/* ==========================================================================
   OmniOrigin - Modern Premium Stylesheet
   ========================================================================== */

:root {
  /* Color palette */
  --bg: #060d10;
  --bg-soft: #0a1419;
  --surface: #101c22;
  --surface-2: #16242b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);

  --text: #f4efe4;
  --text-dim: #a3a8a0;
  --text-muted: #6c726b;

  --accent: #d6a25c;        /* warm gold - solar */
  --accent-soft: #e6bc7e;
  --accent-deep: #b07f3a;
  --eco: #4ade80;            /* vibrant green */
  --eco-soft: #86efac;

  --gradient-warm: linear-gradient(135deg, #d6a25c 0%, #e9c98c 50%, #4ade80 100%);
  --gradient-cool: linear-gradient(180deg, rgba(6,13,16,0) 0%, rgba(6,13,16,0.85) 70%, var(--bg) 100%);
  --gradient-radial: radial-gradient(circle at 30% 20%, rgba(214,162,92,0.18), transparent 55%);

  /* Type */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Fraunces', 'Outfit', Georgia, serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Radii */
  --r-sm: 6px;
  --r: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  /* Shadows */
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.6);
  --glow-accent: 0 0 60px rgba(214, 162, 92, 0.25);

  /* Layout */
  --container: 1240px;
  --header-h: 80px;
  --transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

img, picture, video, svg { max-width: 100%; display: block; }
button { cursor: pointer; font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--accent); color: var(--bg); }

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 300; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 300; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 400; }
h4 { font-size: clamp(1.1rem, 1.6vw, 1.3rem); font-weight: 500; }

p { color: var(--text-dim); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--text); line-height: 1.6; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.kicker::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.eyebrow-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.section {
  padding-block: clamp(4rem, 9vw, 8rem);
  position: relative;
}

.section-tight { padding-block: clamp(3rem, 6vw, 5rem); }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

.text-center { text-align: center; }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-7 { margin-bottom: var(--space-7); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mx-auto { margin-inline: auto; }
.max-prose { max-width: 65ch; }
.max-720 { max-width: 720px; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.95rem 1.6rem;
  border-radius: var(--r-full);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: #1a1108;
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: var(--glow-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-link {
  background: transparent;
  color: var(--text);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
}
.btn-link:hover { border-color: var(--accent); color: var(--accent); }

.btn .arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(6, 13, 16, 0.6);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.site-header.scrolled {
  background: rgba(6, 13, 16, 0.92);
  border-bottom-color: var(--line);
}

.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }

.logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-warm);
  position: relative;
  flex-shrink: 0;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--bg);
}
.logo-mark::before {
  content: '';
  position: absolute;
  inset: 13px;
  border-radius: 50%;
  background: var(--accent);
}
.logo strong { font-weight: 500; }
.logo span { color: var(--accent); }

.nav { display: flex; align-items: center; gap: var(--space-2); }
.nav-list { display: flex; align-items: center; gap: var(--space-2); }
.nav-link {
  position: relative;
  padding: 0.6rem 1rem;
  font-size: 0.92rem;
  color: var(--text-dim);
  border-radius: var(--r-full);
  transition: color var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
}

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

/* Language switcher */
.lang-switch { position: relative; }
.lang-toggle {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 0.55rem 0.85rem;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: var(--transition);
}
.lang-toggle:hover { border-color: var(--line-strong); color: var(--text); }
.lang-flag { font-size: 1.1rem; }
.lang-code { font-weight: 500; letter-spacing: 0.05em; }
.lang-caret { transition: transform var(--transition); font-size: 0.7rem; }
.lang-switch.open .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--space-2);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: var(--transition);
}
.lang-switch.open .lang-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.lang-option {
  display: flex; align-items: center; gap: var(--space-3);
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  color: var(--text-dim);
  text-align: left;
  transition: var(--transition);
}
.lang-option:hover { background: var(--surface-2); color: var(--text); }
.lang-option.current { color: var(--accent); }
.lang-option .lang-flag { font-size: 1.2rem; }

/* Mobile burger */
.burger {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
}
.burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg);
  z-index: 90;
  padding: var(--space-7) var(--space-5);
  transform: translateY(-110%);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow-y: auto;
}
body.menu-open .mobile-nav { transform: translateY(0); }
.mobile-nav .nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
}
.mobile-nav .nav-link {
  font-family: var(--font-display);
  font-size: 1.6rem;
  padding: 0.8rem 0;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
.mobile-nav .nav-link.active::after { display: none; }
.mobile-nav .nav-link.active { color: var(--accent); }
.mobile-nav .btn { margin-top: var(--space-5); align-self: stretch; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  background-image: url('../images/hero-solar.jpg');
  filter: saturate(1.05);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    var(--gradient-radial),
    linear-gradient(180deg, rgba(6, 13, 16, 0.55) 0%, rgba(6, 13, 16, 0.85) 70%, var(--bg) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-block: var(--space-9) var(--space-8);
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 12ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-7) var(--space-7);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
  max-width: 720px;
}
.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  color: var(--accent);
  display: block;
  line-height: 1;
}
.hero-meta-item .label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--text-dim);
  z-index: 2;
}
@media (max-height: 900px) {
  .hero-scroll { display: none; }
}
.hero-scroll::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: scaleY(0.4); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Sub-page hero (about / contact / services) */
.hero-sub {
  min-height: 60vh;
}
.hero-sub h1 { max-width: 18ch; }

/* ==========================================================================
   Section helpers
   ========================================================================== */

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  max-width: 800px;
}
.section-head h2 { margin-top: var(--space-2); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-radial);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }

.card > * { position: relative; z-index: 1; }

.card-icon {
  width: 56px; height: 56px;
  border-radius: var(--r);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--accent);
  font-size: 1.5rem;
}

.card-image {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 16/10;
  margin-bottom: var(--space-5);
}
.card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.card:hover .card-image img { transform: scale(1.05); }
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6, 13, 16, 0.5) 100%);
}

.card h3 { margin-bottom: var(--space-3); }
.card p { color: var(--text-dim); }
.card .card-cta {
  margin-top: auto;
  padding-top: var(--space-5);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 500;
  font-size: 0.9rem;
}
.card:hover .card-cta .arrow { transform: translateX(4px); }

.card-feature {
  background: var(--surface);
  padding: var(--space-7) var(--space-6);
  border-radius: var(--r-xl);
}

/* ==========================================================================
   Pillars (3-up minimal cards)
   ========================================================================== */

.pillar {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-5);
  transition: var(--transition);
}
.pillar:hover { border-top-color: var(--accent); }
.pillar-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--accent);
}
.pillar h3 { margin-bottom: var(--space-3); }

/* ==========================================================================
   Service detail block (split image + content)
   ========================================================================== */

.service-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-block: var(--space-7);
  border-bottom: 1px solid var(--line);
}
.service-block:last-of-type { border-bottom: 0; }

@media (min-width: 900px) {
  .service-block {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-8);
  }
  .service-block.reverse .service-image { order: 2; }
}

.service-image {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.service-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.service-image:hover img { transform: scale(1.04); }

.service-content .lead { margin-block: var(--space-3) var(--space-5); }
.service-content ul { display: grid; gap: var(--space-3); margin-top: var(--space-5); }
.service-content ul li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--space-3);
  align-items: start;
  color: var(--text);
  font-size: 0.95rem;
}
.service-content ul li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ==========================================================================
   Founder / Alex Parker block
   ========================================================================== */

.founder {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
  background: var(--surface);
  padding: var(--space-7);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.founder::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 60%;
  height: 100%;
  background: var(--gradient-radial);
  pointer-events: none;
  opacity: 0.7;
}

@media (min-width: 800px) {
  .founder { grid-template-columns: 320px 1fr; gap: var(--space-8); padding: var(--space-8); }
}

.founder-photo {
  position: relative;
  z-index: 1;
}
.founder-photo img {
  width: 100%;
  border-radius: var(--r-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.founder-photo::after {
  content: '';
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid var(--accent);
  border-radius: var(--r-lg);
  z-index: -1;
}

.founder-content { position: relative; z-index: 1; }
.founder-name {
  margin-block: var(--space-3) 0;
}
.founder-role {
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.founder-quote {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text);
  line-height: 1.5;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testi-grid { gap: var(--space-5); }

.testi {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
  transition: var(--transition);
}
.testi:hover { border-color: var(--accent); }
.testi::before {
  content: '"';
  position: absolute;
  top: -1rem;
  left: var(--space-5);
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--accent);
  line-height: 1;
  font-weight: 300;
}
.testi-quote {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--text);
  font-weight: 300;
  margin-top: var(--space-3);
}
.testi-author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.testi-author strong { color: var(--text); font-weight: 500; }
.testi-author span { color: var(--text-dim); font-size: 0.85rem; }

/* ==========================================================================
   Process steps
   ========================================================================== */

.process-grid { gap: var(--space-6); }
.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5) 0;
  border-top: 2px solid var(--line);
  transition: var(--transition);
  position: relative;
}
.process-step:hover { border-top-color: var(--accent); }
.process-num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.process-step h3 { margin-bottom: var(--space-2); }

/* ==========================================================================
   Stats band
   ========================================================================== */

.stats-band {
  background: var(--surface);
  border-block: 1px solid var(--line);
  padding-block: var(--space-7);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (min-width: 700px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.stat .label {
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  position: relative;
  padding: var(--space-9) var(--space-6);
  border-radius: var(--r-xl);
  overflow: hidden;
  text-align: center;
  isolation: isolate;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/wind-solar.jpg') center/cover;
  z-index: -2;
}
.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,13,16,0.85) 0%, rgba(6,13,16,0.65) 100%);
  z-index: -1;
}
.cta-banner h2 { margin-bottom: var(--space-4); max-width: 22ch; margin-inline: auto; }
.cta-banner p { color: var(--text); max-width: 60ch; margin-inline: auto; margin-bottom: var(--space-6); }
.cta-actions { display: inline-flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; align-items: center; }
.cta-phone { color: var(--text-dim); font-size: 0.9rem; }
.cta-phone a { color: var(--accent); border-bottom: 1px dashed var(--accent); }

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1.1fr 1fr; gap: var(--space-8); }
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}
.field { display: grid; gap: 0.4rem; }
.field label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-2);
}
.contact-form button { margin-top: var(--space-3); }
.form-msg {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--r);
  font-size: 0.9rem;
  display: none;
}
.form-msg.show { display: block; }
.form-msg.success { background: rgba(74, 222, 128, 0.1); color: var(--eco-soft); border: 1px solid rgba(74, 222, 128, 0.2); }
.form-msg.error { background: rgba(255, 90, 90, 0.1); color: #ffb0b0; border: 1px solid rgba(255, 90, 90, 0.2); }

.contact-info {
  display: grid;
  gap: var(--space-5);
  align-content: start;
}
.contact-info-row {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line);
}
.contact-info-row:last-child { border-bottom: 0; }
.contact-info-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: var(--space-2);
}
.contact-info-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
}
.contact-info-value a:hover { color: var(--accent); }

.social-links { display: flex; gap: var(--space-3); }
.social-link {
  width: 44px; height: 44px;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-dim);
  transition: var(--transition);
}
.social-link:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding-block: var(--space-8) var(--space-6);
  margin-top: var(--space-9);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}
@media (min-width: 800px) {
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-6); }
}

.footer-brand p {
  margin-top: var(--space-4);
  max-width: 32ch;
  font-size: 0.92rem;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.footer-col ul { display: grid; gap: var(--space-2); }
.footer-col a {
  color: var(--text-dim);
  font-size: 0.92rem;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--text); padding-left: 4px; }

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.newsletter-form input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
  color: var(--text);
}
.newsletter-form input:focus { outline: none; border-color: var(--accent); }
.newsletter-form button {
  padding: 0.7rem 1.2rem;
  border-radius: var(--r-full);
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.85rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-bottom .footer-legal-links {
  display: flex;
  gap: var(--space-5);
}
.footer-bottom a:hover { color: var(--text-dim); }

/* ==========================================================================
   Instant Quote tool
   ========================================================================== */

.quote-shell {
  max-width: 760px;
  margin-inline: auto;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
  overflow: hidden;
}
.quote-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-radial);
  pointer-events: none;
  opacity: 0.4;
}
.quote-shell > * { position: relative; z-index: 1; }

.quote-progress {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.quote-progress-bar {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}
.quote-progress-bar.active { background: var(--accent); }

.quote-step-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: var(--space-3);
  display: block;
}
.quote-step h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--space-6);
}
.quote-step-hint {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: var(--space-5);
}

.quote-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-3);
}
.quote-option {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.1rem 1rem;
  border-radius: var(--r);
  border: 1.5px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  min-height: 80px;
}
.quote-option:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}
.quote-option.selected {
  border-color: var(--accent);
  background: rgba(214, 162, 92, 0.12);
  color: var(--accent);
}

/* Slider for monthly bill */
.quote-slider {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}
.quote-slider-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 300;
  color: var(--accent);
  text-align: center;
  line-height: 1;
}
.quote-slider-value small { display: block; font-size: 0.8rem; color: var(--text-dim); margin-top: var(--space-2); letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-sans); }
.quote-slider input[type="range"] {
  width: 100%;
  height: 4px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--line);
  border-radius: 2px;
  outline: none;
  margin: var(--space-3) 0;
}
.quote-slider input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  transition: transform 0.2s;
}
.quote-slider input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.2); }
.quote-slider input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
}
.quote-slider-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.quote-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.quote-actions .btn-ghost { min-width: 100px; }
.quote-actions .spacer { flex: 1; }

/* Result */
.quote-result {
  display: grid;
  gap: var(--space-5);
}
.quote-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-3);
  margin-block: var(--space-5);
}
.quote-result-item {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--space-5);
  text-align: center;
}
.quote-result-item .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: var(--space-2);
}
.quote-result-item .value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1.1;
}
.quote-result-item .unit {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
  display: block;
}
.quote-disclaimer {
  font-size: 0.82rem;
  color: var(--text-dim);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--space-4);
  line-height: 1.55;
}
.quote-result-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* ==========================================================================
   Finance page
   ========================================================================== */

.finance-partner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: var(--space-7);
}
@media (min-width: 800px) {
  .finance-partner { grid-template-columns: 1fr 1.2fr; gap: var(--space-8); align-items: center; }
}
.finance-partner-logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.finance-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.9rem;
  border-radius: var(--r-full);
  background: rgba(74, 222, 128, 0.1);
  color: var(--eco-soft);
  border: 1px solid rgba(74, 222, 128, 0.25);
  font-size: 0.85rem;
  font-weight: 500;
}
.finance-bullets {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.finance-bullets li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--space-3);
  font-size: 0.95rem;
}
.finance-bullets li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 600;
  margin-top: 2px;
}

.finance-example {
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--accent);
  border-radius: var(--r-xl);
  padding: var(--space-7);
  position: relative;
}
.finance-example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--space-4);
  margin-block: var(--space-5);
}
.finance-example-item {
  padding: var(--space-4);
  border-top: 1px solid var(--line);
}
.finance-example-item .label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--space-2);
}
.finance-example-item .value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--accent);
}
.finance-note {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: var(--bg-soft);
  border-radius: var(--r);
  border-left: 3px solid var(--accent);
  font-size: 0.92rem;
  color: var(--text);
}

.finance-risks {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: var(--space-6);
}
.finance-risks ul {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.finance-risks li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--space-3);
  font-size: 0.92rem;
  color: var(--text-dim);
}
.finance-risks li::before {
  content: '!';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.8rem;
  font-family: var(--font-sans);
}

.finance-cta {
  text-align: center;
  padding: var(--space-7) 0;
}
.finance-cta-phone {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--accent);
  margin-block: var(--space-3);
  display: inline-block;
}
.finance-cta-hours {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   Animations on scroll (handled in JS)
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }

/* Hero entrance */
.hero h1, .hero .lead, .hero-actions, .hero-meta, .hero .kicker {
  animation: heroIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
}
.hero .kicker { animation-delay: 0.05s; }
.hero h1 { animation-delay: 0.15s; }
.hero .lead { animation-delay: 0.30s; }
.hero-actions { animation-delay: 0.45s; }
.hero-meta { animation-delay: 0.60s; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .site-header .nav-list { display: none; }
  .burger { display: flex; }
  .nav-actions .btn-cta { display: none; }
  .hero-scroll { display: none; }
}

/* Tablets and below */
@media (max-width: 768px) {
  /* Always allow long words / emails to wrap */
  h1, h2, h3, h4, p, .lead, a, li, .contact-info-value {
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
  }

  /* Containers with a tad less side padding */
  :root { --space-9: 4.5rem; --space-10: 6rem; }

  /* Founder decorative frame: shrink so it stays on-screen */
  .founder-photo::after { inset: 8px 4px -4px -4px; }

  /* Founder block: smaller padding, single col */
  .founder { padding: var(--space-5); gap: var(--space-6); }

  /* Service blocks: more breathing on stacked layout */
  .service-block { padding-block: var(--space-6); gap: var(--space-5); }
  .service-image { aspect-ratio: 16/11; }

  /* CTA banner inside section: less gigantic on mobile */
  .cta-banner { padding: var(--space-7) var(--space-5); }

  /* Cards a bit tighter */
  .card { padding: var(--space-5); }
  .card-feature { padding: var(--space-6) var(--space-5); }

  /* Section heads keep readable */
  .section-head { margin-bottom: var(--space-6); }

  /* Hero a touch shorter on mobile so meta block can sit comfortably */
  .hero { min-height: auto; padding-bottom: var(--space-7); }
  .hero-inner { padding-block: var(--space-9) var(--space-7); }
  .hero h1 { max-width: none; }
  .hero h1 br { display: none; }       /* let the heading wrap naturally */
}

/* Phones */
@media (max-width: 600px) {
  :root { --header-h: 70px; }
  .hero { min-height: auto; }
  .hero-meta {
    gap: var(--space-4) var(--space-5);
    padding-top: var(--space-5);
    margin-top: var(--space-6);
  }
  .hero-meta-item .num { font-size: 1.7rem; }
  .hero-meta-item .label { font-size: 0.75rem; }

  /* Hero buttons: full width, easier to tap */
  .hero-actions { gap: var(--space-3); }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom .footer-legal-links { flex-wrap: wrap; gap: var(--space-3) var(--space-4); }
  .lang-toggle .lang-name { display: none; }

  /* Newsletter form: stack on tiny viewports */
  .newsletter-form { flex-direction: column; }
  .newsletter-form button { width: 100%; }

  /* Section padding tighter */
  .section { padding-block: clamp(3rem, 8vw, 5rem); }

  /* Contact form/info padding */
  .contact-form { padding: var(--space-5); }
  .contact-info-value { font-size: 1.2rem; }

  /* Stats inside hero meta: prevent overflow if labels are long */
  .hero-meta-item { flex: 1 1 calc(33% - var(--space-5)); min-width: 90px; }
}

/* Tiny phones (~360px) */
@media (max-width: 380px) {
  .hero h1 { font-size: 2.1rem; line-height: 1.18; }
  .hero .lead { font-size: 0.98rem; }
  .hero-meta { flex-direction: column; gap: var(--space-3); }
  .hero-meta-item { flex: 1 1 100%; }
  .testi::before { font-size: 4rem; }
  .pillar { grid-template-columns: 56px 1fr; gap: var(--space-3); }
  .pillar-num { font-size: 1.4rem; }
}