/*
 * ============================================================
 *  CLEAR IMPACT SYSTEMS - Homepage Styles (home.css)
 * ============================================================
 */


/* ══════════════════════════════════════════════════════════════
   SECTION 1: HERO
══════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-color: var(--cis-black);
  overflow: hidden;
  padding-block: var(--space-32) var(--space-24);
}

/* Subtle circuit-grid pattern */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(50, 172, 187, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(50, 172, 187, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: 0;
}

/* Deep-navy radial glow - upper right */
.hero__bg-glow {
  position: absolute;
  top: -15%;
  right: -10%;
  width: 65%;
  height: 90%;
  background: radial-gradient(ellipse at top right,
    rgba(17, 67, 106, 0.55) 0%,
    rgba(50, 172, 187, 0.08) 45%,
    transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.08;
  color: var(--cis-white);
  margin-bottom: var(--space-6);
}

/* The italic "Before" - editorial contrast */
.hero__headline em {
  font-style: italic;
  font-weight: var(--weight-light);
  color: var(--cis-gold);
}

.hero__sub {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--cis-silver-dim);
  max-width: 620px;
  margin-bottom: var(--space-10);
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.hero__cta-group .btn--gold {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
}

.btn--ghost-silver {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--cis-silver-dim);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.btn--ghost-silver:hover { color: var(--cis-silver); }

/* Animated scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--cis-navy-border);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}

.hero__scroll-indicator span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--cis-gold);
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
  opacity: 0.7;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50%       { transform: translateY(10px); opacity: 0.2; }
}


/* ══════════════════════════════════════════════════════════════
   SECTION 2: THE ARCHITECTURE
══════════════════════════════════════════════════════════════ */

.architecture__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: var(--space-4);
}

.architecture__step {
  flex: 1;
  padding: var(--space-8);
  position: relative;
}

.architecture__step h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--cis-charcoal);
  margin-bottom: var(--space-3);
}

.architecture__step p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  max-width: none;
}

.architecture__connector {
  flex-shrink: 0;
  width: 40px;
  color: var(--cis-gold);
  align-self: center;
  margin-top: -20px;
  opacity: 0.5;
}

@media (max-width: 900px) {
  .architecture__steps {
    flex-direction: column;
  }
  .architecture__connector {
    transform: rotate(90deg);
    margin: 0 auto;
  }
  .architecture__step {
    padding: var(--space-6) var(--space-4);
  }
}


/* ══════════════════════════════════════════════════════════════
   SECTION 3: CORE CAPABILITIES
══════════════════════════════════════════════════════════════ */

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-6);
}

/* The 5th card spans full width */
.cap-card--wide {
  grid-column: 1 / -1;
}

.cap-card {
  background: var(--cis-white);
  border: 1px solid var(--cis-rule);
  border-top: 3px solid var(--cis-gold);
  border-radius: var(--radius-md);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  text-decoration: none;
}

.cap-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cap-card--accent-teal {
  border-top-color: var(--cis-teal);
}

.cap-card--accent-teal .cap-card__icon { color: var(--cis-teal); }
.cap-card--accent-teal .btn--ghost    { color: var(--cis-teal); }

.cap-card__icon {
  width: 32px;
  height: 32px;
  color: var(--cis-gold);
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}

.cap-card__tag {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--cis-charcoal-dim);
}

.cap-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--cis-charcoal);
  line-height: var(--leading-snug);
}

.cap-card p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: none;
  flex: 1;
}

.cap-card .btn--ghost {
  margin-top: var(--space-3);
  align-self: flex-start;
}

/* Wide card row layout */
.cap-card--wide {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-8);
}

.cap-card--wide .cap-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  margin-top: var(--space-1);
}

.cap-card--wide .cap-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

@media (max-width: 768px) {
  .capabilities__grid {
    grid-template-columns: 1fr;
  }
  .cap-card--wide {
    grid-column: auto;
    flex-direction: column;
  }
}


/* ══════════════════════════════════════════════════════════════
   SECTION 4: AUTHORITY / CREDENTIALS
══════════════════════════════════════════════════════════════ */

.authority {
  background: linear-gradient(
    160deg,
    var(--cis-black) 0%,
    #0a1020 40%,
    #091521 100%
  );
  position: relative;
  overflow: hidden;
}

/* Subtle diagonal line pattern */
.authority::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(206, 176, 78, 0.02) 0px,
    rgba(206, 176, 78, 0.02) 1px,
    transparent 1px,
    transparent 40px
  );
  pointer-events: none;
}

.authority__sub {
  color: var(--cis-silver-dim);
  max-width: 640px;
  margin-inline: auto;
}

.authority__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
  z-index: 1;
}

.authority__credential {
  padding: var(--space-8);
  border: 1px solid var(--cis-navy-border);
  border-top: 2px solid var(--cis-gold);
  border-radius: var(--radius-md);
  background: rgba(13, 19, 33, 0.6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.authority__credential:hover {
  border-top-color: var(--cis-teal);
  box-shadow: var(--shadow-teal);
}

.authority__icon {
  width: 40px;
  height: 40px;
  color: var(--cis-gold);
  margin-bottom: var(--space-5);
}

.authority__credential:hover .authority__icon {
  color: var(--cis-teal);
}

.authority__label {
  font-family: var(--font-ui);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--cis-white);
  margin-bottom: var(--space-3);
}

.authority__credential p {
  font-size: var(--text-sm);
  color: var(--cis-silver-dim);
  line-height: var(--leading-relaxed);
  max-width: none;
}

.authority__detail {
  color: var(--cis-gold);
  font-weight: var(--weight-semibold);
}

.authority__cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

@media (max-width: 1024px) {
  .authority__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .authority__grid { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════════════════════════════
   SECTION 5: INDUSTRIES PREVIEW
══════════════════════════════════════════════════════════════ */

.industries-preview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-4);
}

.industry-card {
  position: relative;
  display: block;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  isolation: isolate;
}

/* Dark overlay base */
.industry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 12, 19, 0.15) 0%,
    rgba(8, 12, 19, 0.75) 60%,
    rgba(8, 12, 19, 0.92) 100%
  );
  transition: background var(--transition-slow);
  z-index: 1;
}

.industry-card:hover::after {
  background: linear-gradient(
    180deg,
    rgba(8, 12, 19, 0.05) 0%,
    rgba(8, 12, 19, 0.6) 50%,
    rgba(8, 12, 19, 0.88) 100%
  );
}

/* Sector-specific background colors */
.industry-card__bg {
  position: absolute;
  inset: 0;
  transition: transform var(--duration-slow) var(--ease-out);
  z-index: 0;
}

.industry-card:hover .industry-card__bg {
  transform: scale(1.04);
}

/* VC: deep midnight blue - authority, precision */
.industry-card--vc .industry-card__bg {
  background: linear-gradient(140deg, #0A1628 0%, #0E2340 40%, #132B52 100%);
}
.industry-card--vc { border: 1px solid rgba(206,176,78,0.15); }
.industry-card--vc:hover { border-color: rgba(206,176,78,0.35); box-shadow: 0 8px 40px rgba(206,176,78,0.12); }

/* Enterprise: deep forest/slate - stability, scale */
.industry-card--enterprise .industry-card__bg {
  background: linear-gradient(140deg, #0C1A14 0%, #122A1C 40%, #0F2218 100%);
}
.industry-card--enterprise { border: 1px solid rgba(50,172,50,0.1); }
.industry-card--enterprise:hover { border-color: rgba(50,172,100,0.25); box-shadow: 0 8px 40px rgba(50,172,100,0.08); }

/* Grants/Nonprofits: warm amethyst - mission, human impact */
.industry-card--grants .industry-card__bg {
  background: linear-gradient(140deg, #160E28 0%, #241540 40%, #1D1035 100%);
}
.industry-card--grants { border: 1px solid rgba(140,90,200,0.12); }
.industry-card--grants:hover { border-color: rgba(160,100,220,0.28); box-shadow: 0 8px 40px rgba(140,90,200,0.10); }

/* Public/Political: deep crimson-navy - authority, governance */
.industry-card--public .industry-card__bg {
  background: linear-gradient(140deg, #1A0A0A 0%, #2C0F0F 40%, #3A1010 100%);
}
.industry-card--public { border: 1px solid rgba(180,50,50,0.12); }
.industry-card--public:hover { border-color: rgba(200,60,60,0.28); box-shadow: 0 8px 40px rgba(180,50,50,0.10); }

/* Card content */
.industry-card__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-2);
}

.industry-card__label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--cis-gold);
  margin-bottom: var(--space-2);
}

.industry-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.8vw, 1.65rem);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  color: var(--cis-white);
  letter-spacing: var(--tracking-tight);
}

.industry-card__desc {
  font-size: var(--text-sm);
  color: var(--cis-silver-dim);
  line-height: var(--leading-normal);
  max-width: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.industry-card:hover .industry-card__desc {
  opacity: 1;
  transform: translateY(0);
}

.industry-card__arrow {
  font-size: var(--text-lg);
  color: var(--cis-gold);
  transform: translateX(0);
  transition: transform var(--transition-fast);
  margin-top: var(--space-2);
  display: inline-block;
}

.industry-card:hover .industry-card__arrow {
  transform: translateX(6px);
}

@media (max-width: 1100px) {
  .industries-preview__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .industry-card { height: 320px; }
}

@media (max-width: 640px) {
  .industries-preview__grid {
    grid-template-columns: 1fr;
  }
  .industry-card { height: 260px; }
  .industry-card__desc { opacity: 1; transform: none; }
}


/* ══════════════════════════════════════════════════════════════
   SECTION 6: CLOSING CTA
══════════════════════════════════════════════════════════════ */

.closing-cta {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-24);
}

.closing-cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(17, 67, 106, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(50, 172, 187, 0.06) 0%, transparent 60%),
    var(--cis-black);
  z-index: 0;
}

.closing-cta__inner {
  position: relative;
}

.closing-cta__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.closing-cta__headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--cis-white);
  margin-bottom: var(--space-6);
}

.closing-cta__sub {
  font-size: var(--text-md);
  color: var(--cis-silver-dim);
  line-height: var(--leading-relaxed);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.closing-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.closing-cta__btn {
  padding: var(--space-4) var(--space-12);
  font-size: var(--text-base);
}

.closing-cta__contact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--cis-silver-dim);
}

.closing-cta__contact a {
  color: var(--cis-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.closing-cta__contact a:hover {
  color: var(--cis-gold);
}


/* ══════════════════════════════════════════════════════════════
   STUB FOOTER (Phase 7 will replace)
══════════════════════════════════════════════════════════════ */

.site-footer {
  background: var(--cis-navy);
  border-top: 1px solid var(--cis-navy-border);
  padding-block: var(--space-10);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__brand p {
  color: var(--cis-silver-dim);
  max-width: none;
}

.site-footer__meta {
  text-align: right;
}

.site-footer__meta p {
  font-size: var(--text-sm);
  color: var(--cis-silver-dim);
  line-height: var(--leading-normal);
  max-width: none;
}

.site-footer__meta p + p {
  margin-top: var(--space-2);
}

.site-footer__meta a {
  color: var(--cis-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__meta a:hover { color: var(--cis-gold); }

@media (max-width: 640px) {
  .site-footer__inner  { flex-direction: column; text-align: center; }
  .site-footer__meta   { text-align: center; }
}