/* ============================================================
   SSAI Software website — layout + component CSS
   Uses the tokens in /colors_and_type.css
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- LAYOUT ---------- */
.ssai-shell { display: flex; flex-direction: column; min-height: 100vh; }
.ssai-page  { flex: 1; }
.ssai-container { width: 100%; max-width: 1300px; margin: 0 auto; padding: 0 28px; }
.ssai-section {
  --ssai-section-padding: 100px;
  padding: var(--ssai-section-padding) 0;
}
@media (max-width: 768px) {
  .ssai-section { --ssai-section-padding: 60px; }
}

/* ---------- HEADER ---------- */
.ssai-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
}
.ssai-header.scrolled { border-bottom-color: var(--border); }
.ssai-header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 22px 0;
  gap: 24px;
}
.ssai-nav { display: flex; gap: 28px; align-items: center; }
.ssai-nav a {
  font-size: 16px; color: var(--fg);
  position: relative; padding: 4px 0;
  transition: color var(--dur-fast) var(--ease-out);
}
.ssai-nav a:hover { color: var(--ssai-cyan-deep); }
.ssai-nav a.is-active {
  font-weight: 600;
}
.ssai-nav a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 3px; background: var(--ssai-cyan); border-radius: 2px;
}
.ssai-brand { display: flex; align-items: center; justify-content: center; }
.ssai-brand img { height: 40px; margin: 1px 0 0 19px; }
.ssai-header-cta { display: flex; gap: 16px; align-items: center; justify-content: flex-end; }

/* ---------- BUTTONS ---------- */
.ssai-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-size: 16px; line-height: 1.2;
  padding: 14px 28px;
  white-space: nowrap;
  border-radius: var(--radius-xs);
  border: 1px solid var(--ssai-ink);
  background: var(--ssai-cyan);
  color: var(--ssai-ink);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
  text-decoration: none;
}
.ssai-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(10,9,9,0.12); }
.ssai-btn:active { transform: translateY(0) scale(0.98); }
.ssai-btn--ghost { background: #fff; border-color: var(--ssai-cyan); }
.ssai-btn--ghost:hover { background: var(--ssai-cream); }
.ssai-btn--dark  { background: var(--ssai-ink); color: #fff; border-color: var(--ssai-ink); }
.ssai-btn--dark:hover { background: #222; }
.ssai-btn--lime  { background: var(--ssai-lime); color: var(--ssai-cyan-deep); border-color: var(--ssai-cyan-deep); }
.ssai-btn--sm    { font-size: 14px; padding: 10px 18px; }

/* ---------- EYEBROW + HEADINGS + MARKER ---------- */
.ssai-eyebrow {
  display: inline-block;
  font-family: var(--font-script);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ssai-ink);
  line-height: 1;
  margin: 0 0 14px;
}
h1.ssai-display, h2.ssai-display, h3.ssai-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ssai-ink);
  margin: 0;
  text-wrap: balance;
}
h1.ssai-display { font-size: clamp(48px, 6vw, 76px); }
h2.ssai-display { font-size: clamp(36px, 4.5vw, 64px); }
h3.ssai-display { font-size: clamp(28px, 3vw, 48px); }
.ssai-sub {
  font-family: var(--font-body);
  font-size: 18px; line-height: 1.55;
  color: var(--fg);
  max-width: 640px;
  margin: 18px 0 0;
}
.ssai-sub--center { margin-left: auto; margin-right: auto; text-align: center; }

.ssai-marker {
  position: relative; display: inline-block; padding: 0 4px;
  white-space: nowrap;
}
.ssai-marker svg {
  position: absolute; left: -4px; right: -4px; width: calc(100% + 8px);
  height: 0.45em; top: 56%; transform: translateY(-50%);
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0;
  animation: drawMark 600ms var(--ease-out) 200ms forwards;
}
.ssai-marker--under svg { top: auto; bottom: -6%; height: 0.28em; }
@keyframes drawMark {
  from { opacity: 0; transform: translateY(-50%) scaleX(0.4); transform-origin: left center; }
  to   { opacity: 1; transform: translateY(-50%) scaleX(1); }
}
.ssai-marker--under svg {
  animation-name: drawMarkUnder;
}
@keyframes drawMarkUnder {
  from { opacity: 0; transform: scaleX(0.4); transform-origin: left center; }
  to   { opacity: 1; transform: scaleX(1); }
}

/* ---------- HERO ---------- */
.ssai-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
  padding: 70px 0 80px;
}
@media (max-width: 900px) { .ssai-hero { grid-template-columns: 1fr; } }
.ssai-hero__illu { position: relative; aspect-ratio: 5/4; }

/* ---------- BANDS ---------- */
.ssai-band-cyan { background: var(--ssai-cyan); color: var(--ssai-ink); }
.ssai-band-ink  { background: var(--ssai-ink);  color: #fff; }
.ssai-band-cream{ background: var(--ssai-cream); }

/* ---------- CARDS ---------- */
.ssai-feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
@media (max-width: 720px) { .ssai-feature-grid { grid-template-columns: 1fr; } }
.ssai-feature {
  background: var(--ssai-ink); color: #fff; border-radius: var(--radius-sm);
  padding: 36px 32px; display: flex; flex-direction: column; gap: 18px;
  align-items: center; text-align: center;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.ssai-feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-dark); }
.ssai-feature__icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--ssai-cyan); color: var(--ssai-ink);
  display: flex; align-items: center; justify-content: center;
}
.ssai-feature h4 {
  font-family: var(--font-display); font-weight: 700; font-size: 24px;
  margin: 0; color: #fff;
}
.ssai-feature p {
  font-size: 15px; line-height: 1.55; margin: 0; color: rgba(255,255,255,0.85);
}

/* ---------- SERVICE ITEM (icon + heading + body) ---------- */
.ssai-services { display: grid; grid-template-columns: 1fr 1fr; gap: 50px 80px; }
@media (max-width: 720px) { .ssai-services { grid-template-columns: 1fr; gap: 36px; } }
.ssai-service-item {
  display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start;
}
.ssai-service-item__icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--ssai-ink); color: var(--ssai-cyan);
  display: flex; align-items: center; justify-content: center;
}
.ssai-service-item h4 {
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  margin: 0 0 8px; line-height: 1.2;
}
.ssai-service-item p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--fg); }

/* ---------- CLIENT STRIP ---------- */
.ssai-clients {
  background: var(--ssai-cyan);
  padding: 60px 0;
  text-align: center;
}
.ssai-clients h3 { margin: 0 0 28px; }
.ssai-client-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.ssai-client {
  background: rgba(255,255,255,0.85);
  border-radius: 6px;
  padding: 18px 28px;
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  color: var(--ssai-ink); letter-spacing: 0.08em;
  min-width: 110px; text-align: center;
}

/* ---------- INTEGRATION SPLIT PANEL ---------- */
.ssai-split { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
@media (max-width: 900px) { .ssai-split { grid-template-columns: 1fr; } }
.ssai-split__panel { border-radius: var(--radius-lg); padding: 48px; }
.ssai-split__panel--cream { background: var(--ssai-cream); }
.ssai-split__panel--ink   { background: var(--ssai-ink); color: #fff; min-height: 360px; position: relative; overflow: hidden;}

/* ---------- PRICING ---------- */
.ssai-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .ssai-pricing-grid { grid-template-columns: 1fr; } }
.ssai-price-card {
  border-radius: var(--radius-sm); overflow: hidden;
  background: #fff;
  display: flex; flex-direction: column;
  border: 1px solid var(--border);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.ssai-price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ssai-price-card__head { background: var(--ssai-ink); color: #fff; text-align: center; padding: 30px 24px 26px; }
.ssai-price-card__head h4 { font-family: var(--font-display); font-weight: 700; font-size: 28px; margin: 0; }
.ssai-price-card__head p  { font-size: 16px; margin: 6px 0 0; color: rgba(255,255,255,0.85); }
.ssai-price-card__body { padding: 22px 26px 26px; display: flex; flex-direction: column; gap: 12px; }
.ssai-price-card__row  { display: flex; gap: 12px; align-items: center; font-size: 15px; }
.ssai-price-card__row .yes { color: var(--ssai-cyan); flex: none; }
.ssai-price-card__row .no  { color: var(--ssai-red);  flex: none; }
.ssai-price-card .ssai-btn { margin-top: 12px; width: 100%; }

/* ---------- STAT BAR ---------- */
.ssai-stat-bar {
  background: var(--ssai-cyan);
  border-radius: var(--radius-md);
  padding: 42px 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
@media (max-width: 720px) { .ssai-stat-bar { grid-template-columns: repeat(2, 1fr); } }
.ssai-stat { text-align: center; color: var(--ssai-ink); }
.ssai-stat__num { font-family: var(--font-display); font-weight: 700; font-size: 48px; line-height: 1; }
.ssai-stat__lbl { font-size: 16px; margin-top: 6px; }

/* ---------- PROCESS ---------- */
.ssai-process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 900px) { .ssai-process { grid-template-columns: repeat(2, 1fr); } }
.ssai-step {
  background: var(--ssai-cream); border-radius: var(--radius-sm);
  padding: 24px; display: flex; flex-direction: column; gap: 10px;
  transition: background var(--dur-base) var(--ease-out);
}
.ssai-step:hover { background: var(--ssai-cyan); }
.ssai-step__num { font-family: var(--font-display); font-weight: 700; font-size: 32px; line-height: 1; color: var(--ssai-ink); }
.ssai-step__title { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--ssai-ink); }
.ssai-step__body  { font-size: 14px; line-height: 1.5; color: var(--ssai-ink); }

/* ---------- FAQ ---------- */
.ssai-faq { display: flex; flex-direction: column; gap: 10px; }
.ssai-faq__row {
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: background var(--dur-base) var(--ease-out);
  background: var(--ssai-cream);
}
.ssai-faq__row--alt { background: var(--ssai-lime); }
.ssai-faq__row.is-open { background: var(--ssai-cyan); }
.ssai-faq__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer;
  font-weight: 600; font-size: 16px;
}
.ssai-faq__body {
  max-height: 0; overflow: hidden;
  padding: 0 22px;
  transition: max-height var(--dur-slow) var(--ease-out), padding var(--dur-slow) var(--ease-out);
  font-size: 15px; line-height: 1.6;
}
.ssai-faq__row.is-open .ssai-faq__body { max-height: 400px; padding: 0 22px 18px; }

/* ---------- PORTFOLIO ---------- */
.ssai-portfolio-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
@media (max-width: 720px) { .ssai-portfolio-grid { grid-template-columns: 1fr; } }
.ssai-project {
  background: #fff; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.ssai-project:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ssai-project__thumb {
  aspect-ratio: 16/10;
  background: var(--ssai-cream);
  position: relative; overflow: hidden;
}
.ssai-project__thumb img { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform var(--dur-slow) var(--ease-out); }
.ssai-project:hover .ssai-project__thumb img { transform: scale(1.04); }
.ssai-project__tag {
  position: absolute; left: 16px; top: 16px;
  font-size: 12px; background: var(--ssai-ink); color: var(--ssai-cyan);
  padding: 6px 12px; border-radius: 999px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.ssai-project__body { padding: 24px 26px 28px; display: flex; flex-direction: column; gap: 12px; }
.ssai-project__body h4 { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0; line-height: 1.25; }
.ssai-project__meta { font-size: 13px; color: var(--fg-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.ssai-project__row { display: flex; gap: 14px; font-size: 14px; line-height: 1.5; }
.ssai-project__row strong { flex: none; width: 78px; font-weight: 600; color: var(--ssai-ink); }
.ssai-project__row span { color: var(--ssai-graphite); }

/* ---------- FOOTER ---------- */
.ssai-footer {
  background: var(--ssai-ink); color: #fff;
  padding: 80px 0 32px;
}
.ssai-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 50px;
}
@media (max-width: 900px) { .ssai-footer__grid { grid-template-columns: 1fr 1fr; } }
.ssai-footer h6 {
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  margin: 0 0 18px; color: #fff;
}
.ssai-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ssai-footer a, .ssai-footer li { color: rgba(255,255,255,0.78); font-size: 15px; transition: color var(--dur-fast) var(--ease-out); }
.ssai-footer a:hover { color: var(--ssai-cyan); }
.ssai-footer__brand img { height: 40px; filter: brightness(0) invert(1); display: block; margin-bottom: 14px; }
.ssai-footer__addr { font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.78); }
.ssai-footer__socials { display: flex; gap: 14px; margin-top: 16px; }
.ssai-footer__socials a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.ssai-footer__socials a:hover { background: var(--ssai-cyan); color: var(--ssai-ink); }
.ssai-footer__sub {
  display: flex; gap: 10px;
}
.ssai-footer__sub input {
  flex: 1; padding: 12px 16px; border-radius: 5px; border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06); color: #fff; font-family: var(--font-body); font-size: 14px;
}
.ssai-footer__sub input::placeholder { color: rgba(255,255,255,0.45); }
.ssai-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 60px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ---------- CONTACT FORM ---------- */
.ssai-form-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
@media (max-width: 900px) { .ssai-form-grid { grid-template-columns: 1fr; } }
.ssai-form {
  background: var(--ssai-ink); border-radius: var(--radius-sm);
  padding: 40px; color: #fff;
  display: flex; flex-direction: column; gap: 18px;
}
.ssai-form label { font-size: 14px; color: rgba(255,255,255,0.85); font-weight: 500; margin-bottom: 6px; display: block; }
.ssai-form input, .ssai-form textarea, .ssai-form select {
  width: 100%; box-sizing: border-box;
  padding: 14px 16px; border-radius: 5px;
  border: 1px solid transparent; background: var(--ssai-stone-200); color: var(--ssai-ink);
  font-family: var(--font-body); font-size: 16px;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.ssai-form input:focus, .ssai-form textarea:focus, .ssai-form select:focus {
  outline: none; background: #fff; border-color: var(--ssai-cyan);
}
.ssai-form textarea { min-height: 140px; resize: vertical; font-family: var(--font-body); }
.ssai-form .ssai-btn { width: 100%; margin-top: 8px; }
.ssai-form-success {
  background: var(--ssai-cyan); color: var(--ssai-ink);
  padding: 18px 22px; border-radius: 5px;
  font-weight: 500; margin-top: 8px;
}

/* ---------- CONTACT DETAILS ---------- */
.ssai-contact-detail {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
.ssai-contact-detail:last-child { border-bottom: none; }
.ssai-contact-detail__icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ssai-cream); color: var(--ssai-ink);
  display: flex; align-items: center; justify-content: center;
}
.ssai-contact-detail__label { font-size: 13px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.ssai-contact-detail__value { font-size: 17px; color: var(--ssai-ink); font-weight: 500; }

/* ---------- ENTRY ANIMATION ---------- */
.ssai-rise { opacity: 0; transform: translateY(12px); animation: rise 600ms var(--ease-out) forwards; }
.ssai-rise[data-d="1"] { animation-delay: 80ms; }
.ssai-rise[data-d="2"] { animation-delay: 160ms; }
.ssai-rise[data-d="3"] { animation-delay: 240ms; }
.ssai-rise[data-d="4"] { animation-delay: 320ms; }
.ssai-rise[data-d="5"] { animation-delay: 400ms; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

/* ---------- ILLUSTRATION FRAME ---------- */
.ssai-illu {
  position: relative;
  width: 100%; aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
}
.ssai-illu::before {
  content: "";
  position: absolute; inset: 8% 12%;
  background: var(--ssai-cream);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  z-index: 0;
}
.ssai-illu svg { position: relative; z-index: 1; max-width: 92%; max-height: 92%; }

/* ---------- PAGE HEADER (smaller hero) ---------- */
.ssai-page-header {
  padding: 70px 0 30px;
  text-align: center;
}
.ssai-page-header .ssai-eyebrow { display: block; margin-bottom: 20px; }
.ssai-page-header .ssai-sub { margin: 22px auto 0; max-width: 660px; text-align: center; }

/* ---------- TESTIMONIAL ---------- */
.ssai-quote {
  background: var(--ssai-cyan);
  padding: 80px 0;
}
.ssai-quote__inner {
  display: grid; grid-template-columns: 1.1fr 1.4fr; gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .ssai-quote__inner { grid-template-columns: 1fr; } }
.ssai-quote__card {
  background: #fff; border-radius: var(--radius-lg); padding: 40px;
  text-align: center;
}
.ssai-quote__text {
  font-family: var(--font-script);
  font-size: 22px; line-height: 1.5; color: var(--ssai-ink); margin: 22px 0;
  font-weight: 500;
}
.ssai-quote__avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--ssai-cyan); display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
  font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--ssai-ink);
}
.ssai-quote__name { font-family: var(--font-display); font-weight: 700; font-size: 20px; margin-top: 10px; }
.ssai-quote__role { font-size: 14px; color: var(--fg-muted); }

/* ---------- VALUE CARD (about) ---------- */
.ssai-value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .ssai-value-grid { grid-template-columns: 1fr; } }
.ssai-value {
  background: var(--ssai-cyan); border-radius: var(--radius-sm);
  padding: 30px; display: flex; gap: 18px; align-items: flex-start;
  color: var(--ssai-ink);
}
.ssai-value__icon { flex: none; width: 50px; height: 50px; }
.ssai-value h4 { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0 0 6px; }
.ssai-value p  { margin: 0; font-size: 15px; line-height: 1.55; }

/* ---------- TECH GRID ---------- */
.ssai-tech-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 720px) { .ssai-tech-cols { grid-template-columns: 1fr; } }
.ssai-tech-col h5 {
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  margin: 0 0 14px; color: var(--ssai-ink);
}
.ssai-tech-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ssai-tech-col li {
  padding: 10px 14px; border-radius: 5px; background: var(--ssai-cream);
  font-size: 14px; color: var(--ssai-ink); display: flex; align-items: center; gap: 10px;
}
.ssai-tech-col li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ssai-cyan);
}