/* ============================================================
   CYBERBOX Security — senna.css
   Senna / AIUC page specific styles
   ============================================================ */

/* ─── SENNA HERO ─────────────────────────────────────────── */
.senna-hero {
  position: relative;
  background:
    linear-gradient(
      105deg,
      rgba(15,10,30,0.82) 0%,
      rgba(35,12,70,0.75) 45%,
      rgba(55,18,100,0.65) 100%
    ),
    url('/graphicaiuc.jpg') center/cover no-repeat;
  overflow: hidden;
  min-height: 65vh;
  display: flex;
  align-items: center;
  padding-block: 5rem 4rem;
}

.senna-hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(63,204,94,0.08) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  mix-blend-mode: screen;
}

.senna-hero__glow {
  position: absolute;
  top: -20%;
  right: -5%;
  width: 55%;
  height: 100%;
  background: radial-gradient(ellipse at top right,
    rgba(63,204,94,0.12) 0%,
    rgba(123,63,160,0.08) 45%,
    transparent 70%);
  pointer-events: none;
}

.senna-hero__glow-2 {
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 40%;
  height: 60%;
  background: radial-gradient(ellipse at bottom left,
    rgba(123,63,160,0.10) 0%,
    transparent 60%);
  pointer-events: none;
}

.senna-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.senna-hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.senna-hero__eyebrow {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0;
}

.senna-hero__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0;
}

.senna-hero__headline--accent {
  color: var(--green-mid);
}

.senna-hero__divider {
  width: 80px;
  height: 4px;
  background: var(--green-mid);
  border-radius: 2px;
  flex-shrink: 0;
}

.senna-hero__desc {
  font-family: var(--font-body);
  font-size: 1.08rem;
  color: var(--cool-gray);
  line-height: 1.75;
  max-width: 52ch;
  margin: 0;
}

.senna-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* Stats bar */
.senna-hero__stats {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0;
  margin-top: 0.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(63,204,94,0.18);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}

.senna-hero__stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  flex: 1;
  padding: 0 1.25rem;
}

.senna-hero__stat:first-child {
  padding-left: 0;
}

.senna-hero__stat:last-child {
  padding-right: 0;
}

.senna-hero__stat-value {
  font-family: 'Poppins', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--green-mid);
  line-height: 1;
}

.senna-hero__stat-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--cool-gray);
  line-height: 1.4;
}

.senna-hero__stat-divider {
  width: 1px;
  min-height: 40px;
  align-self: stretch;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

/* Hero visual */
.senna-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.senna-hero__svg {
  width: 100%;
  max-width: 500px;
  height: auto;
  filter: drop-shadow(0 0 48px rgba(63,204,94,0.12));
}

.senna-hero__video-wrap {
  width: 100%;
  max-width: 680px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 64px rgba(63,204,94,0.15), 0 24px 64px rgba(0,0,0,0.5);
  border: 1px solid rgba(63,204,94,0.18);
}

.senna-hero__video {
  display: block;
  width: 100%;
  height: auto;
}

/* Pulse ring animation */
.senna-pulse-ring {
  animation: senna-ring-pulse 3s ease-in-out infinite;
}
.senna-pulse-ring--2 {
  animation-delay: 1s;
}

@keyframes senna-ring-pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.1; }
}

/* ─── O PROBLEMA ─────────────────────────────────────────── */
.senna-problem {
  background: linear-gradient(160deg, #080812 0%, #0d0d1a 60%, #080812 100%);
  padding-block: 6rem 5rem;
}

.senna-problem__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem;
}

.senna-problem__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green-mid);
  margin: 0 0 1.25rem;
}

.senna-problem__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--white);
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.senna-problem__sub {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--cool-gray);
  line-height: 1.7;
  margin: 0;
}

.senna-problem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.senna-problem__card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(123,63,160,0.18);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.senna-problem__card:hover {
  border-color: rgba(63,204,94,0.3);
  transform: translateY(-4px);
}

.senna-problem__card-icon {
  width: 48px;
  height: 48px;
  color: var(--green-mid);
  flex-shrink: 0;
}

.senna-problem__card-stat {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--green-mid);
  line-height: 1;
}

.senna-problem__card-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.senna-problem__card-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--cool-gray);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.senna-problem__card-source {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(148,163,184,0.5);
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ─── COMO FUNCIONA ──────────────────────────────────────── */
.senna-how {
  background: var(--navy);
  padding-block: 6rem;
}

.senna-how__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.senna-how__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green-mid);
  margin: 0 0 1rem;
}

.senna-how__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin: 0 0 1rem;
  text-transform: uppercase;
}

.senna-how__headline--accent {
  color: var(--green-mid);
}

.senna-how__sub {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--cool-gray);
  line-height: 1.7;
  margin: 0;
}

/* Steps */
.senna-how__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 5rem;
}

.senna-how__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem 1.25rem;
  border: 1px solid rgba(123,63,160,0.18);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s ease;
}

.senna-how__step:hover {
  border-color: rgba(63,204,94,0.3);
}

.senna-how__step-arrow {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0 0.5rem;
  color: rgba(123,63,160,0.5);
  margin-top: 3.5rem;
}

.senna-how__step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--green-mid);
  letter-spacing: 0.1em;
}

.senna-how__step-icon {
  width: 40px;
  height: 40px;
  color: var(--green-mid);
}

.senna-how__step-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.senna-how__step-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--cool-gray);
  line-height: 1.65;
  margin: 0;
}

/* Examples */
.senna-how__examples-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--white);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 2.5rem;
}

.senna-how__examples-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* ── Scenario cards ─────────────────────────────────────── */
.senna-scenario {
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.senna-scenario--block {
  background: linear-gradient(160deg, rgba(30,8,10,0.95) 0%, rgba(20,5,8,0.98) 100%);
  border: 1px solid rgba(255,71,87,0.22);
  box-shadow: 0 4px 24px rgba(255,71,87,0.05);
}

.senna-scenario--block:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(255,71,87,0.18), 0 0 0 1px rgba(255,71,87,0.35);
}

.senna-scenario--allow {
  background: linear-gradient(160deg, rgba(6,18,10,0.95) 0%, rgba(4,14,8,0.98) 100%);
  border: 1px solid rgba(63,204,94,0.22);
  box-shadow: 0 4px 24px rgba(63,204,94,0.05);
}

.senna-scenario--allow:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(63,204,94,0.18), 0 0 0 1px rgba(63,204,94,0.35);
}

/* Terminal header */
.senna-scenario__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02);
}

.senna-scenario__dots {
  display: flex;
  gap: 6px;
}

.senna-scenario__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}

.senna-scenario__dots span:nth-child(1) { background: rgba(255,95,87,0.6); }
.senna-scenario__dots span:nth-child(2) { background: rgba(255,189,46,0.6); }
.senna-scenario__dots span:nth-child(3) { background: rgba(39,201,63,0.6); }

.senna-scenario__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.3em 0.9em;
  border-radius: 100px;
}

.senna-scenario__badge--block {
  background: rgba(255,71,87,0.14);
  color: #FF4757;
  border: 1px solid rgba(255,71,87,0.3);
}

.senna-scenario__badge--allow {
  background: rgba(63,204,94,0.14);
  color: var(--green-mid);
  border: 1px solid rgba(63,204,94,0.3);
}

/* Body with connector line */
.senna-scenario__body {
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.senna-scenario__line {
  position: absolute;
  left: calc(1.5rem + 6px);
  top: 2rem;
  bottom: 5rem;
  width: 1px;
  background: rgba(255,255,255,0.07);
  overflow: hidden;
}

.senna-scenario__pulse {
  display: block;
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to bottom, transparent, var(--green-mid), transparent);
  animation: senna-pulse-travel 2.4s ease-in-out infinite;
}

.senna-scenario--block .senna-scenario__pulse {
  background: linear-gradient(to bottom, transparent, #FF4757, transparent);
}

@keyframes senna-pulse-travel {
  0%   { top: -40%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 140%; opacity: 0; }
}

.senna-scenario__step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.6rem 0;
  position: relative;
  z-index: 1;
}

.senna-scenario__dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  background: #0d0d1a;
  flex-shrink: 0;
  margin-top: 0.3em;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.senna-scenario--block:hover .senna-scenario__dot {
  border-color: rgba(255,71,87,0.6);
  box-shadow: 0 0 8px rgba(255,71,87,0.3);
}

.senna-scenario--allow:hover .senna-scenario__dot {
  border-color: rgba(63,204,94,0.6);
  box-shadow: 0 0 8px rgba(63,204,94,0.3);
}

.senna-scenario__step-content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.senna-scenario__step-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
}

.senna-scenario__step-content p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--cool-gray);
  line-height: 1.5;
  margin: 0;
}

.senna-scenario__step-content strong {
  color: var(--white);
}

/* Result row */
.senna-scenario__result {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.75rem;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.senna-scenario__result--block {
  background: rgba(255,71,87,0.08);
  color: #FF4757;
  border: 1px solid rgba(255,71,87,0.2);
  animation: senna-result-glow-red 2.8s ease-in-out infinite;
}

.senna-scenario__result--allow {
  background: rgba(63,204,94,0.08);
  color: var(--green-mid);
  border: 1px solid rgba(63,204,94,0.2);
  animation: senna-result-glow-green 2.8s ease-in-out infinite;
}

@keyframes senna-result-glow-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,71,87,0); }
  50%       { box-shadow: 0 0 16px rgba(255,71,87,0.25); }
}

@keyframes senna-result-glow-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63,204,94,0); }
  50%       { box-shadow: 0 0 16px rgba(63,204,94,0.25); }
}

/* ─── CAPACIDADES ────────────────────────────────────────── */
.senna-caps {
  background: linear-gradient(160deg, #080812 0%, #0d0d1a 60%, #080812 100%);
  padding-block: 6rem;
}

.senna-caps__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.senna-caps__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green-mid);
  margin: 0 0 1rem;
}

.senna-caps__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin: 0;
  text-transform: uppercase;
}

.senna-caps__headline--accent {
  color: var(--green-mid);
}

.senna-caps__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.senna-cap-card {
  padding: 2.5rem 2rem;
  border: 1px solid rgba(123,63,160,0.18);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  cursor: default;
  transition: border-color 0.3s ease, background 0.3s ease;
  outline: none;
}

.senna-cap-card:hover,
.senna-cap-card:focus {
  border-color: rgba(63,204,94,0.4);
  background: rgba(63,204,94,0.03);
}

.senna-cap-card__icon {
  width: 48px;
  height: 48px;
  color: var(--green-mid);
}

.senna-cap-card__title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.senna-cap-card__desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--cool-gray);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.senna-cap-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.senna-cap-card__tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green-mid);
  background: rgba(63,204,94,0.08);
  border: 1px solid rgba(63,204,94,0.2);
  border-radius: 100px;
  padding: 0.2em 0.75em;
}

/* ─── CTA FINAL ──────────────────────────────────────────── */
.senna-cta {
  position: relative;
  background: linear-gradient(135deg, #0f0520 0%, #1a0835 50%, #0a1020 100%);
  padding-block: 7rem;
  overflow: hidden;
}

.senna-cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse,
    rgba(123,63,160,0.15) 0%,
    rgba(63,204,94,0.05) 40%,
    transparent 70%);
  pointer-events: none;
}

.senna-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.senna-cta__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin: 0;
  text-transform: uppercase;
}

.senna-cta__headline--accent {
  color: var(--green-mid);
}

.senna-cta__sub {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--cool-gray);
  line-height: 1.7;
  max-width: 54ch;
  margin: 0;
}

.senna-cta__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.senna-cta__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.senna-cta__trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--cool-gray);
}

.senna-cta__trust-item svg {
  color: var(--green-mid);
  flex-shrink: 0;
}

/* ─── Scroll reveal ──────────────────────────────────────── */
.senna-problem__card,
.senna-how__step,
.senna-how__example,
.senna-cap-card,
.senna-problem__header,
.senna-how__header,
.senna-caps__header,
.senna-cta__inner {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.senna-problem__card.will-reveal,
.senna-how__step.will-reveal,
.senna-how__example.will-reveal,
.senna-cap-card.will-reveal,
.senna-problem__header.will-reveal,
.senna-how__header.will-reveal,
.senna-caps__header.will-reveal,
.senna-cta__inner.will-reveal {
  opacity: 0;
  transform: translateY(28px);
}

.senna-problem__card.is-visible,
.senna-how__step.is-visible,
.senna-how__example.is-visible,
.senna-cap-card.is-visible,
.senna-problem__header.is-visible,
.senna-how__header.is-visible,
.senna-caps__header.is-visible,
.senna-cta__inner.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for grid items */
.senna-problem__card:nth-child(2) { transition-delay: 0.1s; }
.senna-problem__card:nth-child(3) { transition-delay: 0.2s; }
.senna-problem__card:nth-child(4) { transition-delay: 0.3s; }

.senna-cap-card:nth-child(2) { transition-delay: 0.1s; }
.senna-cap-card:nth-child(3) { transition-delay: 0.15s; }
.senna-cap-card:nth-child(4) { transition-delay: 0.25s; }

.senna-how__example:nth-child(2) { transition-delay: 0.15s; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .senna-problem__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .senna-how__steps {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .senna-how__step-arrow {
    display: none;
  }

  .senna-how__step {
    flex: 1 1 calc(50% - 1rem);
  }
}

@media (max-width: 768px) {
  .senna-hero__inner {
    grid-template-columns: 1fr;
  }

  .senna-hero__visual {
    display: none;
  }

  .senna-hero__stats {
    flex-direction: column;
    gap: 1rem;
  }

  .senna-hero__stat-divider {
    width: 100%;
    height: 1px;
  }

  .senna-problem__grid {
    grid-template-columns: 1fr;
  }

  .senna-how__step {
    flex: 1 1 100%;
  }

  .senna-how__examples-grid {
    grid-template-columns: 1fr;
  }

  .senna-caps__grid {
    grid-template-columns: 1fr;
  }

  .senna-cta {
    padding-block: 4rem;
  }
}