/* Alef — stylesheet. Order: tokens, base, layout, components, utilities, responsive. */

:root {
  --bg: #0b0c0e;
  --ink: #f2efe9;
  --mut: #9a978f;
  --line: rgba(255, 255, 255, 0.1);
  --card: rgba(255, 255, 255, 0.04);
  --acc: #d4b483;
  --acc-ink: #16120a;
  --hbg: rgba(11, 12, 14, 0.7);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f4ef;
    --ink: #17181a;
    --mut: #6b6a66;
    --line: rgba(0, 0, 0, 0.1);
    --card: rgba(0, 0, 0, 0.03);
    --acc: #8a6a2f;
    --acc-ink: #fff;
    --hbg: rgba(246, 244, 239, 0.75);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f4ef;
  --ink: #17181a;
  --mut: #6b6a66;
  --line: rgba(0, 0, 0, 0.1);
  --card: rgba(0, 0, 0, 0.03);
  --acc: #8a6a2f;
  --acc-ink: #fff;
  --hbg: rgba(246, 244, 239, 0.75);
  color-scheme: light;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    17px/1.65 Manrope,
    system-ui,
    sans-serif;
  overflow-x: hidden;
}
h1,
h2,
h3 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 0.4em;
}
h1 {
  font-size: clamp(3rem, 9vw, 7.2rem);
}
h2 {
  font-size: clamp(2.1rem, 5vw, 3.8rem);
}
h3 {
  font-size: 1.5rem;
}
p {
  margin: 0 0 1em;
}
a {
  color: inherit;
}
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--acc);
  width: 0;
  z-index: 70;
}
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--hbg);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.logo {
  font:
    600 1.25rem Fraunces,
    serif;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav nav {
  display: flex;
  gap: 26px;
  font-size: 0.92rem;
  color: var(--mut);
}
.nav nav a {
  text-decoration: none;
}
.nav nav a:hover {
  color: var(--ink);
}
.btn {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  background: var(--acc);
  color: var(--acc-ink);
  padding: 15px 30px;
  border-radius: 999px;
  font:
    700 0.95rem Manrope,
    sans-serif;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px var(--acc);
}
.btn.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acc);
  font-weight: 700;
  margin-bottom: 18px;
}
section {
  padding: 110px 0;
}
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    520px circle at var(--mx, 70%) var(--my, 30%),
    color-mix(in srgb, var(--acc) 22%, transparent),
    transparent 70%
  );
}
.hero .container {
  position: relative;
}
.hero h1 span {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  animation: up 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: calc(var(--i) * 0.09s + 0.15s);
}
.hero h1 em {
  font-style: italic;
  color: var(--acc);
}
@keyframes up {
  to {
    opacity: 1;
    transform: none;
  }
}
.hero p.hero__lead {
  font-size: 1.25rem;
  color: var(--mut);
  max-width: 540px;
  opacity: 0;
  animation: up 0.9s 0.8s forwards;
}
.hero .hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: up 0.9s 1s forwards;
}
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding: 22px 0;
  white-space: nowrap;
}
.marquee div {
  display: inline-block;
  animation: mq 30s linear infinite;
  font:
    400 1.6rem Fraunces,
    serif;
  color: var(--mut);
}
.marquee b {
  color: var(--acc);
  margin: 0 28px;
  font-weight: 400;
}
@keyframes mq {
  to {
    transform: translateX(-50%);
  }
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
}
.stats b {
  display: block;
  font:
    400 clamp(2.6rem, 6vw, 4.4rem) Fraunces,
    serif;
  line-height: 1;
}
.stats span {
  color: var(--mut);
  font-size: 0.92rem;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.card {
  position: relative;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  overflow: hidden;
  transition:
    transform 0.35s,
    border-color 0.35s;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    260px circle at var(--x, 50%) var(--y, 0),
    color-mix(in srgb, var(--acc) 18%, transparent),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--acc) 50%, var(--line));
}
.card:hover::after {
  opacity: 1;
}
.card p {
  color: var(--mut);
  margin: 0;
}
.card .card__index {
  font:
    400 0.9rem Fraunces,
    serif;
  color: var(--acc);
  display: block;
  margin-bottom: 40px;
}
.compare {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16/9;
  user-select: none;
  touch-action: pan-y;
}
.compare svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#compare-before {
  clip-path: inset(0 50% 0 0);
}
.compare .compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}
.compare .compare__handle::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  color: #111;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}
.compare input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  margin: 0;
}
.compare .compare__label {
  position: absolute;
  bottom: 14px;
  padding: 6px 14px;
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.estimator {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
}
label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
  margin: 18px 0 8px;
}
select,
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 14px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
}
option {
  color: #111;
}
input[type="range"] {
  width: 100%;
  accent-color: var(--acc);
}
.estimator__result {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.estimator__result b {
  font:
    400 clamp(2.4rem, 5vw, 3.4rem) Fraunces,
    serif;
  color: var(--acc);
  display: block;
  line-height: 1.1;
}
.note {
  font-size: 0.82rem;
  color: var(--mut);
}
.steps {
  counter-reset: s;
}
.step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.step::before {
  counter-increment: s;
  content: "0" counter(s);
  font:
    400 3rem Fraunces,
    serif;
  color: var(--acc);
  line-height: 1;
}
.step h3 {
  margin-bottom: 6px;
}
.step p {
  color: var(--mut);
  margin: 0;
  max-width: 560px;
}
.card--quote {
  font:
    400 1.35rem/1.45 Fraunces,
    serif;
}
.card--quote small {
  display: block;
  margin-top: 18px;
  font:
    500 0.9rem Manrope,
    sans-serif;
  color: var(--mut);
}
details {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
details:last-of-type {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  font:
    400 1.3rem Fraunces,
    serif;
  list-style: none;
  display: flex;
  justify-content: space-between;
}
summary::after {
  content: "+";
  color: var(--acc);
}
details[open] summary::after {
  content: "−";
}
details p {
  color: var(--mut);
  margin: 12px 0 0;
  max-width: 640px;
}
.contact-panel {
  padding: 70px 40px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background:
    radial-gradient(
      600px circle at 80% 0,
      color-mix(in srgb, var(--acc) 20%, transparent),
      transparent 70%
    ),
    var(--card);
}
form {
  display: grid;
  gap: 12px;
}
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  color: var(--mut);
  font-size: 0.9rem;
}
footer .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
html.js .reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--d, 0) * 0.08s);
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .nav nav {
    display: none;
  }
  section {
    padding: 72px 0;
  }
  .step {
    grid-template-columns: 56px 1fr;
  }
  .contact-panel {
    padding: 44px 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  html.js .reveal,
  .hero h1 span,
  .hero p.hero__lead,
  .hero .hero__actions {
    opacity: 1;
    transform: none;
  }
}
.announcement {
  background: var(--acc);
  color: var(--acc-ink);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 9px 16px;
}
.announcement a {
  text-decoration: underline;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chips span {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-size: 0.88rem;
  color: var(--mut);
}
.media-frame {
  aspect-ratio: 4/3;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: repeating-linear-gradient(135deg, var(--card) 0 14px, transparent 14px 28px);
  display: flex;
  align-items: flex-end;
  padding: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mut);
  margin-bottom: 22px;
  overflow: hidden;
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-frame.project-photo {
  padding: 0;
  display: block;
  aspect-ratio: 4/3;
  background: none;
}
.media-frame.project-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font:
    400 1.2rem Fraunces,
    serif;
  color: var(--acc);
  margin-bottom: 22px;
  background: var(--card);
}

/* Utilities and modifiers */
.section-tight {
  padding-top: 20px;
}
.section-trust {
  padding: 0 0 30px;
}
.grid--spaced {
  margin-top: 44px;
}
.container--narrow {
  max-width: 820px;
}
.split--top {
  align-items: start;
}
.sticky-heading {
  position: sticky;
  top: 110px;
}
.estimate-intro {
  color: var(--mut);
  max-width: 440px;
}
.contact-details {
  color: var(--mut);
}
.estimator__disclaimer {
  margin: 8px 0 18px;
}
.compare__label--before {
  left: 14px;
}
.compare__label--after {
  right: 14px;
}
.btn--block {
  justify-content: center;
}
#contact-status {
  margin: 0;
}
.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 16px;
  font:
    600 0.85rem Manrope,
    sans-serif;
  cursor: pointer;
}
@media (max-width: 800px) {
  .nav__toggle {
    display: inline-block;
    margin-left: auto;
  }
  .nav .btn {
    padding: 10px 18px;
  }
  .nav nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 18px 24px;
    gap: 14px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .sticky-heading {
    position: static;
  }
}