/* dd studio — site styles (modernized) */

* { box-sizing: border-box; }
body { margin: 0; }

/* ---------- Nav ---------- */
.dd-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.dd-nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 16px;
}
.dd-nav__brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; }
.dd-nav__mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--cream-50); color: var(--wine-900);
  font-family: var(--font-display); font-weight: 800;
  font-size: 20px; border-radius: 6px; line-height: 1;
  letter-spacing: -0.05em;
}
.dd-nav__word {
  font: 700 14px/1 var(--font-sans);
  letter-spacing: 0.2em; color: var(--fg1);
}
.dd-nav__links { display: flex; gap: 28px; }
.dd-nav__links a {
  font: 500 14px var(--font-sans); color: var(--fg1); text-decoration: none;
  transition: color var(--d-fast) var(--ease);
}
.dd-nav__links a:hover { color: var(--accent); }
@media (max-width: 768px) { .dd-nav__links { display: none; } }

/* ---------- Section base ---------- */
.dd-section {
  padding-block: 64px;
}
@media (max-width: 900px) { .dd-section { padding-block: 32px; } }
.dd-section--alt { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 80%, var(--wine-800)) 100%); }
.dd-section__title {
  display: flex; flex-direction: column;
  margin: 16px 0 48px;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.0;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.dd-section__title .h-display { font-size: 1em; font-weight: 700; }
.dd-section__title .h-editorial { font-size: 1em; font-weight: 300; font-style: normal; }

/* ---------- Hero ---------- */
.dd-hero {
  padding-top: 64px; padding-bottom: 64px;
  position: relative; overflow: hidden;
}
@media (max-width: 900px) {
  .dd-hero { padding-top: 16px; padding-bottom: 32px; }
}
.dd-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  column-gap: 80px;
  row-gap: 28px;
  align-items: start;
}
.dd-hero__copy   { grid-column: 1; grid-row: 1; }
.dd-hero__visual { grid-column: 2; grid-row: 1 / 3; }
.dd-hero__cta    { grid-column: 1; grid-row: 2; }
@media (max-width: 900px) {
  .dd-hero__inner  { grid-template-columns: 1fr; gap: 24px; }
  .dd-hero__copy   { grid-column: 1; grid-row: 1; }
  .dd-hero__visual { grid-column: 1; grid-row: 2; }
  .dd-hero__cta    { grid-column: 1; grid-row: 3; }
}
.dd-hero__title {
  display: flex; flex-direction: column;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.98;
  margin: 16px 0 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.dd-hero__title .h-display { font-weight: 800; }
.dd-hero__title-em {
  font-style: normal;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.dd-hero__sub {
  font-size: 20px; line-height: 1.5;
  color: var(--fg1);
  max-width: 520px;
  margin-bottom: 24px;
}
.dd-hero__meta {
  display: flex; gap: 18px; flex-wrap: wrap;
  font: 500 13px var(--font-sans); color: var(--fg2);
  padding: 16px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 32px;
}
.dd-hero__meta span + span::before { content: "·"; color: var(--accent); margin-right: 18px; }
.dd-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.dd-hero__visual { display: flex; justify-content: flex-end; }
.dd-hero__plate {
  width: 100%; max-width: 480px;
  display: flex; flex-direction: column; gap: 16px;
}
.dd-hero__plate-frame {
  position: relative; aspect-ratio: 3/4;
  border-radius: 12px; overflow: hidden;
  background: var(--bg-elevated); border: 1px solid var(--border-gold);
}
.dd-hero__plate-photo {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, #d4a463 0%, transparent 35%),
    radial-gradient(circle at 65% 60%, #b8742a 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, #f0e0bc 0%, transparent 50%),
    linear-gradient(160deg, #2a0e08 0%, #1a0608 100%);
  filter: contrast(1.05) saturate(0.95);
}
.dd-hero__plate-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.dd-hero__plate-frame::after {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity: 0.08; mix-blend-mode: overlay; pointer-events: none;
}
.dd-hero__plate-tag { position: absolute; top: 16px; left: 16px; }
.dd-hero__plate-caption {
  display: flex; flex-direction: column; gap: 8px;
  font: 400 13px/1.4 var(--font-sans); color: var(--fg2);
}
.dd-hero__plate-caption .eyebrow { font-size: 11px; }

/* ---------- Comparison ---------- */
.dd-cmp__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 800px) { .dd-cmp__grid { grid-template-columns: 1fr; } }
.dd-cmp__head {
  font: 700 14px/1 var(--font-sans);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin: 0 0 20px;
}
.dd-cmp__item {
  display: flex; gap: 12px; padding: 10px 0;
  border-top: 1px solid var(--border-soft);
}
.dd-cmp__item:first-of-type { border-top: 0; padding-top: 0; }
.dd-cmp__dot {
  width: 28px; height: 28px; flex: 0 0 28px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  font: 700 13px var(--font-sans);
}
.dd-cmp__dot--bad  { background: var(--wine-700); color: var(--mute-500); }
.dd-cmp__dot--good { background: var(--accent-soft); color: var(--accent); }
.dd-cmp__row { font: 400 15px/1.5 var(--font-sans); padding-top: 4px; }
.dd-cmp__item--bad .dd-cmp__row { color: var(--mute-500); }

/* ---------- Formats ---------- */
.dd-fmt__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .dd-fmt__grid { grid-template-columns: 1fr; } }
.dd-fmt__card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  transition: border-color var(--d-base) var(--ease), transform var(--d-base) var(--ease);
}
.dd-fmt__card:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.dd-fmt__hero {
  position: relative;
  display: flex; align-items: flex-start; padding: 20px 24px;
}
.dd-fmt__hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.06; mix-blend-mode: overlay;
}
.dd-fmt__num {
  font: 700 56px/1 var(--font-display);
  letter-spacing: -0.04em;
  color: var(--accent); position: relative;
}
.dd-fmt__body { padding: 24px; }
.dd-fmt__title {
  font: 600 22px/1.2 var(--font-sans);
  margin: 0 0 8px;
}
.dd-fmt__custom {
  margin-top: 24px; padding: 24px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.dd-fmt__custom-title { font: 600 18px/1.2 var(--font-sans); margin: 0 0 6px; }
@media (max-width: 700px) { .dd-fmt__custom { flex-direction: column; align-items: flex-start; } }

/* ---------- Cases ---------- */
.dd-case {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 48px 0;
  border-top: 1px solid var(--border-soft);
}
@media (max-width: 900px) { .dd-case { padding: 32px 0; gap: 24px; } }
.dd-case__title { font-size: clamp(40px, 5vw, 72px); margin: 12px 0 16px; line-height: 0.95; font-weight: 700; letter-spacing: -0.03em; }
.dd-case__copy .pullquote { margin-top: 24px; }
.dd-case__attr { font: 500 13px/1.5 var(--font-sans); color: var(--fg2); margin-top: 8px; }
.dd-case__stats { display: flex; gap: 24px; flex-wrap: wrap; padding: 20px 0; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); margin-top: 16px;}
.dd-stat__v { font: 700 40px/1 var(--font-display); color: var(--accent); letter-spacing: -0.03em; }
.dd-stat__l { font: 400 12px/1.3 var(--font-sans); color: var(--fg2); margin-top: 6px; max-width: 120px; }

/* ---------- Before/After Slider ---------- */
.ba-slider {
  position: relative;
  aspect-ratio: 9/16;
  width: 100%;
  max-width: calc(68vh * 9 / 16);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border-gold);
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
}
.ba-slider__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.ba-slider__before {
  position: absolute;
  inset: 0;
}
.ba-slider__line {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: translateX(-50%);
  pointer-events: none;
}
.ba-slider__handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ink);
  border: none;
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
}
.ba-label {
  position: absolute;
  top: 16px;
  font: 700 11px/1 var(--font-sans);
  letter-spacing: 0.1em;
  background: rgba(61, 8, 24, 0.75);
  color: var(--cream);
  padding: 6px 10px;
  border-radius: 4px;
  pointer-events: none;
}
.ba-label--before { left: 16px; }
.ba-label--after  { right: 16px; }

/* ---------- Before/After Carousel ---------- */
@keyframes baFadeIn { from { opacity: 0; } to { opacity: 1; } }
.ba-carousel { display: flex; flex-direction: column; gap: 16px; }
.ba-slider { animation: baFadeIn 0.2s ease; }
.ba-carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.ba-carousel__btn {
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  background: none;
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--d-fast) var(--ease);
}
.ba-carousel__btn:hover { background: var(--accent-soft); }
.ba-carousel__dots { display: flex; gap: 8px; align-items: center; }
.ba-carousel__dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.25s var(--ease);
}
.ba-carousel__dot--active { background: var(--accent); width: 20px; }

/* ---------- Cases video grid ---------- */
.dd-case__video-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.vid-carousel { display: flex; flex-direction: column; gap: 16px; }
.vid-carousel__item {
  display: block;
  width: auto;
  max-height: 68vh;
  aspect-ratio: 9/16;
  margin: 0 auto;
  object-fit: cover;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  animation: baFadeIn 0.2s ease;
}

/* ---------- Process ---------- */
.dd-proc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .dd-proc { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .dd-proc { grid-template-columns: 1fr; } }
.dd-proc__step { position: relative; padding-top: 24px; }
.dd-proc__line { position: absolute; top: 0; left: 0; right: 0; height: 12px; display: flex; align-items: center; }
.dd-proc__dot { width: 12px; height: 12px; border-radius: 999px; background: var(--accent); flex: 0 0 12px; }
.dd-proc__rule { flex: 1; height: 1px; background: var(--border); margin-left: 8px; }
.dd-proc__num { font: 400 14px/1 var(--font-mono); color: var(--accent); margin: 16px 0 8px; letter-spacing: 0.1em; }
.dd-proc__t { font: 600 18px/1.2 var(--font-sans); margin: 0 0 8px; }
.dd-proc__footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border-soft); font: 400 14px var(--font-sans); }

/* ---------- Stats ---------- */
.dd-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.dd-stats__cell { padding: 32px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; }
.dd-stats__cell:hover { border-color: var(--border-gold); }
.dd-stats__v { font: 700 80px/0.95 var(--font-display); color: var(--accent); margin-bottom: 12px; letter-spacing: -0.04em; }
@media (max-width: 800px) { .dd-stats { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.dd-section--contact { background: var(--bg-elevated); border-top: 1px solid var(--border); }
.dd-contact { max-width: 720px; text-align: center; margin-inline: auto; }
.dd-contact__title { display: flex; flex-direction: column; font-size: clamp(40px, 6vw, 88px); line-height: 0.98; margin: 16px 0 24px; font-weight: 700; letter-spacing: -0.03em; }
.dd-contact__title .h-display { font-weight: 800; }
.dd-contact__title .h-editorial { font-weight: 300; }
.dd-contact__sub { font-size: 18px; color: var(--fg2); margin-bottom: 32px; }
.dd-contact__sub--prominent { font-size: 22px; color: var(--fg1); line-height: 1.5; }
.dd-contact__form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.dd-input {
  flex: 1; min-width: 180px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  color: var(--fg1);
  font: 400 15px var(--font-sans);
  outline: none;
  transition: border-color var(--d-fast) var(--ease);
}
.dd-input:focus { border-color: var(--accent); }
.dd-input::placeholder { color: var(--fg2); }
.dd-contact__sent { padding: 32px; background: var(--bg); border: 1px solid var(--border-gold); border-radius: 12px; }
.dd-contact__meta {
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font: 400 13px var(--font-sans); color: var(--fg2);
}
.dd-contact__meta span + span::before { content: "·"; color: var(--accent); margin-right: 16px; }

/* ---------- About ---------- */
.dd-about {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .dd-about { grid-template-columns: 1fr; gap: 40px; }
}
.dd-about__photo-wrap {
  aspect-ratio: 3/4;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-gold);
  background:
    radial-gradient(circle at 40% 30%, #c9a44a22 0%, transparent 50%),
    linear-gradient(160deg, #4d1020 0%, #3d0818 100%);
}
@media (max-width: 900px) {
  .dd-about__photo-wrap { aspect-ratio: 1/1; }
}
.dd-about__photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 15%;
  display: block;
}
.dd-about__title {
  display: flex; flex-direction: column;
  font-size: clamp(36px, 4vw, 60px);
  line-height: 1.0;
  margin: 16px 0 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

/* ---------- FAQ ---------- */
.dd-faq { display: flex; flex-direction: column; }
.dd-faq__item { border-top: 1px solid var(--border); }
.dd-faq__item:last-child { border-bottom: 1px solid var(--border); }
.dd-faq__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  background: none;
  border: none;
  padding: 22px 0;
  text-align: left;
  cursor: pointer;
  font: 500 17px/1.4 var(--font-sans);
  color: var(--fg1);
  transition: color var(--d-fast) var(--ease);
}
.dd-faq__trigger:hover { color: var(--accent); }
.dd-faq__icon {
  font: 400 22px/1 var(--font-sans);
  color: var(--accent);
  flex: 0 0 auto;
}
.dd-faq__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(.4, 0, .2, 1);
}
.dd-faq__item--open .dd-faq__body { grid-template-rows: 1fr; }
.dd-faq__body-inner { overflow: hidden; min-height: 0; }
.dd-faq__answer {
  margin: 0;
  padding-bottom: 24px;
  font: 400 15px/1.65 var(--font-sans);
  color: var(--fg2);
}

/* ---------- Contact CTA ---------- */
.dd-contact__cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.dd-contact__cta-row {
  display: flex;
  gap: 12px;
}
.dd-contact__cta-row .btn { flex: 1; justify-content: center; }
.btn--full { width: 100%; justify-content: center; }
@media (max-width: 600px) {
  .dd-contact__cta-row { flex-direction: column; }
  .dd-contact__cta-row .btn { flex: none; }
}

/* ---------- Footer ---------- */
.dd-footer { padding: 32px 0; border-top: 1px solid var(--border); background: var(--bg); }
.dd-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.dd-footer__brand { display: inline-flex; align-items: baseline; gap: 8px; }

/* ---------- Mobile typography overrides ---------- */
@media (max-width: 900px) {
  /* Hero */
  .dd-hero__title      { font-size: clamp(34px, 9vw, 56px); }
  .dd-hero__sub        { font-size: 15px; }

  /* Section titles */
  .dd-section__title   { font-size: clamp(26px, 7vw, 36px); margin-bottom: 28px; }

  /* Case */
  .dd-case__title      { font-size: 24px; line-height: 1.1; }
  .dd-stat__v          { font-size: 26px; }
  .dd-stat__l          { font-size: 12px; }

  /* Big stats section */
  .dd-stats__v         { font-size: 48px; }
  .dd-stats__cell      { padding: 20px; }

  /* Contact */
  .dd-contact__title   { font-size: clamp(28px, 7vw, 44px); }
  .dd-contact__sub     { font-size: 15px; }

  /* About */
  .dd-about__title     { font-size: clamp(26px, 7vw, 40px); }

  /* FAQ */
  .dd-faq__trigger     { font-size: 15px; padding: 18px 0; }

  /* Body */
  .p-lg                { font-size: 15px; }
  .pullquote           { font-size: 15px; }

  /* Format card number */
  .dd-fmt__num         { font-size: 36px; }
}
.dd-footer__meta { font: 400 13px var(--font-sans); color: var(--fg2); }