/* ==========================================================================
   M&A Power Solutions — Landing Page
   ========================================================================== */

:root {
  --green-950: #0d2417;
  --green-900: #12321f;
  --green-800: #1a4d2d;
  --green-700: #256b3d;
  --green-600: #34894f;
  --gold-600: #b3944a;
  --gold-500: #caab51;
  --gold-300: #e2c983;
  --gold-100: #f4e9cd;
  --paper: #efefef;
  --paper-white: #fbfbf9;
  --white: #ffffff;
  --ink: #12211a;
  --ink-soft: #4c5b52;
  --line: rgba(18, 33, 26, 0.1);
  --line-light: rgba(255, 255, 255, 0.16);

  --font-display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --font-body: "Hanken Grotesk", sans-serif;

  --container: 1200px;
  --radius: 18px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
ul { list-style: none; }
input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Split-word reveal (headline cascade) ---------- */
.split-title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.split-title .word__inner {
  display: inline-block;
  transform: translateY(112%);
  opacity: 0;
  transition: transform 0.85s var(--ease), opacity 0.6s var(--ease);
  will-change: transform;
}
.split-title.is-split-visible .word__inner {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 16px;
}
.eyebrow--light { color: var(--gold-300); }
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 20%, transparent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
  position: relative;
  isolation: isolate;
}
.btn--gold {
  background: var(--gold-500);
  color: var(--green-950);
  box-shadow: 0 10px 24px -8px rgba(202, 171, 81, 0.55);
}
.btn--gold:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -10px rgba(202, 171, 81, 0.7); }
.btn--ghost {
  background: transparent;
  border: 1.5px solid var(--line-light);
  color: var(--white);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-3px); }
.btn--sm { padding: 11px 22px; font-size: 0.85rem; }
.btn--block { width: 100%; padding: 16px; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 22px;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.header.is-scrolled {
  padding-block: 14px;
  background: rgba(251, 251, 249, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -12px rgba(18, 33, 26, 0.18);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo__mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--green-800);
  color: var(--gold-500);
  flex-shrink: 0;
  overflow: hidden;
}
.logo__mark img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.2);
}
.logo__mark--lg { width: 54px; height: 54px; }
.logo__text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--white);
  white-space: nowrap;
  transition: color 0.4s var(--ease);
}
.logo__text strong { color: var(--gold-400, var(--gold-300)); font-weight: 700; }
.header.is-scrolled .logo__text { color: var(--ink); }

.nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 30px); flex-wrap: nowrap; }
.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding-block: 4px;
  white-space: nowrap;
  transition: color 0.3s var(--ease);
}
.header.is-scrolled .nav a { color: var(--ink); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--gold-500);
  transition: width 0.35s var(--ease);
}
.nav a:hover::after { width: 100%; }
.nav a:hover { color: var(--gold-500); }

.header__actions { display: flex; align-items: center; gap: 16px; }
.header__actions .btn--gold { display: inline-flex; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--white);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease), background 0.35s var(--ease);
}
.header.is-scrolled .nav-toggle span { background: var(--ink); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: 120px;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow: hidden;
  isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(13, 36, 23, 0.96) 2%, rgba(13, 36, 23, 0.55) 45%, rgba(13, 36, 23, 0.72) 100%),
    linear-gradient(100deg, rgba(13, 36, 23, 0.55) 0%, rgba(13, 36, 23, 0.15) 55%);
}
.hero__grain {
  position: absolute; inset: 0;
  opacity: 0.35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
}

.hero__content { position: relative; z-index: 1; color: var(--white); max-width: 760px; }
.hero__title {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  color: var(--white);
  margin-bottom: 22px;
}
.hero__title em {
  font-style: normal;
  color: var(--gold-300);
}
.hero__subtitle {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }

.hero__partners {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid var(--line-light);
}
.hero__partners > span:first-child {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 600;
}
.hero__partners-list { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero__partners-list span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
}
.hero__partners-list span[aria-hidden] { color: var(--gold-500); }

.hero__scroll {
  position: absolute;
  right: clamp(20px, 5vw, 48px);
  bottom: 40px;
  width: 30px; height: 48px;
  border: 1.5px solid var(--line-light);
  border-radius: 20px;
  z-index: 1;
}
.hero__scroll span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--gold-500);
  animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot {
  0% { top: 8px; opacity: 1; }
  80% { top: 30px; opacity: 0; }
  100% { top: 30px; opacity: 0; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(72px, 11vw, 128px); position: relative; }
.section--tint { background: var(--white); }
.section--dark {
  background: var(--green-900);
  color: var(--paper);
  clip-path: polygon(0 3.5%, 100% 0, 100% 100%, 0 96.5%);
  margin-block: -1px;
}
.section--dark .section-desc { color: rgba(239, 239, 239, 0.7); }

.section-head { max-width: 680px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  color: var(--ink);
}
.section-title--light { color: var(--white); }
.section-desc { margin-top: 16px; color: var(--ink-soft); font-size: 1.02rem; max-width: 60ch; }

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  margin-bottom: 44px;
}
.about__intro { position: sticky; top: 120px; }
.about__body p { color: var(--ink-soft); font-size: 1.04rem; margin-bottom: 16px; }
.about__body p:last-child { margin-bottom: 0; }
.about__body strong { color: var(--ink); }

.about__banner {
  background: var(--green-800);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  line-height: 1.35;
  padding: clamp(28px, 4vw, 44px) clamp(28px, 5vw, 56px);
  border-radius: var(--radius);
  margin-bottom: clamp(48px, 7vw, 80px);
}
.about__banner span { color: var(--gold-300); }

.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 44px;
}
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat__number {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--green-800);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stat__label { color: var(--ink-soft); font-size: 0.9rem; max-width: 20ch; }

/* ---------- Partners ---------- */
.partners {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.partner-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.partner-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-500);
  box-shadow: 0 24px 40px -20px rgba(18, 33, 26, 0.25);
}
.partner-card__index {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-600);
  margin-bottom: 18px;
}
.partner-card__logo {
  display: flex;
  align-items: center;
  height: 40px;
  margin-bottom: 20px;
}
.partner-card__logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
}
.partner-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.partner-card p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Specialties ---------- */
.specialties {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.specialty {
  background: var(--white);
  padding: clamp(32px, 4vw, 48px) clamp(26px, 3vw, 38px);
  transition: background 0.4s var(--ease);
}
.specialty:hover { background: var(--green-800); color: var(--paper); }
.specialty:hover .specialty__index { color: var(--gold-300); }
.specialty:hover p { color: rgba(239, 239, 239, 0.75); }
.specialty__index {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-600);
  margin-bottom: 26px;
  transition: color 0.4s var(--ease);
}
.specialty h3 { font-size: 1.35rem; margin-bottom: 12px; }
.specialty p { color: var(--ink-soft); font-size: 0.96rem; transition: color 0.4s var(--ease); }

/* ---------- Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 56px;
}
.process__step {
  padding: 28px 22px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(239, 239, 239, 0.1);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.process__step:hover {
  transform: translateY(-6px);
  background: rgba(202, 171, 81, 0.08);
  border-color: rgba(202, 171, 81, 0.35);
}
.process__index {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-500);
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.process__step h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 10px; }
.process__step p { font-size: 0.88rem; color: rgba(239, 239, 239, 0.68); }

/* ---------- Features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.feature {
  padding: 30px 24px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.feature:hover { transform: translateY(-6px); box-shadow: 0 20px 34px -18px rgba(18, 33, 26, 0.2); }
.feature__icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--green-800);
  color: var(--gold-400, var(--gold-300));
  margin-bottom: 22px;
}
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.08rem; margin-bottom: 10px; }
.feature p { color: var(--ink-soft); font-size: 0.92rem; }

.warranty-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--green-800);
  color: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}
.warranty-bar > div {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid rgba(239, 239, 239, 0.14);
}
.warranty-bar > div:first-child { border-left: none; }
.warranty-bar strong { font-family: var(--font-display); font-size: 0.98rem; }
.warranty-bar span { font-size: 0.85rem; color: rgba(239, 239, 239, 0.68); }

/* ---------- Storage (BESS) ---------- */
.section-head--tight { margin-bottom: 32px; }
.storage-subtitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  color: var(--ink);
}

.storage-flow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: clamp(56px, 8vw, 88px);
}
.storage-flow__step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.storage-flow__step:hover {
  transform: translateY(-6px);
  border-color: var(--gold-500);
  box-shadow: 0 20px 34px -18px rgba(18, 33, 26, 0.2);
}
.storage-flow__step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -30px;
  width: 30px;
  display: inline-block;
  text-align: center;
  transform: translateY(-50%);
  color: var(--gold-500);
  font-size: 1.3rem;
  font-weight: 700;
  z-index: 1;
}
.storage-flow__step:nth-child(2)::after { display: none; }
.storage-flow__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--green-800);
  color: var(--gold-300);
  margin-bottom: 18px;
}
.storage-flow__icon svg { width: 21px; height: 21px; }
.storage-flow__index {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--gold-600);
  margin-bottom: 8px;
}
.storage-flow__step h3 { font-size: 1rem; margin-bottom: 8px; }
.storage-flow__step p { font-size: 0.88rem; color: var(--ink-soft); }

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: clamp(48px, 7vw, 72px);
}
.benefit {
  padding: 28px 22px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.benefit:hover { transform: translateY(-6px); box-shadow: 0 20px 34px -18px rgba(18, 33, 26, 0.2); }
.benefit .feature__icon { width: 44px; height: 44px; margin-bottom: 18px; }
.benefit .feature__icon svg { width: 20px; height: 20px; }
.benefit h3 { font-size: 1rem; margin-bottom: 8px; }
.benefit p { font-size: 0.88rem; color: var(--ink-soft); }

.storage-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--green-800);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px) clamp(28px, 5vw, 48px);
}
.storage-cta__text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  margin-bottom: 8px;
  max-width: 42ch;
}
.storage-cta__text p { color: rgba(239, 239, 239, 0.72); font-size: 0.95rem; max-width: 46ch; }
.storage-cta .btn { flex-shrink: 0; }

/* ---------- Testimonials ---------- */
.testimonials {
  columns: 4;
  column-gap: 20px;
}
.testimonial-card {
  break-inside: avoid;
  margin-bottom: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 20px 40px -24px rgba(18, 33, 26, 0.22);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: 0 24px 44px -20px rgba(18, 33, 26, 0.28); }
.testimonial-card img { width: 100%; height: auto; display: block; }

/* ---------- Accordion ---------- */
.accordion { max-width: 820px; }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  font-weight: 600;
  color: var(--ink);
}
.accordion__icon {
  position: relative;
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-500);
}
.accordion__icon::before, .accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--gold-600);
  transition: transform 0.35s var(--ease);
}
.accordion__icon::before { width: 10px; height: 1.5px; transform: translate(-50%, -50%); }
.accordion__icon::after { width: 1.5px; height: 10px; transform: translate(-50%, -50%); }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.accordion__trigger[aria-expanded="true"] .accordion__icon { background: var(--green-800); border-color: var(--green-800); }
.accordion__trigger[aria-expanded="true"] .accordion__icon::before { background: var(--gold-300); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.accordion__panel p { padding: 0 4px 26px; color: var(--ink-soft); max-width: 65ch; }

/* ---------- CTA / Contato ---------- */
.cta { background: var(--paper-white); }
.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.cta .section-title { color: var(--ink); }
.cta .eyebrow--light { color: var(--gold-600); }
.cta__desc { color: var(--ink-soft); font-size: 1.04rem; margin: 20px 0 36px; max-width: 46ch; }

.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-info li { display: flex; flex-direction: column; gap: 3px; }
.contact-info__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--gold-600);
}
.contact-info a, .contact-info span { font-size: 1.02rem; }
.contact-info a:hover { color: var(--green-700); }

.quote-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px);
  box-shadow: 0 30px 60px -30px rgba(18, 33, 26, 0.18);
}
.quote-form__row { margin-bottom: 18px; }
.quote-form__row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field span { font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 13px 15px;
  background: var(--paper);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
  resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  background: var(--white);
}
.quote-form__hint { text-align: center; font-size: 0.8rem; color: var(--ink-soft); margin-top: 14px; }

/* ---------- Footer ---------- */
.footer { background: var(--green-950); color: rgba(239, 239, 239, 0.8); padding-top: clamp(56px, 8vw, 88px); }
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(239, 239, 239, 0.1);
}
.footer__brand p { margin-top: 16px; font-size: 0.92rem; max-width: 34ch; color: rgba(239, 239, 239, 0.6); }
.logo--footer .logo__text { color: var(--white); }
.footer__nav, .footer__contact { display: flex; flex-direction: column; gap: 14px; }
.footer__nav a, .footer__contact a { font-size: 0.94rem; transition: color 0.3s var(--ease); }
.footer__nav a:hover, .footer__contact a:hover { color: var(--gold-300); }
.footer__contact span { font-size: 0.9rem; color: rgba(239, 239, 239, 0.6); }
.footer__contact .contact-info__label { color: var(--gold-300); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-block: 26px;
  font-size: 0.82rem;
  color: rgba(239, 239, 239, 0.45);
}

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.6);
  z-index: 90;
  animation: fabPulse 2.6s ease-in-out infinite;
}
.whatsapp-fab svg { width: 28px; height: 28px; }
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.6); }
  50% { box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.9), 0 0 0 10px rgba(37, 211, 102, 0.12); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .about { grid-template-columns: 1fr; }
  .about__intro { position: static; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .specialties { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .warranty-bar { grid-template-columns: repeat(2, 1fr); }
  .warranty-bar > div:nth-child(3) { border-left: none; }
  .cta__inner { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .testimonials { columns: 3; }
  .stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1180px) {
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 84vw);
    height: 100vh;
    background: var(--green-950);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    padding: 40px clamp(28px, 8vw, 48px);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    z-index: 99;
  }
  .nav.is-open { transform: translateX(0); }
  .nav a { color: var(--white); font-size: 1.15rem; padding-block: 12px; width: 100%; }
  .nav-toggle { display: flex; }
  .header__actions .btn--sm { display: none; }
}

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr; }
  .warranty-bar { grid-template-columns: 1fr; }
  .warranty-bar > div { border-left: none; border-top: 1px solid rgba(239, 239, 239, 0.14); }
  .warranty-bar > div:first-child { border-top: none; }
  .quote-form__row--split { grid-template-columns: 1fr; }
  .section-head--split { flex-direction: column; align-items: flex-start; }
  .storage-cta { flex-direction: column; align-items: flex-start; }
  .testimonials { columns: 2; }
}

@media (max-width: 560px) {
  .partners { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .storage-flow { grid-template-columns: 1fr; }
  .storage-flow__step:not(:last-child)::after { display: none; }
  .benefits { grid-template-columns: 1fr; }
  .testimonials { columns: 1; }
  .hero { align-items: flex-end; padding-top: 140px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
  .whatsapp-fab { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}