/* ==========================================================================
   COMPONENTS: what goes inside the panels, plus buttons and the form.
   ========================================================================== */

/* ---------- Panel heading: number + title ---------- */
.panel__head { display: grid; gap: 14px; }
.panel__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.panel__num {
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}
.panel__lead { max-width: 32ch; font-size: var(--fs-lead); font-weight: 500; line-height: 1.35; }

/* ---------- Big statements ---------- */
.statement {
  max-width: 24ch;
  font-size: var(--fs-statement);
  font-weight: 800;
  line-height: var(--lh-snug);
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.statement--soft { color: var(--ink-soft); }
.statement--caps { max-width: none; font-weight: 900; line-height: var(--lh-tight); text-transform: uppercase; }

/* ---------- 01 Why ---------- */
.why { display: grid; gap: clamp(14px, 2vw, 26px); margin-top: auto; }
.why__scope { max-width: 46ch; font-size: var(--fs-lead); line-height: 1.4; color: var(--ink-soft); }

/* ---------- 02 What we build: four glass tiles ---------- */
.tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: auto;
}
.tile {
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: clamp(18px, 2vw, 26px);
  border-radius: var(--radius-tile);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px var(--glass-line);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.tile__title { font-size: var(--fs-card); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; text-transform: uppercase; }
.tile__text { max-width: 38ch; color: var(--ink-soft); }
@media (min-width: 640px) { .tiles { grid-template-columns: 1fr 1fr; } }
/* Lift on hover (mouse devices only; nothing is hidden behind hover) */
@media (hover: hover) {
  .tile:hover { transform: translateY(-3px); background: rgba(255, 255, 255, 0.72); box-shadow: 0 0 0 1px var(--glass-line), var(--soft-shadow); }
}

/* ---------- 03 How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}
.step { display: grid; gap: 8px; align-content: start; }
.step__num { font-size: clamp(1.8rem, 2.6vw, 2.6rem); font-weight: 900; line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.step__title { font-size: var(--fs-card); font-weight: 800; line-height: 1; letter-spacing: -0.02em; text-transform: uppercase; }
.step__text { max-width: 30ch; color: var(--ink-soft); }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; } }

/* ---------- 04 Case study: TBF Recipe Lab ----------
   Light glass panel; the client's own black-and-yellow product provides the contrast.
   Mobile first: story, then Input + Choose side by side, Result full width, feedback, close. */
.case { display: grid; gap: 28px; }

.case__story { display: grid; gap: 16px; align-content: start; }
.case__title {
  font-size: var(--fs-case);
  font-weight: 900;
  line-height: var(--lh-tight);
  letter-spacing: var(--track-display);
  text-transform: uppercase;
}
/* "Live product / Built & deployed": proof that this is real */
.case__live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: start;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--glass-edge);
  box-shadow: 0 0 0 1px var(--glass-line);
  font-size: 0.8rem;
  font-weight: 700;
}
.case__live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08); }

.case__facts { display: grid; border-top: 1px solid rgba(0, 0, 0, 0.1); }
.case__fact { display: grid; gap: 4px; padding: 12px 0; border-bottom: 1px solid rgba(0, 0, 0, 0.08); font-size: 0.95rem; line-height: 1.45; }
.case__fact dt { font-weight: 700; }
.case__fact dd { display: grid; gap: 8px; color: var(--ink-soft); }
.case__modes { display: grid; gap: 4px; }
.case__modes strong { color: var(--ink); }

.case__phrase {
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* The product */
.case__stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "input choose"
    "result result"
    "feedback feedback";
  gap: 18px 12px;
}
.screen { display: grid; gap: 8px; margin: 0; justify-items: center; }
.screen--input { grid-area: input; }
.screen--choose { grid-area: choose; }
.screen--result { grid-area: result; }

.screen__link { display: block; border-radius: 12% / 5.55%; }
.screen__img {
  display: block;
  width: 100%;
  height: auto;
  /* phone-screen corners, drawn by CSS: the image itself is untouched */
  border-radius: 12% / 5.55%;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.9),
    0 0 0 2px rgba(25, 20, 12, 0.10),
    0 18px 36px -18px rgba(30, 24, 14, 0.45);
}
.screen--result .screen__img {
  max-width: 340px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.95),
    0 0 0 2px rgba(25, 20, 12, 0.12),
    0 30px 60px -24px rgba(30, 24, 14, 0.55);
}
.screen__label { font-size: 0.8rem; font-weight: 700; color: var(--ink-soft); }
.screen__label span { color: var(--ink); margin-right: 4px; }

/* Client feedback: genuine, secondary to the product */
.feedback {
  grid-area: feedback;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-tile);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--glass-edge);
  box-shadow: 0 0 0 1px var(--glass-line), var(--soft-shadow);
}
.feedback__label { font-size: 0.8rem; font-weight: 700; }
.feedback__label span { margin-left: 8px; font-weight: 500; color: var(--ink-soft); }
.feedback__img { display: block; width: 100%; height: auto; border-radius: 12px; }
.feedback__quote { font-size: 0.875rem; line-height: 1.45; color: var(--ink-soft); }
.feedback__who { margin-top: 4px; font-size: 0.8rem; font-weight: 700; }

/* Closing line + CTA */
.case__close {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.case__close-line { font-size: clamp(0.95rem, 1.2vw, 1.15rem); font-weight: 900; line-height: 1.1; text-transform: uppercase; }
.case__cta { font-size: 0.9rem; color: var(--ink-soft); text-decoration: none; }
.case__cta-strong { margin-left: 4px; font-weight: 800; color: var(--ink); text-decoration: underline; text-underline-offset: 4px; white-space: nowrap; }
.case__cta:hover .case__cta-strong { text-underline-offset: 2px; }

/* ---------- 05 Our story ---------- */
.story { display: grid; gap: clamp(18px, 2.4vw, 32px); margin-top: auto; }
.story__text { display: grid; gap: 12px; max-width: 52ch; font-size: var(--fs-lead); line-height: 1.45; color: var(--ink-soft); }
@media (min-width: 1000px) {
  .story { grid-template-columns: 1.2fr 1fr; align-items: end; gap: 56px; }
}

/* ---------- Buttons: glossy black pill ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  border: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, #2A2A28, #000 60%);
  color: var(--paper);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), var(--soft-shadow);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn__arrow { display: inline-block; transition: transform var(--dur) var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), var(--float-shadow); }
.btn:hover .btn__arrow { transform: translateX(5px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: progress; transform: none; }

/* ---------- Form ---------- */
.form { display: grid; gap: 20px; }
.form__row { display: grid; gap: 20px; }
@media (min-width: 640px) { .form__row { grid-template-columns: 1fr 1fr; } }
.form__trap { display: none; }   /* the honeypot: never visible to people */

.field { display: grid; gap: 8px; }
.field__label { font-weight: 700; line-height: 1.3; }
.field__optional { margin-left: 6px; font-weight: 400; font-size: var(--fs-small); color: var(--ink-soft); }
.field__input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.14);
  box-shadow: inset 0 1px 2px rgba(40, 32, 20, 0.06);
  font-size: 1.0625rem;      /* 17px+ stops iPhones zooming in on focus */
  line-height: 1.45;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.field__input::placeholder { color: #8A867E; }
.field__input:focus { outline: 3px solid var(--ink); outline-offset: 1px; background: rgba(255, 255, 255, 0.92); }
textarea.field__input { resize: vertical; min-height: 7rem; }

.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 6px; }
.form__privacy { font-size: var(--fs-small); color: var(--ink-soft); }
.form__status:empty { display: none; }
.form__status { font-weight: 700; }

.form-done { display: grid; gap: 12px; }
.form-done:focus { outline: none; }
.form-done__title {
  font-size: clamp(2rem, 4.4vw, 4rem);
  font-weight: 900;
  line-height: var(--lh-tight);
  letter-spacing: var(--track-display);
  text-transform: uppercase;
}