/* ================================================
   SUMMIT-SPHERE — styles.css
   Brand palette: Navy · Green · Cyan
   ================================================ */

/* ── Variables ── */
:root {
  --navy:         #0d1f35;
  --navy-deep:    #081528;
  --navy-mid:     #132b48;
  --cream:        #f5f8fc;
  --pearl:        #e8eef5;
  --stone:        #e2eaf3;
  --green:        #3dba4e;
  --green-light:  #5ed46e;
  --green-dark:   #2d9a3c;
  --cyan:         #29abe2;
  --cyan-light:   #4dc3f5;
  --slate:        #4a6080;
  --mist:         #dce8f0;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 400ms var(--ease-out-expo);
  --transition-slow: 700ms var(--ease-out-expo);
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy-deep); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 2px; }

/* ── Selection ── */
::selection {
  background: var(--green);
  color: var(--navy);
}

/* ================================================
   NAVIGATION
   ================================================ */

/* Default (over hero) — transparent, light text */
#navbar .nav-brand-text { color: #ffffff; }
#navbar .nav-link       { color: rgba(255, 255, 255, 0.7); }
#navbar .nav-link:hover { color: var(--green); }
#navbar .hamburger-line { background-color: #ffffff; }

/* Scrolled state — opaque navy */
#navbar.scrolled {
  background: rgba(8, 21, 40, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#navbar.scrolled .nav-brand-text { color: #ffffff; }
#navbar.scrolled .nav-link       { color: rgba(255, 255, 255, 0.6); }
#navbar.scrolled .nav-link:hover { color: var(--green); }
#navbar.scrolled .hamburger-line { background-color: rgba(255, 255, 255, 0.8); }

/* On light sections — solid light bg */
#navbar.scrolled-light {
  background: rgba(245, 248, 252, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stone);
}

#navbar.scrolled-light .nav-brand-text { color: var(--navy); }
#navbar.scrolled-light .nav-link       { color: var(--slate); }
#navbar.scrolled-light .nav-link:hover { color: var(--green-dark); }
#navbar.scrolled-light .hamburger-line { background-color: var(--navy); }
#navbar.scrolled-light .nav-link.active { color: var(--green-dark) !important; }

/* Nav link underline effect */
.nav-link {
  position: relative;
  text-decoration: none;
  white-space: nowrap;
  transition: color 300ms ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 300ms ease;
}

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-link.active { color: var(--green) !important; }

/* Academia button — keeps its solid green treatment on every state */
.academy-btn { white-space: nowrap; }

/* Mobile menu — always dark */
.mobile-menu {
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu.open {
  max-height: 80vh;
  overflow-y: auto;
}

.mobile-nav-link {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color 300ms ease, border-color 300ms ease;
}

.mobile-nav-link:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* Hamburger animation */
.hamburger-line:last-child { width: 1rem; }
#menu-toggle:hover .hamburger-line:last-child { width: 1.5rem; }

.menu-open .hamburger-line:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-open .hamburger-line:nth-child(2) { opacity: 0; }
.menu-open .hamburger-line:nth-child(3) { width: 1.5rem; transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   HERO — Dark Navy
   ================================================ */

/* Orbital background glow blobs */
.hero-orb { border-radius: 50%; }

.hero-orb-1 {
  top: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(61, 186, 78, 0.14) 0%,
    rgba(41, 171, 226, 0.06) 40%,
    transparent 70%
  );
  filter: blur(40px);
}

.hero-orb-2 {
  bottom: -15%;
  left: -12%;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(41, 171, 226, 0.10) 0%,
    rgba(61, 186, 78, 0.04) 40%,
    transparent 70%
  );
  filter: blur(60px);
}

/* Subtle dot grid */
.hero-grid {
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
}

/* Hero text entrance animations */
.hero-tag         { animation: fadeUp 0.7s var(--ease-out-expo) 0.20s forwards; }
.hero-headline    { animation: fadeUp 0.9s var(--ease-out-expo) 0.35s forwards; }
.hero-sub         { animation: fadeUp 0.9s var(--ease-out-expo) 0.55s forwards; }
.hero-cta         { animation: fadeUp 0.9s var(--ease-out-expo) 0.72s forwards; }
.hero-sphere-wrap { animation: fadeIn  1.4s var(--ease-out-expo) 0.60s forwards; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-contact { text-decoration: none; }

/* ── Orbital sphere visual ─────────────────────── */
.sphere-ring {
  border-radius: 50%;
  border: 1px solid rgba(61, 186, 78, 0.28);
}

.sphere-ring-1 { animation: ringSpinA 26s linear infinite; }
.sphere-ring-2 {
  border-color: rgba(41, 171, 226, 0.30);
  animation: ringSpinB 19s linear infinite;
}
.sphere-ring-3 {
  border-color: rgba(61, 186, 78, 0.18);
  animation: ringSpinC 32s linear infinite reverse;
}

@keyframes ringSpinA {
  from { transform: rotate(0deg)   scaleY(0.40); }
  to   { transform: rotate(360deg) scaleY(0.40); }
}
@keyframes ringSpinB {
  from { transform: rotate(60deg)  scaleY(0.62); }
  to   { transform: rotate(420deg) scaleY(0.62); }
}
@keyframes ringSpinC {
  from { transform: rotate(0deg)   scaleX(0.48); }
  to   { transform: rotate(360deg) scaleX(0.48); }
}

.sphere-center {
  position: relative;
  background: radial-gradient(circle at 35% 30%,
    rgba(94, 212, 110, 0.55) 0%,
    rgba(61, 186, 78, 0.22) 45%,
    rgba(61, 186, 78, 0.04) 100%
  );
  box-shadow: 0 0 60px rgba(61, 186, 78, 0.28);
  animation: spherePulse 5s ease-in-out infinite;
}

.sphere-inner {
  border: 1px solid rgba(61, 186, 78, 0.45);
}

@keyframes spherePulse {
  0%, 100% { transform: scale(1);    box-shadow: 0 0 50px rgba(61, 186, 78, 0.22); }
  50%      { transform: scale(1.06); box-shadow: 0 0 80px rgba(61, 186, 78, 0.38); }
}

.orbit-dot {
  top: 50%;
  left: 50%;
  margin: -6px 0 0 -6px;
}

.orbit-dot-1 { animation: orbitWide   18s linear infinite; }
.orbit-dot-2 { animation: orbitMid    13s linear infinite reverse; }
.orbit-dot-3 { animation: orbitNarrow 23s linear infinite; }

@keyframes orbitWide {
  from { transform: rotate(0deg)   translateX(150px) scaleY(0.42) rotate(0deg);    }
  to   { transform: rotate(360deg) translateX(150px) scaleY(0.42) rotate(-360deg); }
}
@keyframes orbitMid {
  from { transform: rotate(0deg)   translateX(112px) scaleY(0.65) rotate(0deg);    }
  to   { transform: rotate(360deg) translateX(112px) scaleY(0.65) rotate(-360deg); }
}
@keyframes orbitNarrow {
  from { transform: rotate(180deg) translateX(78px) rotate(-180deg); }
  to   { transform: rotate(540deg) translateX(78px) rotate(-540deg); }
}

.iso-badge {
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.iso-badge-float-1 { animation: floatY 7s  ease-in-out infinite; }
.iso-badge-float-2 { animation: floatY 9s  ease-in-out infinite 0.8s; }
.iso-badge-float-3 { animation: floatY 11s ease-in-out infinite 1.6s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0);     }
  50%      { transform: translateY(-10px); }
}

/* ================================================
   CTA BUTTONS
   ================================================ */
.cta-primary,
.cta-secondary {
  position: relative;
  overflow: hidden;
}

.cta-primary {
  box-shadow: 0 0 0 0 rgba(61, 186, 78, 0);
  transition: background var(--transition-base), box-shadow var(--transition-base), transform 200ms ease;
}

.cta-primary:hover {
  box-shadow: 0 8px 24px rgba(61, 186, 78, 0.25);
  transform: translateY(-1px);
}

.cta-secondary {
  transition: border-color 300ms ease, color 300ms ease, transform 200ms ease;
}

.cta-secondary:hover { transform: translateY(-1px); }

/* ================================================
   SECTION HEADERS
   Every section title is the source document's own
   heading; this rule is the only decoration above it.
   ================================================ */
.rule-accent {
  display: block;
  width: 56px;
  height: 2px;
  background: var(--green);
  margin-bottom: 1.75rem;
}

/* ================================================
   GRID HAIRLINES
   The gap-px grids draw their dividers with the
   container background. Translucent white is too
   faint over navy, so dark grids use a solid line.
   ================================================ */
.grid-lines-dark { background-color: #24394f; }

/* ================================================
   INDICADORES (Sobre la empresa)
   ================================================ */
.stat-item {
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-3px);
  background-color: #ffffff;
}

/* Unit that trails the animated figure ("+10 años", "7 normas") */
.stat-unit {
  font-size: 0.5em;
  font-weight: 400;
  color: var(--slate);
  letter-spacing: 0.01em;
}

/* ================================================
   MISIÓN Y VISIÓN
   ================================================ */
.purpose-card {
  transition: background-color 500ms var(--ease-out-expo);
}

.purpose-card:hover { background-color: var(--navy-mid); }

/* ================================================
   SERVICIOS
   ================================================ */
.service-card {
  transition: background-color 500ms var(--ease-out-expo),
              transform var(--transition-base);
}

.service-card:hover { transform: translateY(-2px); }

.service-icon svg { transition: transform 500ms var(--ease-out-expo); }
.service-card:hover .service-icon svg { transform: scale(1.06) rotate(-2deg); }

/* ================================================
   NORMAS ISO
   ================================================ */
.norm-card {
  position: relative;
  transition: background-color 450ms var(--ease-out-expo), transform var(--transition-base);
}

.norm-card::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 450ms var(--ease-out-expo);
}

.norm-card:hover {
  background-color: var(--navy-mid);
  transform: translateY(-2px);
}

.norm-card:hover::after { width: 100%; }

/* ================================================
   ¿ES OBLIGATORIO CERTIFICARSE?
   ================================================ */
.pillar-card {
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.pillar-card:hover {
  background-color: #ffffff;
  transform: translateY(-3px);
}

/* Closing note under the three pillars */
.closing-note {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  border-left: 2px solid var(--green);
  background: rgba(61, 186, 78, 0.05);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--slate);
}

/* ================================================
   AUTOMATIZACIÓN Y SOPORTE IT
   ================================================ */
.auto-card {
  transition: background-color 450ms var(--ease-out-expo);
}

.auto-card:hover { background-color: var(--navy); }

.auto-icon { transition: background-color 400ms ease, color 400ms ease, border-color 400ms ease; }

/* ================================================
   CUMPLIMIENTO NORMATIVO
   ================================================ */
.compliance-row {
  transition: background-color 400ms ease, padding-left 400ms var(--ease-out-expo);
}

.compliance-row:hover {
  background-color: #ffffff;
  padding-left: 1.25rem;
}

/* ================================================
   BENEFICIOS
   ================================================ */
.benefit-line {
  transition: transform 300ms var(--ease-out-expo);
}

.benefit-line:hover { transform: translateX(4px); }

/* ================================================
   CAPACITACIÓN
   ================================================ */
.training-item {
  position: relative;
  padding-left: 2.25rem !important;
  transition: background-color 300ms ease, color 300ms ease;
}

.training-item::before {
  content: '';
  position: absolute;
  left: 1.25rem;
  top: 1.45rem;
  width: 5px;
  height: 5px;
  background: var(--green);
  transform: rotate(45deg);
}

.training-item:hover {
  background-color: #ffffff;
  color: var(--navy);
}

.norm-ref {
  color: var(--green-dark);
  white-space: nowrap;
}

/* ================================================
   PROCESO DE IMPLEMENTACIÓN
   ================================================ */
.process-step-card {
  position: relative;
}

.step-num { transition: background-color 400ms ease, border-color 400ms ease; }

/* ================================================
   COMERCIALIZADORA
   ================================================ */
.product-card {
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.product-card:hover {
  background-color: var(--cream);
  transform: translateY(-3px);
}

.product-icon { transition: transform 400ms var(--ease-out-expo); }
.product-card:hover .product-icon { transform: translateY(-2px) scale(1.05); }

/* ================================================
   CONTACT FORM
   ================================================ */
.form-field {
  transition: background-color 300ms ease;
}

.form-field:focus-within {
  background-color: rgba(61, 186, 78, 0.04);
}

.form-field input,
.form-field textarea,
.form-field select {
  caret-color: var(--green);
  transition: all 300ms ease;
}

.submit-btn {
  transition: background-color var(--transition-base),
              color var(--transition-base),
              box-shadow var(--transition-base),
              transform 200ms ease;
}

.submit-btn:hover {
  box-shadow: 0 8px 24px rgba(61, 186, 78, 0.2);
  transform: translateY(-1px);
}

/* ================================================
   MODAL
   ================================================ */
#academia-modal.active {
  opacity: 1;
  pointer-events: auto;
}

#academia-modal.active #modal-content {
  transform: translateY(0);
}

body.modal-open { overflow: hidden; }

/* ================================================
   SCROLL-TRIGGERED REVEAL ANIMATIONS
   (applied via IntersectionObserver in script.js)
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Hover transforms must not fight the reveal transform while hidden */
.reveal:not(.visible):hover,
.reveal-left:not(.visible):hover,
.reveal-right:not(.visible):hover { transform: inherit; }

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 640px) {
  #hero h1 {
    font-size: clamp(2.6rem, 10.5vw, 4.2rem);
    line-height: 0.95;
  }

  .section-header h2 {
    font-size: clamp(2.2rem, 9vw, 3.5rem);
  }

  .font-display { letter-spacing: -0.01em; }

  .compliance-row:hover { padding-left: 0; }
}

/* Ultra-wide cap */
@media (min-width: 1600px) {
  .max-w-7xl { max-width: 1440px; }
}

/* ================================================
   REDUCED MOTION
   ================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-tag, .hero-headline, .hero-sub, .hero-cta, .hero-sphere-wrap { opacity: 1; }
}

/* ================================================
   PRINT
   ================================================ */
@media print {
  #navbar,
  #academia-modal,
  #menu-toggle,
  .hero-orb,
  .hero-grid {
    display: none !important;
  }
  body { background: white; color: black; }
  a    { color: black; }
  .reveal, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; }
}