-in-out infinite; }
.wa-fab:hover { transform: scale(1.1); animation: none; }
.wa-fab__ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--wa-green);
  animation: wa-ring 2s ease-out infinite;
}
.wa-fab__ring--2 { animation-delay: 0.6s; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 8px 40px rgba(37, 211, 102, 0.8), 0 0 0 8px rgba(37, 211, 102, 0.15); }
}
@keyframes wa-ring {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Scroll reveals */
.reveal { opacity: 0; transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal-up { transform: translateY(36px); }
.reveal-left { transform: translateX(-36px); }
.reveal-right { transform: translateX(36px); }
.reveal-scale { transform: scale(0.94); }
.reveal.visible { opacity: 1; transform: none; }
.title-draw.visible { animation: title-draw 0.8s ease forwards; }
@keyframes title-draw {
  from { letter-spacing: 0.06em; opacity: 0.6; }
  to { letter-spacing: normal; opacity: 1; }
}

/* Responsive */
@media (max-width: 960px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: 1fr; }
  .service-card { grid-template-columns: 1fr; }
  .service-card__media { min-height: 180px; }
  .experience__grid, .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; top: 64px; right: 1rem; left: 1rem;
    flex-direction: column; background: var(--white); border-radius: var(--radius);
    padding: 1rem; box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
  }
  .nav__links.open { opacity: 1; transform: none; pointer-events: auto; }
  .process__grid, .gallery__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; margin-top: 0; }
  .hero { min-height: 85vh; }
  .btn--outline { border-color: rgba(255,255,255,0.5); }
  .cta-band__inner { flex-direction: column; text-align: center; }
  .brand-logo__img { height: 40px; }
}