/* ==========================================================================
   Parmeshwar Inc. site styles
   Palette sampled from the company letterhead.
   ========================================================================== */

:root {
  color-scheme: light;

  --gold: #e1c16e;
  --gold-strong: #d4ac48;
  --ink: #323232;
  --ink-soft: #4a4a4a;
  --grey: #737373;
  --mist: #f4f4f4;
  --line: #e0e0e0;
  --field: #8c8c8c;
  --paper: #ffffff;
  --on-ink: #e6e6e6;
  --error: #b42318;

  --font-display: "Poppins", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;

  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem);
  --text-2xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.625rem);
  --text-3xl: clamp(2.5rem, 1.6rem + 4vw, 4rem);

  --gutter: clamp(1rem, 4vw, 2rem);
  --max: 1200px;
  --section-space: clamp(4rem, 2.5rem + 6vw, 7.5rem);
  --radius: 3px;
}

/* Base ------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  border-top: 10px solid var(--ink); /* the letterhead's top band */
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-3xl);
  line-height: 1.04;
  letter-spacing: -0.025em;
}

h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--text-lg);
  font-weight: 600;
}

p {
  margin: 0;
  max-width: 64ch;
  text-wrap: pretty;
}

p + p {
  margin-top: 1em;
}

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--gold);
  text-decoration-thickness: 3px;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

svg {
  display: block;
  flex-shrink: 0;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}

.on-ink :focus-visible {
  outline-color: var(--gold);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--gutter);
  z-index: 30;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
  outline-color: var(--gold);
}

.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.6;
}

/* Letterhead rule: a short, heavier gold bar on a charcoal line. */
.ruled {
  position: relative;
  border-top: 3px solid var(--ink);
}

.ruled::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: var(--rule-gold, 37%);
  height: 6px;
  border-radius: 3px;
  background: var(--gold);
}

/* Buttons --------------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.button-gold {
  background: var(--gold);
  color: var(--ink);
}

.button-gold:hover {
  background: var(--gold-strong);
}

.button-outline {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.button-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

.button-ink {
  background: var(--ink);
  color: var(--gold);
}

.button-ink:hover {
  color: var(--paper);
}

/* Header ---------------------------------------------------------------- */

.site-header {
  position: relative;
  padding-top: 1.5rem;
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  min-height: 3.5rem;
}

.wordmark {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.header-rule {
  margin-top: 1.25rem;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 2.25rem;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding-block: 0.5rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-list .button[aria-current="page"] {
  box-shadow: inset 0 -3px 0 var(--ink);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font: 600 0.9375rem/1 var(--font-display);
  cursor: pointer;
}

@media (max-width: 820px) {
  .js .nav-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 20;
    padding: 0.5rem var(--gutter) 1.5rem;
    border-bottom: 3px solid var(--ink);
    background: var(--paper);
  }

  .js .site-nav.is-open {
    display: block;
  }

  .js .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .js .nav-link {
    display: block;
    padding-block: 0.875rem;
    border-bottom: 1px solid var(--line);
  }

  .js .nav-list .button {
    width: 100%;
    margin-top: 1.25rem;
  }
}

/* Home hero ------------------------------------------------------------- */

.hero {
  overflow: hidden;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
}

.hero-copy {
  align-self: center;
  padding-block: clamp(2rem, 6vw, 5rem);
}

.hero-copy h1 {
  max-width: 17ch;
}

.hero-copy .lead {
  max-width: 52ch;
  margin-top: 1.5rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 2.25rem;
}

/* The letterhead's diagonal split: gold, a white gap, then charcoal
   running off the right edge of the page. */
.hero-slab {
  --slant: 8rem;
  --tail: 2.5rem;
  --gap: 2rem;

  position: relative;
  display: flex;
  min-height: 30rem;
  margin-right: calc((min(100vw - 2 * var(--gutter), var(--max)) - 100vw) / 2);
}

.slab-gold,
.slab-ink {
  position: absolute;
  inset: 0;
}

.slab-gold {
  background: var(--gold);
  clip-path: polygon(
    0 0,
    calc(100% - var(--tail) - var(--gap)) 0,
    calc(100% - var(--tail) - var(--gap) - var(--slant)) 100%,
    0 100%
  );
}

.slab-ink {
  background: var(--ink);
  clip-path: polygon(
    calc(100% - var(--tail)) 0,
    100% 0,
    100% 100%,
    calc(100% - var(--tail) - var(--slant)) 100%
  );
}

.slab-content {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding: 3rem calc(var(--tail) + var(--gap) + var(--slant) + 1rem) 3rem 3rem;
}

.slab-list li + li {
  border-top: 1px solid rgba(50, 50, 50, 0.3);
}

.slab-list a {
  display: block;
  padding-block: 0.75rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.slab-list a:hover {
  text-decoration: underline;
  text-decoration-color: var(--ink);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.18em;
}

.slab-note {
  margin-top: 1.75rem;
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 500;
}

@media (prefers-reduced-motion: no-preference) {
  .slab-gold {
    animation: sweep-in 0.9s cubic-bezier(0.22, 0.8, 0.24, 1) both;
  }

  .slab-ink {
    animation: sweep-in 0.9s 0.12s cubic-bezier(0.22, 0.8, 0.24, 1) both;
  }

  .slab-content {
    animation: fade-in 0.5s 0.6s ease-out both;
  }
}

@keyframes sweep-in {
  from {
    clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .hero-copy {
    padding-block: 1.5rem 2.5rem;
  }

  .hero-slab {
    --slant: 2.5rem;
    --tail: 1.5rem;
    --gap: 1rem;

    min-height: 0;
    margin-inline: calc(-1 * var(--gutter));
  }

  .slab-content {
    padding-block: 2.25rem;
    padding-left: var(--gutter);
  }
}

/* Sections -------------------------------------------------------------- */

.section {
  padding-block: var(--section-space);
}

.section-mist {
  background: var(--mist);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 1rem 4rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-intro {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
}

.page-intro h1 {
  max-width: 18ch;
}

.page-intro .lead {
  max-width: 58ch;
  margin-top: 1.5rem;
}

@media (max-width: 820px) {
  .section-head {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Two-column lists of ruled items: services, principles. */
.ruled-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 5vw, 5rem);
}

.ruled-item {
  --rule-gold: 5rem;

  padding-top: 1.75rem;
  scroll-margin-top: 2rem;
}

.ruled-item h3 {
  font-size: var(--text-xl);
}

.ruled-item p {
  margin-top: 0.75rem;
}

.ticks {
  display: grid;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.ticks li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--ink);
  font-size: var(--text-sm);
}

.ticks li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gold);
}

@media (max-width: 720px) {
  .ruled-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Process steps: the gold bar grows with each stage. */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
}

.step {
  padding-top: 1.5rem;
}

.step:nth-child(1) { --rule-gold: 25%; }
.step:nth-child(2) { --rule-gold: 50%; }
.step:nth-child(3) { --rule-gold: 75%; }
.step:nth-child(4) { --rule-gold: 100%; }

.step-num {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.step h3 {
  margin-top: 1rem;
}

.step p {
  margin-top: 0.5rem;
  font-size: var(--text-sm);
}

@media (max-width: 960px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.75rem 2rem;
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Tools */
.tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  align-items: start;
  gap: 2rem 5rem;
}

.tools p {
  margin-top: 1rem;
}

.tool-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 2rem;
}

.tool-list li {
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
}

@media (max-width: 820px) {
  .tools {
    grid-template-columns: minmax(0, 1fr);
  }

  .tool-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Call to action band */
.cta-band {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  background: var(--gold);
  color: var(--ink);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem 3rem;
}

.cta-inner p {
  margin-top: 0.75rem;
}

/* About ----------------------------------------------------------------- */

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.story h2 {
  margin-bottom: 1.25rem;
}

.facts {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--paper);
}

.facts h2 {
  font-size: var(--text-lg);
}

.facts dl {
  margin: 0.5rem 0 0;
}

.fact {
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}

.fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.fact dt {
  color: var(--grey);
  font-size: 0.875rem;
}

.fact dd {
  margin: 0.2rem 0 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
}

@media (max-width: 820px) {
  .story {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Contact --------------------------------------------------------------- */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: var(--section-space);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 1.25rem;
}

.field-full {
  grid-column: 1 / -1;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field > label,
.field > legend {
  display: block;
  margin-bottom: 0.45rem;
  padding: 0;
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 600;
}

.optional {
  color: var(--grey);
  font-weight: 400;
}

.hint {
  margin: -0.2rem 0 0.55rem;
  color: var(--grey);
  font-size: 0.875rem;
}

.field input:not([type="checkbox"]),
.field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1.5px solid var(--field);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.field [aria-invalid="true"] {
  border-color: var(--error);
}

.error {
  margin-top: 0.4rem;
  color: var(--error);
  font-size: 0.875rem;
  font-weight: 500;
}

.error:empty {
  display: none;
}

.choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.25rem;
}

.choice {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-size: var(--text-sm);
  cursor: pointer;
}

.choice input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--ink);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
}

.form-note {
  max-width: 40ch;
  color: var(--grey);
  font-size: 0.875rem;
}

.form-status {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--gold);
  background: var(--mist);
  color: var(--ink);
}

.form-status:empty {
  display: none;
}

.contact-panel {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--on-ink);
}

.contact-panel h2 {
  color: var(--paper);
  font-size: var(--text-xl);
}

.contact-panel .contact-list {
  flex-direction: column;
  margin-top: 1.75rem;
}

.contact-panel .contact-label {
  color: var(--paper);
}

.contact-panel .contact-value {
  color: var(--on-ink);
}

.next-steps {
  margin-top: 2.5rem;
}

.next-steps h2 {
  font-size: var(--text-lg);
}

.next-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
  counter-reset: next;
}

.next-list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: start;
  gap: 0.875rem;
  counter-increment: next;
}

.next-list li::before {
  content: counter(next);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font: 700 0.9rem/1 var(--font-display);
}

@media (max-width: 860px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .form-grid,
  .choices {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Contact details, shared by the footer and contact page ---------------- */

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-width: 0;
}

.icon-ring {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  flex-shrink: 0;
}

.icon-ring svg {
  width: 1.2rem;
  height: 1.2rem;
}

.contact-label {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
}

.contact-value {
  color: var(--grey);
  overflow-wrap: anywhere;
  text-decoration: none;
}

a.contact-value:hover {
  text-decoration: underline;
}

/* Footer ---------------------------------------------------------------- */

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) auto;
  align-items: start;
  gap: 2.5rem 3rem;
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

.footer-brand p {
  max-width: 30ch;
  margin-top: 0.75rem;
  color: var(--grey);
  font-size: var(--text-sm);
}

.footer-nav {
  display: grid;
  gap: 0.4rem;
}

.footer-nav a {
  font-weight: 500;
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

/* The letterhead's footer: gold and charcoal split by a slanted gap. */
.footer-bar {
  --split: 52%;
  --slant: 1.25rem;
  --gap: 2rem;

  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 4rem;
}

.footer-bar::before,
.footer-bar::after {
  content: "";
  position: absolute;
  inset: 0;
}

.footer-bar::before {
  background: var(--gold);
  clip-path: polygon(
    0 0,
    calc(var(--split) + var(--slant)) 0,
    calc(var(--split) - var(--slant)) 100%,
    0 100%
  );
}

.footer-bar::after {
  background: var(--ink);
  clip-path: polygon(
    calc(var(--split) + var(--slant) + var(--gap)) 0,
    100% 0,
    100% 100%,
    calc(var(--split) - var(--slant) + var(--gap)) 100%
  );
}

.footer-bar p {
  position: relative;
  z-index: 1;
  padding-inline: var(--gutter);
  color: var(--on-ink);
  font-size: 0.875rem;
}

@media (max-width: 960px) {
  .footer-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer-inner .contact-list {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 560px) {
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner .contact-list {
    grid-row: auto;
  }

  .footer-bar {
    --split: 30%;
    --gap: 1.25rem;
  }
}