/* =========================================================================
   FEENIKS CAPITAL — cinematic dark minimalism, living ember
   Display: Cormorant Garamond  ·  Technical: IBM Plex Mono
   ========================================================================= */

:root {
  /* warm near-black ink */
  --ink-900: #09060410;
  --ink:     #0a0705;
  --ink-2:   #0e0a07;
  --ash:     #16110c;
  --ash-2:   #211a13;
  --line:    rgba(255, 226, 186, 0.10);
  --line-2:  rgba(255, 226, 186, 0.18);

  /* warm text */
  --bone:      #f3ede3;
  --bone-dim:  #cabfb1;
  --smoke:     #9b8f80;
  --smoke-2:   #6f655a;

  /* ember spectrum */
  --gold:    #ffce73;
  --ember:   #ff8a2b;
  --ember-2: #ff6118;
  --crimson: #e8331c;
  --crimson-deep: #9c1408;

  --ember-grad: linear-gradient(168deg, #ffd98a 0%, #ff9a36 28%, #ff5f1f 58%, #d8261a 84%, #8e1206 100%);
  --ember-grad-h: linear-gradient(90deg, #ffce73, #ff7a1f 45%, #e0301c);

  --maxw: 1180px;
  --pad: clamp(1.25rem, 5vw, 5rem);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* ----------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-mono);
  background:
    radial-gradient(120% 80% at 50% -12%, #1d130b 0%, rgba(29,19,11,0) 46%),
    radial-gradient(120% 120% at 50% 120%, #1a0d07 0%, rgba(26,13,7,0) 50%),
    var(--ink);
  color: var(--bone-dim);
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ----------------------------------------------- atmospheric backdrops */
#embers {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.horizon-glow {
  position: fixed;
  left: 50%;
  bottom: -34vh;
  transform: translateX(-50%);
  width: 130vw;
  height: 60vh;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(255, 110, 40, 0.16), rgba(216, 38, 26, 0.06) 45%, transparent 72%);
  filter: blur(8px);
  opacity: 0.9;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* keep content above atmosphere */
.site-header, main, .site-footer { position: relative; z-index: 2; }

/* --------------------------------------------------- phoenix brand mark */
.brand__mark,
.phoenix {
  display: inline-block;
  -webkit-mask: url("/assets/phoenix.png") center / contain no-repeat;
          mask: url("/assets/phoenix.png") center / contain no-repeat;
  background: var(--ember-grad);
}
.brand__mark {
  width: 1.55rem;
  height: 1.55rem;
  vertical-align: -0.32em;
  filter: drop-shadow(0 0 9px rgba(255, 110, 40, 0.45));
}
.brand__mark--sm { width: 1.2rem; height: 1.2rem; }

/* =============================================================== header */
.site-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 20; /* above .hero/main (both z-index:2) so nav links stay clickable */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.1rem, 2.4vw, 2rem) var(--pad);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--bone);
}
.brand__type {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.6vw, 2.4rem);
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--smoke);
  text-decoration: none;
  transition: color 0.35s var(--ease);
  position: relative;
}
.site-nav a:not(.site-nav__cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -0.4em;
  width: 100%; height: 1px;
  background: var(--ember-grad-h);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.site-nav a:not(.site-nav__cta):hover { color: var(--bone); }
.site-nav a:not(.site-nav__cta):hover::after { transform: scaleX(1); }
.site-nav__cta {
  padding: 0.5em 1.05em;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  color: var(--bone-dim);
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease), box-shadow 0.4s var(--ease);
}
.site-nav__cta:hover {
  color: var(--bone);
  border-color: rgba(255, 138, 43, 0.6);
  box-shadow: 0 0 0 1px rgba(255, 138, 43, 0.25), 0 8px 30px -12px rgba(255, 97, 24, 0.5);
}
@media (max-width: 620px) {
  .site-nav a:not(.site-nav__cta) { display: none; }
}

/* ================================================================= hero */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem var(--pad) 4rem;
}
.hero__phoenix {
  position: relative;
  width: clamp(116px, 17vw, 230px);
  aspect-ratio: 1;
  margin-bottom: clamp(1.6rem, 3vw, 2.8rem);
  display: grid;
  place-items: center;
}
.phoenix {
  width: 100%; height: 100%;
  filter: drop-shadow(0 6px 26px rgba(255, 90, 24, 0.42));
  animation: breathe 6.5s var(--ease) infinite;
}
.phoenix__halo {
  position: absolute;
  inset: -38%;
  z-index: -1;
  background: radial-gradient(50% 50% at 50% 46%, rgba(255, 132, 46, 0.4), rgba(232, 51, 28, 0.12) 42%, transparent 70%);
  filter: blur(14px);
  animation: pulse 6.5s var(--ease) infinite;
}
@keyframes breathe {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 6px 26px rgba(255,90,24,0.42)); }
  50%      { transform: translateY(-6px) scale(1.018); filter: drop-shadow(0 10px 40px rgba(255,110,40,0.62)); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.7; transform: scale(0.96); }
  50%      { opacity: 1;   transform: scale(1.06); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  margin-bottom: clamp(1.2rem, 2.4vw, 1.8rem);
}
.eyebrow__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 10px 2px rgba(255, 138, 43, 0.7);
  animation: flicker 3.2s steps(1) infinite;
}
@keyframes flicker {
  0%, 100% { opacity: 1; }   45% { opacity: 0.55; }   55% { opacity: 0.9; }   70% { opacity: 0.45; }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.7rem, 7.4vw, 6.2rem);
  line-height: 0.98;
  letter-spacing: -0.012em;
  color: var(--bone);
  max-width: 16ch;
  text-wrap: balance;
}
.hero__title em {
  font-style: italic;
  font-weight: 500;
  background: var(--ember-grad-h);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.hero__lede {
  margin-top: clamp(1.4rem, 2.6vw, 2rem);
  max-width: 58ch;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(0.86rem, 1.15vw, 1rem);
  line-height: 1.85;
  color: var(--smoke);
}
.hero__cta-row {
  margin-top: clamp(2rem, 3.4vw, 2.8rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}
.locus {
  margin-top: clamp(2.6rem, 5vw, 4.2rem);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--smoke-2);
}

/* ============================================================== buttons */
.btn {
  --bw: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95em 1.55em;
  border-radius: 100px;
  cursor: pointer;
  border: var(--bw) solid transparent;
  transition: transform 0.3s var(--ease-out), box-shadow 0.4s var(--ease), background 0.4s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn--primary {
  color: #1a0a02;
  background: var(--ember-grad-h);
  box-shadow: 0 10px 34px -14px rgba(255, 97, 24, 0.85), inset 0 1px 0 rgba(255,255,255,0.35);
  font-weight: 500;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 46px -14px rgba(255, 97, 24, 1), inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn--ghost {
  color: var(--bone-dim);
  border-color: var(--line-2);
}
.btn--ghost:hover {
  color: var(--bone);
  border-color: rgba(255,138,43,0.55);
  transform: translateY(-2px);
}
.btn__arrow { transition: transform 0.3s var(--ease-out); }
.btn--ghost:hover .btn__arrow { transform: translateY(3px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ====================================================== shared sections */
main > section:not(.hero) {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(5rem, 11vw, 9rem) var(--pad);
  border-top: 1px solid var(--line);
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 1.4rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--bone);
  max-width: 20ch;
  text-wrap: balance;
}
.section-title em {
  font-style: italic;
  background: var(--ember-grad-h);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ------------------------------------------------------------- thesis */
.thesis__body {
  margin-top: 1.8rem;
  max-width: 64ch;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(0.9rem, 1.15vw, 1.02rem);
  line-height: 1.9;
  color: var(--smoke);
}
.domains {
  list-style: none;
  padding: 0;
  margin-top: clamp(2.8rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.domains li {
  background: linear-gradient(180deg, rgba(255,255,255,0.012), transparent);
  padding: 1.6rem 1.4rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 150px;
  position: relative;
  transition: background 0.45s var(--ease);
}
.domains li::before {
  content: "";
  position: absolute;
  left: 1.4rem; top: 1.6rem;
  width: 22px; height: 1px;
  background: var(--ember-grad-h);
  opacity: 0.7;
}
.domains li:hover { background: linear-gradient(180deg, rgba(255,138,43,0.07), transparent); }
.domains li span {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--bone);
}
.domains li small {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--smoke-2);
  text-transform: uppercase;
}
@media (max-width: 820px) { .domains { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .domains { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------- approach */
.pillars {
  margin-top: clamp(2.8rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 3vw, 2.6rem);
}
.pillar {
  position: relative;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line-2);
}
.pillar__index {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  background: var(--ember-grad-h);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  position: absolute;
  top: 1.1rem; left: 0;
  letter-spacing: 0.05em;
}
.pillar h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--bone);
  margin-bottom: 0.7rem;
}
.pillar p {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: 0.84rem;
  line-height: 1.85;
  color: var(--smoke);
}
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; gap: 2.4rem; } }

/* ------------------------------------------------------------ contact */
.contact__lede {
  margin-top: 1.6rem;
  max-width: 52ch;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(0.9rem, 1.15vw, 1.02rem);
  line-height: 1.85;
  color: var(--smoke);
}
.contact-form {
  margin-top: clamp(2.4rem, 4vw, 3.4rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1.6rem;
  max-width: 720px;
}
.field { display: flex; flex-direction: column; gap: 0.6rem; }
.field--full { grid-column: 1 / -1; }
.field--hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--smoke);
}
.field label .opt { color: var(--smoke-2); letter-spacing: 0.12em; }
.field input,
.field textarea {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--bone);
  background: rgba(255, 246, 235, 0.025);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 0.85em 1em;
  width: 100%;
  resize: vertical;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field textarea { min-height: 120px; line-height: 1.7; }
.field input::placeholder,
.field textarea::placeholder { color: var(--smoke-2); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(255, 138, 43, 0.65);
  background: rgba(255, 246, 235, 0.045);
  box-shadow: 0 0 0 3px rgba(255, 97, 24, 0.12);
}
.field input:user-invalid,
.field textarea:user-invalid {
  border-color: rgba(232, 51, 28, 0.6);
}
.contact-form__foot {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}
.btn__spinner {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(26,10,2,0.35);
  border-top-color: #1a0a02;
  display: none;
  animation: spin 0.7s linear infinite;
}
.contact-form.is-sending .btn__spinner { display: inline-block; }
.contact-form.is-sending .btn__label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--smoke);
  min-height: 1em;
}
.form-status.is-ok { color: var(--gold); }
.form-status.is-err { color: #ff7a63; }
@media (max-width: 620px) { .contact-form { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------- footer */
.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.6rem, 5vw, 4rem) var(--pad) clamp(2.4rem, 4vw, 3.4rem);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bone-dim);
}
.site-footer__line,
.site-footer__copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--smoke-2);
}
.site-footer__copy { text-align: right; }
@media (max-width: 640px) {
  .site-footer { flex-direction: column; align-items: flex-start; }
  .site-footer__copy { text-align: left; }
}

/* ====================================================== reveal on load/scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: calc(var(--rd, 0) * 90ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .phoenix, .phoenix__halo, .eyebrow__dot { animation: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}