/* ═══════════════════════════════════════════════════════════
   TIMEFINDR × INTELIGY — LUXURY TECH LANDING
   Design system & styles
═══════════════════════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ───────────────────────────────── */
:root {
  /* Brand */
  --inteligy:        #5991df;
  --inteligy-dim:    rgba(89, 145, 223, 0.18);
  --inteligy-glow:   rgba(89, 145, 223, 0.35);
  --inteligy-soft:   rgba(89, 145, 223, 0.08);

  /* Background system */
  --bg-base:         #090b10;
  --bg-surface:      #0d1018;
  --bg-card:         #10141e;
  --bg-card-hover:   #131824;
  --bg-border:       rgba(255, 255, 255, 0.06);
  --bg-border-hover: rgba(89, 145, 223, 0.3);

  /* Text */
  --text-primary:    rgba(255, 255, 255, 0.93);
  --text-secondary:  rgba(255, 255, 255, 0.52);
  --text-muted:      rgba(255, 255, 255, 0.28);
  --text-label:      rgba(89, 145, 223, 0.75);

  /* Spacing — mobile first (small default, scale up) */
  --section-pad-v:   4rem;
  --section-pad-h:   1.25rem;
  --max-width:       64rem;

  /* Typography */
  --font-main:       'DM Sans', 'Inter', system-ui, sans-serif;
  --font-mono:       'Inter', monospace;

  /* Radius */
  --radius-card:     1.25rem;
  --radius-btn:      100px;

  /* Transitions */
  --ease-out:        cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:     cubic-bezier(0.45, 0, 0.55, 1);
}

/* ─── RESET & BASE ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img, video { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ─── PARTICLE CANVAS ─────────────────────────────────── */
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

/* ─── SECTION BASE ────────────────────────────────────── */
.section {
  position: relative;
  z-index: 1;
  padding: var(--section-pad-v) var(--section-pad-h);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.section__divider {
  width: 100%;
  height: 1px;
  background: var(--bg-border);
  margin-top: var(--section-pad-v);
}

.section__divider--glow {
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--inteligy-glow) 40%,
    var(--inteligy-glow) 60%,
    transparent 100%
  );
}

.section__divider--faded {
  background: linear-gradient(90deg, transparent 0%, var(--bg-border) 20%, var(--bg-border) 80%, transparent 100%);
  margin-top: 4rem;
  margin-bottom: 4rem;
  opacity: 0.5;
}

/* ─── LABELS ──────────────────────────────────────────── */
.label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-label);
}

.label--top {
  display: block;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* ─── ACCENT ──────────────────────────────────────────── */
.accent {
  color: var(--inteligy);
}

/* ─── SECTION TITLES ──────────────────────────────────── */
.section__title {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--text-primary);
}

.section__subtitle {
  font-size: clamp(0.9rem, 2.4vw, 1.05rem);
  font-weight: 300;
  color: var(--text-secondary);
  text-align: center;
  max-width: 42rem;
  margin: 1.5rem auto 0;
  line-height: 1.7;
}

/* ─── PLACEHOLDER SLOTS ───────────────────────────────── */
.slot-placeholder {
  border-radius: 6px;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.05) 0%,
    rgba(255,255,255,0.09) 50%,
    rgba(255,255,255,0.05) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2.8s ease-in-out infinite;
}

.slot-placeholder--title {
  height: 1.4rem;
  width: 55%;
  margin-bottom: 1rem;
}

.slot-placeholder--desc {
  height: 0.75rem;
  width: 100%;
  margin-bottom: 0.5rem;
}

.slot-placeholder--short {
  width: 65%;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* title-placeholder acts as styled, visible text */
.title-placeholder {
  display: block;
}

/* ═══════════════════════════════════════════════════════
   SECTION 1 — HERO
═══════════════════════════════════════════════════════ */
.section--hero {
  min-height: auto;              /* Collapse height for better continuity */
  display: flex;
  flex-direction: column;
  align-items: stretch;          /* children stretch full width */
  justify-content: flex-start;   /* video pega al borde superior */
  padding: 0 0 1rem;             /* Bottom margin reduction */
}

/* Top ambient glow */
.hero__glow-top {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 140vw);
  height: min(500px, 80vw);
  background: radial-gradient(ellipse at center, var(--inteligy-dim) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Video wrapper — full width, pegado al borde superior */
.hero__video-wrapper {
  position: relative;
  width: 100%;
  flex-shrink: 0;
  margin-bottom: 2rem;
  overflow: hidden;
  /* Soft bottom mask to blend video into the rest of the page */
  -webkit-mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 85%, transparent 100%);
}

.hero__video-frame {
  position: relative;
  width: 100%;
  background: #000; /* Deep black base for the video */
  z-index: 2;
}

.hero__video-frame video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  background: #000;
  animation: cinematic-zoom 20s ease-in-out infinite alternate;
}

@keyframes cinematic-zoom {
  from { transform: scale(1.0); }
  to   { transform: scale(1.1); }
}

/* Subtle tech divider line at the junction */
.hero__video-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--inteligy-glow), transparent);
  z-index: 3;
}

/* Glow sutil detrás del video */
.hero__video-glow {
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, var(--inteligy-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
  z-index: 0;
}

/* Rings ocultos en modo full-width */
.hero__video-ring { display: none; }

@keyframes ring-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.08); }
}

/* Intro text wrapper — centrado debajo del video */
.hero__intro {
  max-width: 36rem;
  width: 100%;
  text-align: center;
  padding: 2.5rem 1.5rem 1.5rem; /* Reduced bottom padding */
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
  animation: fade-up 1.2s var(--ease-out) 0.8s forwards;
}

.hero__intro-line {
  width: 2rem;
  height: 1px;
  background: var(--inteligy-glow);
  margin: 1.25rem auto;
}

.hero__intro-text {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.hero__intro-text .accent {
  font-weight: 500;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fade-up 1s var(--ease-out) 2s forwards;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--inteligy);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(8px); opacity: 1; }
}

@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════
   SECTION 2 — IDENTITY
═══════════════════════════════════════════════════════ */
.section--identity {
  text-align: center;
  padding-top: 1rem; /* Tightened top space */
}

.identity__logo-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2.5rem;
}

.identity__logo-glow {
  position: absolute;
  inset: -40%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 5s ease-in-out infinite;
}

.identity__logo {
  width: min(220px, 70vw);
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 24px rgba(255,255,255,0.08));
  transition: filter 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.identity__logo:hover {
  filter: drop-shadow(0 0 40px rgba(89, 145, 223, 0.25));
  transform: scale(1.03);
}

.identity__tagline {
  font-size: clamp(0.85rem, 2.2vw, 0.95rem);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  letter-spacing: 0.015em;
  max-width: 34rem;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════
   SECTION 3 — WHY / ACCORDIONS
═══════════════════════════════════════════════════════ */
.section--why {
  padding-top: 2rem;
}

.proposal__block {
  margin-top: 4rem;
}

.block__title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-label);
  margin-bottom: 2rem;
  text-align: center;
  opacity: 0.8;
}

.accordion-group {
  max-width: 42rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Accordion Component */
.accordion {
  border: 1px solid var(--bg-border);
  background: var(--bg-card);
  border-radius: 1rem;
  overflow: hidden;
  transition: border-color 0.4s var(--ease-out),
              background 0.4s var(--ease-out);
}

.accordion:hover {
  border-color: var(--bg-border-hover);
  background: var(--bg-card-hover);
}

.accordion.is-active {
  border-color: var(--bg-border-hover);
}

.accordion__trigger {
  width: 100%;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-main);
  outline: none;
}

.accordion__name {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  transition: color 0.3s var(--ease-out);
}

.accordion:hover .accordion__name {
  color: #fff;
}

.accordion__plus {
  position: relative;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.accordion__plus::before,
.accordion__plus::after {
  content: '';
  position: absolute;
  background: var(--inteligy);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.4s var(--ease-out);
}

.accordion__plus::before {
  width: 100%;
  height: 1px;
}

.accordion__plus::after {
  width: 1px;
  height: 100%;
}

.accordion.is-active .accordion__plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion.is-active .accordion__plus::before {
  transform: translate(-50%, -50%) rotate(180deg);
}

/* Content Panel */
.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion__text {
  padding: 0 1.75rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ═══════════════════════════════════════════════════════
   SECTION 4 — APPROACH
═══════════════════════════════════════════════════════ */
.section--approach {
  padding-top: 6rem;
  padding-bottom: 2rem;
}

.approach__card {
  position: relative;
  background: linear-gradient(145deg, var(--bg-card), #0a0d14);
  border: 1px solid var(--bg-border);
  border-radius: 2rem;
  padding: 4rem 2rem;
  text-align: center;
  overflow: hidden;
}

.approach__glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(circle, var(--inteligy-soft) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.approach__title {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin: 1.25rem 0 2.5rem;
  color: var(--text-primary);
}

.approach__body {
  max-width: 32rem;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.approach__body p {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.approach__final {
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
  border-top: 1px solid var(--bg-border);
  padding-top: 2rem;
  font-style: italic;
}

/* Brands Carousel within Approach */
.approach__brands {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--bg-border);
}

.brands__header {
  text-align: center;
  margin-bottom: 3rem;
}

.brands__title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-label);
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.brands__subtitle {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 25rem;
  margin: 0 auto;
  line-height: 1.5;
}

.brands__carousel {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  padding: 1rem 0;
}

/* Fade gradients on sides */
.brands__carousel::before,
.brands__carousel::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 15%;
  z-index: 2;
  pointer-events: none;
}

.brands__carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-black) 0%, transparent 100%);
}

.brands__carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-black) 0%, transparent 100%);
}

.brands__track {
  display: flex;
  width: fit-content;
  animation: brands-scroll 40s linear infinite;
  gap: 1rem;
  padding: 0 0.5rem;
}

@keyframes brands-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 0.5rem)); }
}

.brands__track:hover {
  animation-play-state: paused;
}

.brand__card {
  flex: 0 0 160px;
  height: 100px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  transition: all 0.4s var(--ease-out);
  text-decoration: none;
  position: relative;
}

.brand__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--inteligy-soft);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4), 0 0 15px var(--inteligy-dim);
}

.brand__card img {
  max-width: 100%;
  max-height: 45px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.3s ease;
  filter: grayscale(0) brightness(1.1);
}

.brand__card:hover img {
  opacity: 1;
}

.brand__desc {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════
   SECTION — EXPLORE CONCEPT
═══════════════════════════════════════════════════════ */
.section--explore {
  padding-top: 1rem;
  padding-bottom: 2rem;
  text-align: center;
}

.explore__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 3rem 1.5rem;
  position: relative;
}

.explore__title {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.explore__actions {
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════
   SECTION 5 — CTA
═══════════════════════════════════════════════════════ */
.section--cta {
  padding-top: 5rem;
  padding-bottom: 0;
  text-align: center;
  overflow: hidden;
}

.cta__glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 160vw);
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(89, 145, 223, 0.12) 0%, transparent 65%);
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

.cta__content {
  position: relative;
  z-index: 1;
  padding-bottom: 5rem;
}

.cta__title {
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.cta__message {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 36rem;
  margin: 0 auto 3rem;
  text-align: center;
}

.cta__message p {
  margin-bottom: 1.25rem;
}

.cta__actions {
  display: flex;
  justify-content: center;
}

/* ─── BUTTON ──────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.25rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out);
}

.btn--primary {
  background: linear-gradient(135deg, var(--inteligy) 0%, #4178cc 100%);
  color: #fff;
  border: none;
  box-shadow: 0 0 0 0 var(--inteligy-glow),
              0 8px 32px rgba(89, 145, 223, 0.25);
}

.btn--concept {
  background: linear-gradient(135deg, #0a2e1d 0%, #061a11 100%); /* Deep forest green */
  color: var(--text-primary);
  border: 1px solid rgba(212, 175, 55, 0.45); /* Muted elegant gold */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4),
              0 0 10px rgba(10, 46, 29, 0.3);
  animation: btn-breathing 4s ease-in-out infinite;
  overflow: hidden;
}

.btn--concept::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 45%,
    rgba(212, 175, 55, 0.15) 50%,
    transparent 55%
  );
  transform: rotate(45deg);
  animation: luxury-shimmer 6s ease-in-out infinite;
}

@keyframes btn-breathing {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(10, 46, 29, 0.3);
  }
  50% { 
    transform: scale(1.03);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.5), 0 0 25px rgba(10, 46, 29, 0.5);
  }
}

@keyframes luxury-shimmer {
  0%   { transform: translate(-100%, -100%) rotate(45deg); }
  20%, 100% { transform: translate(100%, 100%) rotate(45deg); }
}

.btn--concept:hover {
  border-color: rgba(212, 175, 55, 0.85);
  background: linear-gradient(135deg, #0e3d27 0%, #072216 100%);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), 
              0 0 35px rgba(10, 46, 29, 0.7);
  transform: translateY(-2px) scale(1.04);
}

.btn--concept .btn__glow {
  background: linear-gradient(135deg, var(--inteligy-soft) 0%, transparent 80%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.btn--concept:hover .btn__glow {
  opacity: 1;
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 40px rgba(89, 145, 223, 0.45),
              0 12px 40px rgba(89, 145, 223, 0.3);
}

.btn--primary:active {
  transform: translateY(0) scale(0.98);
}

.btn__text {
  position: relative;
  z-index: 1;
}

.btn__icon {
  position: relative;
  z-index: 1;
  transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

.btn__glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}

/* ─── FOOTER ──────────────────────────────────────────── */
.page-footer {
  border-top: 1px solid var(--bg-border);
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 400;
}

.footer__made {
  color: var(--text-muted);
}

.footer__inteligy {
  font-weight: 500;
  letter-spacing: 0.03em;
}

.footer__year {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── INTERSECTION OBSERVER REVEALS ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — TABLET & DESKTOP
═══════════════════════════════════════════════════════ */
/* ── Tablet: 2-column cards ── */
@media (min-width: 640px) {
  :root {
    --section-pad-v: 6rem;
    --section-pad-h: 2rem;
  }

  .proposal__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  /* video sigue siendo full-width en tablet */
}

/* ── Desktop ── */
@media (min-width: 960px) {
  :root {
    --section-pad-v: 8rem;
    --section-pad-h: 3rem;
  }
  /* video sigue siendo full-width en desktop — mismo layout mobile */

  .proposal__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .proposal__card {
    padding: 2.5rem 2.25rem 2.5rem 5.5rem;
  }

  .br-desktop { display: inline; }
}

@media (max-width: 959px) {
  .br-desktop { display: none; }
}

/* ── Extra small phones (< 360px) ── */
@media (max-width: 359px) {
  :root {
    --section-pad-h: 1rem;
  }

  .hero__intro-text {
    font-size: 0.88rem;
  }

  .proposal__card {
    padding: 1.5rem 1.25rem 1.5rem 4rem;
  }

  .card__number {
    left: 1.2rem;
  }
}

/* ─── SELECTION COLOR ─────────────────────────────────── */
::selection {
  background: var(--inteligy-glow);
  color: #fff;
}