/* SolarConcept Cebu - Landing Page
   Stack: vanilla CSS + Bootstrap 5 (utilities only)
   Dial: VARIANCE 6 / MOTION 4 / DENSITY 4
   No build step. No framework. No nonsense. */

/* ---------- Design tokens ----------
   Palette: derived directly from the official SolarConcept Cebu logo.
   Three brand colors (amber / cobalt / green) + warm paper + deep navy ink.
   Accent system is BUDGETED across the page, not single-color: amber is primary,
   cobalt is secondary, green is reserved for trust / eco signals only. */

:root {
  /* Brand primaries - extracted from logo at 500x500 */
  --amber:        #F2B53C;   /* sun, SCC letterforms */
  --amber-deep:   #D9961A;   /* hover / deeper amber */
  --amber-soft:   #FBE0A0;   /* light tinted bg */

  --cobalt:       #0A6CC7;   /* solar panel main blue */
  --cobalt-deep:  #004F94;   /* deeper cobalt */
  --cobalt-soft:  #DCE9F6;   /* light tinted bg */

  --leaf:         #3F9D2E;   /* leaf + bolt accent */
  --leaf-deep:    #2E7B1F;
  --leaf-soft:    #DCEFCB;

  /* Neutrals - slightly warmer than the prior cool palette to harmonize */
  --ink-950:      #0F1722;   /* deep navy ink (close to logo wave-bottom) */
  --ink-900:      #18202C;
  --ink-800:      #232C3A;
  --ink-700:      #303A4A;
  --ink-500:      #5E6878;
  --ink-300:      #97A0AE;
  --paper:        #FAF6EE;   /* warm off-white */
  --paper-2:      #F1EADB;
  --hairline:     #E0D9C7;

  /* Type */
  --font-display: 'Space Grotesk', 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Shape: one scale, all-sharp-ish with 2px radius */
  --r-0: 0;
  --r-1: 2px;
  --r-2: 4px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink-950);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--amber-deep); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}

h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.75rem); }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 3rem); }
h3 { font-size: clamp(1.25rem, 1vw + 0.9rem, 1.625rem); }

p  { margin: 0 0 1rem; }

/* ---------- Layout helpers ---------- */
.container-x {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.section { padding-top: clamp(4rem, 8vw, 7rem); padding-bottom: clamp(4rem, 8vw, 7rem); }
.section--ink { background: var(--ink-950); color: var(--paper); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--paper); }

/* ---------- Top bar ---------- */
.topbar {
  border-bottom: 1px solid var(--hairline);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}
.topbar .row-mini {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: var(--ink-700); }
.topbar a:hover { color: var(--amber-deep); }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 236, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--hairline);
}
@media (prefers-reduced-transparency: reduce) {
  .nav { background: var(--paper); }
}
.nav .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand .logo-mark {
  border-radius: var(--r-1);
  object-fit: contain;
}
.brand .brand-text {
  white-space: nowrap;
}
.brand .brand-sub {
  color: var(--ink-500);
  font-weight: 400;
}
.footer .brand .brand-sub { color: var(--ink-300); }
.nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}
.nav ul a { color: var(--ink-700); }
.nav ul a:hover { color: var(--ink-950); }
.nav .cta { padding: 9px 16px; }
@media (max-width: 820px) {
  .nav ul { display: none; }
}

/* ---------- Buttons (single shape system) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--r-1);
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background 200ms var(--ease-out), color 200ms var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--ink-950);
  color: var(--paper);
}
.btn-primary:hover { background: var(--amber-deep); color: var(--paper); }

.btn-secondary {
  background: transparent;
  color: var(--ink-950);
  border-color: var(--ink-950);
}
.btn-secondary:hover { background: var(--ink-950); color: var(--paper); }

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(244, 241, 236, 0.4);
}
.btn-ghost:hover { background: var(--paper); color: var(--ink-950); }

.btn-amber {
  background: var(--amber);
  color: var(--ink-950);
}
.btn-amber:hover { background: var(--amber-deep); color: var(--ink-950); }

.btn-cobalt {
  background: var(--cobalt);
  color: var(--paper);
}
.btn-cobalt:hover { background: var(--cobalt-deep); color: var(--paper); }

.btn-leaf {
  background: var(--leaf);
  color: var(--paper);
}
.btn-leaf:hover { background: var(--leaf-deep); color: var(--paper); }

/* ---------- Trust / brand strip (logo + tagline, single allowed use) ---------- */
.brand-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin: 2.5rem 0 0;
}
.brand-strip .logo {
  height: 56px;
  width: auto;
}
.brand-strip .words {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.brand-strip .words .top {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}
.brand-strip .words .bot {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-500);
  text-transform: uppercase;
}
.brand-strip .words .bot .sep { color: var(--leaf); margin: 0 8px; }

/* ---------- Trust eco-badges (3 small leaf-styled pills) ---------- */
.eco-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.eco-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--leaf);
  color: var(--leaf-deep);
  background: var(--leaf-soft);
  border-radius: var(--r-1);
}
.eco-pill::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--leaf);
  border-radius: 50%;
}

/* ---------- Hero (asymmetric split) ---------- */
.hero {
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--hairline);
}
.hero .grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}
@media (max-width: 880px) {
  .hero .grid { grid-template-columns: 1fr; }
}

.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 1.25rem;
}
.hero .eyebrow .dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--amber);
  border-radius: 50%;
  margin-right: 10px;
  transform: translateY(-1px);
}

.hero h1 .strike {
  color: var(--ink-300);
  text-decoration: line-through;
  text-decoration-color: var(--amber);
  text-decoration-thickness: 3px;
  margin-right: 4px;
}
.hero h1 .to {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--amber-deep);
}
.hero h1 .arrow {
  display: inline-block;
  margin: 0 0.2em;
  color: var(--amber);
  font-weight: 400;
}

.hero .sub {
  font-size: clamp(1rem, 0.6vw + 0.85rem, 1.15rem);
  color: var(--ink-700);
  max-width: 36ch;
  margin-top: 1.5rem;
}

.hero .ctas {
  display: flex;
  gap: 12px;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.hero .meta {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

/* Hero right: stat panel */
.stat-panel {
  background: var(--ink-950);
  color: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--r-2);
  position: relative;
  overflow: hidden;
}
.stat-panel::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(232, 163, 61, 0.25), transparent 60%);
  pointer-events: none;
}
.stat-panel .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-300);
}
.stat-panel .before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-top: 14px;
}
.stat-panel .figure {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-panel .figure.before { color: var(--ink-300); text-decoration: line-through; text-decoration-color: var(--amber); }
.stat-panel .figure.after  { color: var(--amber); }
.stat-panel .figure small { font-family: var(--font-mono); font-size: 12px; color: var(--ink-300); margin-left: 6px; font-weight: 400; }
.stat-panel .sep {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--amber);
}
.stat-panel .caption {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--ink-300);
  border-top: 1px solid var(--ink-700);
  padding-top: 14px;
}
.stat-panel .caption strong { color: var(--paper); font-weight: 600; }

/* ---------- Section header (no eyebrows, vertical stack) ---------- */
.sec-head {
  display: flex;
  flex-direction: column;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 60ch;
}
.sec-head .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 14px;
}
.sec-head h2 { color: var(--ink-950); }
.sec-head p  { color: var(--ink-700); margin-top: 1rem; font-size: 1.05rem; max-width: 55ch; }

/* ---------- Projects (asymmetric grid, not 3-equal) ---------- */
.projects {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.project {
  background: var(--ink-950);
  color: var(--paper);
  border-radius: var(--r-2);
  overflow: hidden;
  position: relative;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  isolation: isolate;
}
.project .bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-size: cover;
  background-position: center;
  transition: transform 600ms var(--ease-out);
}
.project:hover .bg { transform: scale(1.04); }
.project .bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(14, 17, 22, 0.85) 100%);
}
.project .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 8px;
}
.project h3 { color: var(--paper); margin-bottom: 4px; }
.project .meta-line {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-300);
}

/* asymmetric project sizes */
.project.p-lg { grid-column: span 7; min-height: 440px; }
.project.p-md { grid-column: span 5; min-height: 280px; }
.project.p-sm { grid-column: span 4; min-height: 260px; }
.project.p-md2 { grid-column: span 8; min-height: 260px; }
@media (max-width: 880px) {
  .project.p-lg, .project.p-md, .project.p-sm, .project.p-md2 {
    grid-column: span 12;
    min-height: 240px;
  }
}

/* ---------- Services (zig-zag split, max 2 in a row) ---------- */
.service {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--hairline);
}
.service:last-child { border-bottom: 1px solid var(--hairline); }
.service .icon-mark {
  width: 56px; height: 56px;
  background: var(--ink-950);
  position: relative;
}
.service .icon-mark::after {
  content: "";
  position: absolute;
  inset: 14px;
  background: var(--amber);
}
.service:nth-child(odd) .icon-mark::after { border-radius: 50%; }
.service:nth-child(even) .icon-mark::after { border-radius: 0; }
.service .icon-mark.s2::after { background: var(--amber-deep); border-radius: 0; transform: rotate(45deg); }
.service .icon-mark.s3::after { background: var(--ink-950); border-radius: 50%; border: 4px solid var(--amber); inset: 10px; }
.service .icon-mark.s4::after { background: var(--amber); border-radius: 0; clip-path: polygon(0 0, 100% 0, 100% 100%); }

.service h3 { margin-bottom: 6px; }
.service p { color: var(--ink-700); margin: 0; max-width: 60ch; }
.service .tags {
  margin-top: 10px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.service .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border: 1px solid var(--hairline);
  color: var(--ink-700);
}

/* ---------- Packages (4 tiers, NOT border-everywhere spec sheet) ---------- */
.packages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 980px) { .packages { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .packages { grid-template-columns: 1fr; } }

.pkg {
  background: var(--paper-2);
  padding: 24px;
  border-radius: var(--r-2);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.pkg.featured {
  background: var(--ink-950);
  color: var(--paper);
}
.pkg.featured h3 { color: var(--paper); }
.pkg .tier {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pkg.featured .tier { color: var(--amber); }
.pkg .size {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.pkg .segment {
  font-size: 0.85rem;
  color: var(--ink-700);
  min-height: 2.5em;
}
.pkg.featured .segment { color: var(--ink-300); }
.pkg .cuts {
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pkg .cuts .row { display: flex; justify-content: space-between; gap: 8px; }
.pkg .cuts .row .k { color: var(--ink-500); }
.pkg.featured .cuts .row .k { color: var(--ink-300); }
.pkg .includes {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  font-size: 0.88rem;
  color: var(--ink-700);
}
.pkg.featured .includes { color: var(--ink-300); }
.pkg .includes li {
  padding: 6px 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.pkg.featured .includes li { border-top-color: var(--ink-700); }
.pkg .price {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--ink-700);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
}
.pkg .price small {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-500);
  display: block;
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.pkg.featured .price small { color: var(--ink-300); }

.pkg-note {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}

/* ---------- Calculator (bill input → size + savings) ---------- */
.calc {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (max-width: 880px) { .calc { grid-template-columns: 1fr; } }

.calc .panel {
  background: var(--paper-2);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--r-2);
}
.calc label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-700);
  margin-bottom: 8px;
}
.calc .input-wrap {
  display: flex;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-1);
  padding: 4px 4px 4px 14px;
}
.calc .input-wrap .currency {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--ink-500);
  margin-right: 10px;
}
.calc input[type="number"] {
  flex: 1;
  border: 0;
  background: transparent;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  padding: 12px 8px;
  outline: none;
  -moz-appearance: textfield;
}
.calc input[type="number"]::-webkit-outer-spin-button,
.calc input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.calc input[type="number"]:focus { background: transparent; }
.calc .helper {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

.calc .result {
  background: var(--cobalt-deep);
  color: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--r-2);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.calc .panel { position: relative; }
.calc .panel::after {
  content: "";
  position: absolute;
  top: -10px; right: -10px;
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(242, 181, 60, 0.18), transparent 70%);
  pointer-events: none;
  border-radius: var(--r-2);
}
.calc .result .placeholder {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cobalt-soft);
}
.calc .result .placeholder .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--amber);
  border-radius: 50%;
  margin-right: 8px;
  transform: translateY(-1px);
}
.calc .result .ro-system {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 18px 0 8px;
}
.calc .result .ro-system small {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--amber);
  margin-left: 6px;
  font-weight: 400;
}
.calc .result .ro-savings {
  color: var(--amber);
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 18px;
}
.calc .result .ro-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cobalt-soft);
  border-top: 1px solid rgba(220, 233, 246, 0.25);
  padding-top: 14px;
}
.calc .result .ro-meta strong {
  color: var(--paper);
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}
.calc .result .cta-row { margin-top: 22px; }

/* ---------- Process (horizontal numbered, not 3-equal-cards) ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
}
@media (max-width: 880px) { .process { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .process { grid-template-columns: 1fr; } }

.step {
  padding: 28px 22px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.step:last-child { border-right: 0; }
@media (max-width: 880px) {
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(1), .step:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 540px) {
  .step { border-right: 0; }
}

.step .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-deep);
  margin-bottom: 14px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--ink-700); margin: 0; font-size: 0.95rem; }

/* ---------- About / Engineer story ---------- */
.about {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 880px) { .about { grid-template-columns: 1fr; } }

.about .portrait {
  aspect-ratio: 4 / 5;
  background: var(--ink-800);
  border-radius: var(--r-2);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.about .portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(14, 17, 22, 0.5));
}

.about h2 { margin-bottom: 1.25rem; }
.about .lede {
  font-size: 1.15rem;
  color: var(--ink-700);
  max-width: 55ch;
  margin-bottom: 1.5rem;
}
.about .pull {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--ink-950);
  border-left: 3px solid var(--amber);
  padding-left: 18px;
  margin: 1.5rem 0;
  max-width: 40ch;
}
.about .signature {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}
.about .signature strong { color: var(--ink-950); display: block; font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; margin-bottom: 2px; }

/* ---------- FAQ (clean accordions, not endless border table) ---------- */
.faq-list { max-width: 800px; }
.faq-item {
  border-top: 1px solid var(--hairline);
}
.faq-item:last-child { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink-950);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--amber-deep);
  transition: transform 200ms var(--ease-out);
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.faq-item .answer {
  padding: 0 0 22px;
  color: var(--ink-700);
  max-width: 65ch;
}

/* ---------- Contact / Lead form (ink section) ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info .item {
  padding: 14px 0;
  border-top: 1px solid var(--ink-700);
}
.contact-info .item:last-child { border-bottom: 1px solid var(--ink-700); }
.contact-info .item .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-300);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-info .item .value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--paper);
}
.contact-info .item .value a { color: var(--amber); }

form.lead {
  display: grid;
  gap: 16px;
}
form.lead label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-300);
  text-transform: uppercase;
  margin-bottom: 6px;
}
form.lead input,
form.lead select,
form.lead textarea {
  width: 100%;
  background: var(--ink-900);
  color: var(--paper);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-1);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 160ms var(--ease-out);
}
form.lead input::placeholder,
form.lead textarea::placeholder { color: var(--ink-500); }
form.lead input:focus,
form.lead select:focus,
form.lead textarea:focus { border-color: var(--amber); }
form.lead textarea { min-height: 100px; resize: vertical; }
form.lead .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { form.lead .row-2 { grid-template-columns: 1fr; } }
form.lead .actions {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
form.lead .actions .spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid var(--ink-700);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 720ms linear infinite;
}
form.lead.is-loading .actions .spinner { display: inline-block; }
form.lead .actions .spinner-label {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-300);
  letter-spacing: 0.04em;
}
form.lead.is-loading .actions .spinner-label { display: inline; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  form.lead .actions .spinner { animation: none; border-top-color: var(--ink-500); }
}

/* Per-field error states */
form.lead .field-error {
  display: none;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #ffb1a0;
  letter-spacing: 0.02em;
}
form.lead .field-error::before {
  content: "x ";
  color: #ff8a7a;
  font-weight: 600;
  margin-right: 4px;
}
form.lead .field.invalid input,
form.lead .field.invalid select,
form.lead .field.invalid textarea {
  border-color: #ff8a7a;
  background: rgba(255, 138, 122, 0.06);
}
form.lead .field.invalid .field-error { display: block; }
form.lead .field.invalid label { color: #ffb1a0; }

/* Top-line + ack / err blocks */
form.lead .ack,
form.lead .err {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 14px;
  border-radius: var(--r-1);
}
form.lead .ack {
  color: var(--amber);
  border: 1px solid var(--ink-700);
  background: var(--ink-900);
}
form.lead .err {
  color: #ff8a7a;
  border: 1px solid rgba(255, 138, 122, 0.35);
  background: rgba(255, 138, 122, 0.06);
}

/* Success card - replaces the form after a successful submission */
.lead-success {
  display: none;
  border: 1px solid var(--leaf);
  background: rgba(63, 157, 46, 0.08);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--r-2);
}
.lead-success.show { display: block; animation: fade-in 360ms var(--ease-out); }
.lead-success .check {
  width: 44px;
  height: 44px;
  background: var(--leaf);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.lead-success .check svg { stroke: var(--paper); }
.lead-success h3 {
  color: var(--paper);
  margin-bottom: 8px;
}
.lead-success p {
  color: var(--ink-300);
  margin: 0 0 16px;
  font-size: 0.95rem;
}
.lead-success .next {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--leaf);
  margin-bottom: 8px;
}
.lead-success .actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .lead-success.show { animation: none; }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink-950);
  color: var(--paper);
  padding: clamp(3rem, 5vw, 4rem) 0 1.5rem;
  border-top: 1px solid var(--ink-700);
}
.footer .grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 880px) { .footer .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer .grid { grid-template-columns: 1fr; } }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin-bottom: 14px;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer ul li { padding: 4px 0; font-size: 0.95rem; }
.footer ul a { color: var(--paper); }
.footer ul a:hover { color: var(--amber); }
.footer .legal {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Floating Messenger CTA (Facebook) ---------- */
.float-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  background: var(--amber);
  color: var(--ink-950);
  padding: 14px 18px;
  border-radius: var(--r-1);
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 160ms var(--ease-out);
}
.float-cta:hover { transform: translateY(-2px); color: var(--ink-950); }
@media (max-width: 540px) {
  .float-cta { bottom: 14px; right: 14px; padding: 12px 14px; font-size: 0.85rem; }
}

/* ---------- Scroll reveal (CSS-only, no window-scroll listeners) ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Visually hidden ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}