/* ─── RESET ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ─── BRAND TOKENS ───────────────────────────────────────────────────────── */
:root {
  --teal:        #2E7D7A;
  --teal-bright: #4AADAA;
  --terra:       #C4533A;
  --terra-bright:#E07055;
  --cream:       #EDE8DC;
  --navy-deep:   #1A2535;
  --serif:       'Lora', Georgia, serif;
  --sans:        'DM Sans', sans-serif;
}

/* ─── DARK THEME (default) ───────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:          #111418;
  --bg2:         #181D24;
  --bg3:         #1E2530;
  --surface:     #222A36;
  --border:      rgba(255,255,255,0.07);
  --border-mid:  rgba(255,255,255,0.13);
  --text:        #EDE8DC;
  --text-mid:    rgba(237,232,220,0.62);
  --text-dim:    rgba(237,232,220,0.35);
  --accent:      #4AADAA;
  --accent2:     #E07055;
  --tag-bg:      rgba(74,173,170,0.09);
  --tag-border:  rgba(74,173,170,0.22);
  --hero-cube-opacity: 0.7;
}

/* ─── LIGHT THEME ─────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:          #EEEAE0;
  --bg2:         #E8E3D8;
  --bg3:         #E0DAD0;
  --surface:     #F4F0E8;
  --border:      rgba(26,37,53,0.09);
  --border-mid:  rgba(26,37,53,0.15);
  --text:        #1A2535;
  --text-mid:    #4A5568;
  --text-dim:    #9A9A9A;
  --accent:      #2E7D7A;
  --accent2:     #C4533A;
  --tag-bg:      rgba(46,125,122,0.07);
  --tag-border:  rgba(46,125,122,0.2);
  --hero-cube-opacity: 0.12;
}

/* ─── BASE ───────────────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ─── NAV ─────────────────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  outline: none;
}

.nav-logo:focus { outline: none; }

.nav-logo img {
  height: 46px;
  width: auto;
  transition: opacity 0.2s;
  content: url('../assets/logo.png');
}

[data-theme="light"] .nav-logo img {
  content: url('../assets/logo_dark.png');
}

.nav-logo img:hover { opacity: 0.75; }

.nav-logo-fallback {
  display: none;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-mid);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.theme-btn {
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.theme-btn:hover { color: var(--text); border-color: var(--border-mid); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
}

.hero-cube-bg {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 500px;
  height: 500px;
  background-image: url('../assets/hexacube_in_space.png');
  background-size: cover;
  background-position: center;
  opacity: var(--hero-cube-opacity);
  pointer-events: none;
  transition: opacity 0.3s;
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 60% 40%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 80% at 60% 40%, black 30%, transparent 75%);
}

[data-theme="light"] .hero-cube-bg {
  mix-blend-mode: multiply;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.45s ease both;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--text);
  max-width: 640px;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.45s 0.08s ease both;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent2);
}

.hero-sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-mid);
  max-width: 520px;
  line-height: 1.78;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.45s 0.16s ease both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 13px 26px;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.2s;
  animation: fadeUp 0.45s 0.24s ease both;
}
.hero-cta:hover { background: var(--accent2); }
.hero-cta .arrow { display: inline-block; transition: transform 0.2s; }
.hero-cta:hover .arrow { transform: translateX(4px); }

/* ─── DIVIDER ─────────────────────────────────────────────────────────────── */
.divider {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}
.divider hr { border: none; border-top: 1px solid var(--border); }

/* ─── ABOUT ──────────────────────────────────────────────────────────────── */
.about {
  max-width: 860px;
  margin: 0 auto;
  padding: 3.75rem 2rem;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  align-items: start;
}

.about-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-top: 3px;
}

.about-body p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.about-body p:last-child { margin-bottom: 0; }
.about-body strong { color: var(--text); font-weight: 500; }

/* ─── FOCUS STRIP ─────────────────────────────────────────────────────────── */
.focus-strip {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.75rem 2rem;
  transition: background 0.3s;
}
.focus-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
}
.focus-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  flex-shrink: 0;
  margin-right: 0.3rem;
}
.focus-tag {
  font-size: 12px;
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid var(--tag-border);
  background: var(--tag-bg);
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

/* ─── SERVICES ───────────────────────────────────────────────────────────── */
.services {
  max-width: 860px;
  margin: 0 auto;
  padding: 4.5rem 2rem;
}

.section-header { margin-bottom: 2.5rem; }

.section-title {
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.section-note {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.service-card {
  background: var(--bg);
  padding: 1.75rem 1.6rem;
  transition: background 0.2s;
}
.service-card:hover { background: var(--surface); }

.service-num {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.13em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.service-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.55rem;
}

.service-for {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 0.9rem;
  font-style: italic;
}

.service-delivers {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.service-price {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent2);
}

/* ─── RETAINERS ──────────────────────────────────────────────────────────── */
.retainers {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.75rem 1.6rem;
  transition: background 0.3s;
}

.retainer-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.retainer-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
}

.retainer-sub {
  font-size: 12px;
  color: var(--text-dim);
  font-style: italic;
}

.retainer-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.retainer-tier {
  background: var(--bg);
  padding: 1.1rem 1.25rem;
  text-align: center;
  transition: background 0.3s;
}

.retainer-price {
  display: block;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 3px;
}

.retainer-mo {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.retainer-note {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ─── VALUES ─────────────────────────────────────────────────────────────── */
.values-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3.75rem 2rem;
  transition: background 0.3s;
}

.values-inner {
  max-width: 860px;
  margin: 0 auto;
}
.values-inner .section-title { margin-bottom: 2rem; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem 1rem;
}

.value-word {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.value-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ─── CLOSING / CONTACT ──────────────────────────────────────────────────── */
.closing {
  max-width: 860px;
  margin: 0 auto;
  padding: 5.5rem 2rem 4.5rem;
  text-align: center;
}

.closing h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.closing p {
  font-size: 16px;
  color: var(--text-mid);
  max-width: 440px;
  margin: 0 auto 2rem;
  line-height: 1.78;
}

.closing-email {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: var(--accent2);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  letter-spacing: 0.01em;
  transition: opacity 0.2s;
}
.closing-email:hover { opacity: 0.7; }

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-text {
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-logo {
  height: 22px;
  width: auto;
  opacity: 0.4;
  transition: opacity 0.2s;
  content: url('../assets/logo.png');
}

[data-theme="light"] .footer-logo {
  content: url('../assets/logo_dark.png');
  opacity: 0.35;
}

.footer-logo:hover { opacity: 0.65; }

/* ─── FIVE-LINE MOTIF ─────────────────────────────────────────────────────── */
.five-lines {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 1.5rem;
}
.five-lines span {
  display: block;
  height: 1px;
  background: var(--accent);
  opacity: 0.3;
  width: 100%;
}

/* ─── ANIMATIONS ─────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }

  .hero { padding: 4rem 1.25rem 3.5rem; }
  .hero-cube-bg { width: 240px; height: 240px; right: -30px; top: 10px; }

  .about {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 2.5rem 1.25rem;
  }

  .services { padding: 3rem 1.25rem; }
  .services-grid { grid-template-columns: 1fr; }

  .retainer-tiers { grid-template-columns: 1fr; }

  .values-grid { grid-template-columns: 1fr 1fr; }

  .closing { padding: 3.5rem 1.25rem 3rem; }

  footer { padding: 1.25rem; justify-content: center; text-align: center; }
}

@media (max-width: 400px) {
  .values-grid { grid-template-columns: 1fr; }
}