/* =============================================================================
   Avielon Studio · yazilim.css  (Develop / Yazılım service page)
   Page-signature styles only. Load AFTER services.css. Shared section / service /
   work / FAQ / CTA / reveal styles come from services.css and are not repeated.
============================================================================= */

/* Reduced-motion: freeze the hero corner-tick frame (shared .fade reset is in services.css) */
@media (prefers-reduced-motion: reduce) { .redline .corner { transition: none; } }

/* Section head extras: constrained heading measure + the running section index */
.section-head h2 { max-width: 60ch; }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sec-index { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .14em; color: var(--color-text-primary); white-space: nowrap; }
.sec-index span { color: var(--color-text-secondary); }

/* ---- Hero (two-column; inset corner-tick "redline" brackets the headline) ---- */
.hero { padding-block: clamp(4rem, 9vw, 8rem) clamp(3.5rem, 7vw, 6.5rem); position: relative; overflow: hidden; }
.hero-grid { display: grid; gap: clamp(2rem, 4vw, 3rem); }
.hero .eyebrow { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.4rem; }
.hero .eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--color-accent); }
.hero-headline { position: relative; max-width: 13ch; }
.hero-headline .t-display { position: relative; z-index: 2; }

.redline { position: absolute; inset: -16px -22px -20px -22px; z-index: 1; pointer-events: none; }
.redline .corner { position: absolute; width: 7px; height: 7px; opacity: 0; transition: opacity .9s ease .15s; border-color: var(--color-accent); border-style: solid; border-width: 0; }
.redline .corner.tl { top: -1px; left: -1px; border-top-width: 1.5px; border-left-width: 1.5px; }
.redline .corner.tr { top: -1px; right: -1px; border-top-width: 1.5px; border-right-width: 1.5px; }
.redline .corner.bl { bottom: -1px; left: -1px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.redline .corner.br { bottom: -1px; right: -1px; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.reveal-on .redline .corner { opacity: .8; }

.hero-lead { max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: .4rem; }
.hero-meta { margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.4rem; border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; gap: .5rem 2.2rem; }
.hero-meta span { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-secondary); display: inline-flex; align-items: center; gap: .55rem; }
.hero-meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); flex: none; }
@media (min-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); column-gap: clamp(2.5rem, 5vw, 5rem); align-items: end; }
  .hero-headline-wrap { grid-column: 1; align-self: start; }
  .hero-copy { grid-column: 2; align-self: end; }
  .hero-meta { grid-column: 1 / -1; }
  .hero-headline { max-width: 12ch; }
}

/* ---- Philosophy (opening statement, enlarged into the document flow) ---- */
.philosophy-grid { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.philosophy-grid .section-head { margin-bottom: 0; }
.philosophy-grid .t-h2 { max-width: 16ch; }
.philosophy-statement { font-family: var(--font-body); font-size: clamp(1.15rem, 1rem + .55vw, 1.4rem); line-height: 1.55; color: var(--color-text-secondary); max-width: 60ch; margin: 0; }
.philosophy-statement strong { color: var(--color-text-primary); font-weight: 600; }

/* ---- Service rows (schematic mark + copy) ---- */
.service { display: grid; gap: 1.4rem clamp(2rem, 5vw, 4rem); padding-block: clamp(2.5rem, 5vw, 3.75rem); border-top: 1px solid var(--color-border); }
.service:first-child { border-top: 0; padding-top: 0; }
.service-marker { display: flex; align-items: center; gap: 1.1rem; }
.service-mark { width: 48px; height: 48px; flex: none; border: 1px solid var(--color-border); border-radius: var(--radius); display: inline-grid; place-items: center; color: var(--color-text-secondary); background: var(--color-surface); }
.service-mark svg { width: 26px; height: 26px; }
.service-title-wrap { display: grid; gap: .8rem; }
.feature-list { margin-top: .4rem; }  /* base grid + gap come from services.css */

/* ---- Studio difference — two-column comparison (one teal accent: solution top rule) ---- */
.compare { display: grid; gap: 1.25rem; }
.compare-col { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); border-top: 2px solid var(--color-border); padding: clamp(1.6rem, 3vw, 2.2rem); display: grid; gap: .9rem; align-content: start; }
.compare-col.solution { border-top-color: var(--color-accent); }
.compare-label { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-secondary); display: inline-flex; align-items: center; gap: .55rem; }
.compare-col.solution .compare-label { color: var(--color-text-primary); }
.compare-col h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.3rem; line-height: 1.25; letter-spacing: -0.01em; margin: 0; }
.compare-col p { margin: 0; color: var(--color-text-secondary); }

/* ---- Process (sequence 01–04) — left-rail timeline, sticky header on desktop ---- */
.proc-grid { display: grid; gap: clamp(1.75rem, 4vw, 3rem); }
.proc-intro { color: var(--color-text-secondary); max-width: 34ch; margin: .2rem 0 0; }
.steps { display: grid; gap: 0; border-left: 1px solid var(--color-border); }
.step { position: relative; padding: clamp(1.5rem, 3vw, 2.1rem) 0 clamp(1.5rem, 3vw, 2.1rem) clamp(1.5rem, 3vw, 2.25rem); border-top: 1px solid var(--color-border); display: grid; gap: .4rem; }
.step:first-child { border-top: 0; padding-top: 0; }
.step::before { content: ""; position: absolute; left: -5px; top: clamp(1.7rem, 3vw, 2.3rem); width: 9px; height: 9px; border-radius: 50%; background: var(--color-background); border: 1.5px solid var(--color-accent); }
.step:first-child::before { top: .35rem; }
.step-num { font-family: var(--font-mono); font-weight: 500; font-size: .78rem; color: var(--color-accent); letter-spacing: .12em; }
.step h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; margin: 0; line-height: 1.25; }
.step p { margin: 0; color: var(--color-text-secondary); max-width: 56ch; }
@media (min-width: 860px) {
  .proc-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 11fr); align-items: start; }
  .proc-grid .section-head { margin-bottom: 0; position: sticky; top: 92px; }
}

/* ---- Technology & standards (two neutral panels, deliberately no extra teal) ---- */
.tech-grid { display: grid; gap: 1.25rem; }
.tech-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.2rem); display: grid; gap: .75rem; align-content: start; }
.tech-item .num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-secondary); }
.tech-item p { margin: 0; color: var(--color-text-secondary); }

/* ---- Responsive ---- */
@media (min-width: 720px) {
  .philosophy-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 9fr); gap: clamp(2rem, 5vw, 4rem); }
  .service { grid-template-columns: minmax(0, 5fr) minmax(0, 11fr); }
  .compare { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}