:root {
  --blue-900: #1056DA;
  --blue-700: #297AEB;
  --blue-500: #388EF5;
  --blue-300: #73B1FB;
  --blue-200: #5FA0F6;
  --white: #FEFEFD;
  --gray-50: #F5F5F7;
  --gray-100: #E8E8ED;
  --gray-400: #86868B;
  --gray-600: #6E6E73;
  --gray-900: #1D1D1F;
  --ff: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff);
  background: #fff;
  color: var(--gray-900);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── NAV ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 52px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  transition: box-shadow 0.3s;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 28px; object-fit: contain; display: block; mix-blend-mode: multiply; }
.nav-right { display: flex; align-items: center; gap: 14px; }

.lang-flag {
  height: 28px; min-width: 36px;
  border: 1px solid var(--gray-100); background: #fff; padding: 0 8px;
  cursor: pointer; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px; line-height: 1;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.lang-flag:hover { transform: scale(1.06); border-color: var(--gray-400); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.lang-flag:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }
.lang-flag .flag-mx, .lang-flag .flag-us { display: inline-block; line-height: 1; }

/* ── NAV DROPDOWN (Productos) ── */
.nav-dropdown { position: relative; }
.nav-trigger {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  font-family: var(--ff); font-size: 14px; font-weight: 500;
  color: var(--gray-900); padding: 7px 12px; border-radius: 100px;
  transition: background 0.2s; letter-spacing: 0.01em;
}
.nav-trigger:hover { background: rgba(0,0,0,0.04); }
.nav-trigger svg {
  width: 10px; height: 10px; stroke: currentColor; fill: none;
  stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 0.22s;
}
.nav-dropdown.open .nav-trigger svg { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 230px;
  background: #fff; border: 1px solid var(--gray-100);
  border-radius: var(--r-md);
  box-shadow: 0 12px 44px rgba(0,0,0,0.1);
  padding: 8px;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1; transform: translateY(0); pointer-events: auto;
}
.nav-dropdown-menu a {
  display: block;
  font-family: var(--ff); font-size: 14px; font-weight: 500;
  color: var(--gray-900); text-decoration: none;
  padding: 10px 14px; border-radius: var(--r-sm);
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-menu a:hover { background: var(--gray-50); color: var(--blue-900); }

/* ── NAV BURGER (mobile only) ── */
.nav-burger {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; padding: 6px;
  border-radius: 8px;
  align-items: center; justify-content: center;
  transition: background 0.15s;
}
.nav-burger:hover { background: rgba(0,0,0,0.04); }
.nav-burger svg {
  width: 22px; height: 22px;
  stroke: var(--gray-900); fill: none;
  stroke-width: 2; stroke-linecap: round;
}
.nav-burger .burger-close { display: none; }
.nav-burger.open .burger-icon { display: none; }
.nav-burger.open .burger-close { display: block; }

/* ── MOBILE MENU DRAWER ── */
.mobile-menu {
  display: none;
  position: fixed; top: 60px; left: 0; right: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  padding: 20px 24px 28px;
  z-index: 199;
}
.mobile-menu.open { display: block; }
.mobile-menu-section { margin-bottom: 22px; }
.mobile-menu-section:last-child { margin-bottom: 0; }
.mobile-menu-label {
  font-size: 11px; font-weight: 700;
  color: var(--gray-400); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 10px;
}
.mobile-menu a {
  display: block;
  font-size: 16px; font-weight: 500;
  color: var(--gray-900); text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color 0.15s;
}
.mobile-menu a:hover { color: var(--blue-900); }
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-lang {
  display: flex; gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-100);
}
.mobile-lang-btn {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--gray-50); border: 1px solid var(--gray-100);
  border-radius: 100px; padding: 10px 16px;
  font-family: var(--ff); font-size: 14px; font-weight: 500;
  color: var(--gray-900); cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.mobile-lang-btn:hover { background: #fff; border-color: var(--gray-400); }
.mobile-lang-btn.active {
  background: var(--gray-900); color: #fff; border-color: var(--gray-900);
}
.mobile-lang-btn span {
  font-size: 16px; line-height: 1;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--blue-900); color: #fff; border: none;
  font-family: var(--ff); font-size: 14px; font-weight: 500;
  padding: 10px 22px; border-radius: 100px; cursor: pointer;
  text-decoration: none; transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: var(--blue-700); transform: translateY(-1px); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--blue-900);
  border: 1.5px solid var(--blue-200);
  font-family: var(--ff); font-size: 14px; font-weight: 500;
  padding: 10px 22px; border-radius: 100px; cursor: pointer;
  text-decoration: none; transition: all 0.2s; letter-spacing: 0.01em;
}
.btn-outline:hover { background: var(--blue-900); color: #fff; border-color: var(--blue-900); }

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 24px 100px;
  overflow: hidden;
  background: #fff;
}
.hero-glow {
  position: absolute; top: -5%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 640px;
  background: radial-gradient(ellipse at 50% 40%,
    rgba(41,122,235,0.11) 0%,
    rgba(115,177,251,0.06) 45%,
    transparent 70%);
  pointer-events: none;
  animation: glow-breathe 5s ease-in-out infinite;
}
@keyframes glow-breathe {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.07); }
}

.hero-logo {
  width: clamp(220px, 28vw, 360px);
  object-fit: contain;
  margin-bottom: 40px;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(16,86,218,0.06);
  border: 1px solid rgba(16,86,218,0.14);
  border-radius: 100px; padding: 6px 18px;
  font-size: 13px; font-weight: 500; color: var(--blue-700);
  margin-bottom: 36px; letter-spacing: 0.02em;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--blue-500); border-radius: 50%;
  animation: dot-pulse 2.2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

.hero-headline {
  font-size: clamp(58px, 8.5vw, 104px);
  font-weight: 700; line-height: 1.02;
  letter-spacing: -0.038em;
  color: var(--gray-900);
  max-width: 920px; margin-bottom: 28px;
}
.hero-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 400; color: var(--gray-600);
  max-width: 560px; line-height: 1.65;
  margin-bottom: 48px; text-wrap: pretty;
}

.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--gray-400); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; animation: float-down 2.6s ease-in-out infinite;
}
.hero-scroll svg {
  width: 18px; height: 18px; stroke: var(--gray-400); fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
@keyframes float-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── PARTNER BAR ── */
#partner-bar {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  padding: 28px 24px; text-align: center;
}
.partner-bar-inner {
  display: inline-flex; align-items: center; gap: 12px;
  flex-wrap: wrap; justify-content: center;
}
.partner-bar-text {
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 500; color: rgba(255,255,255,0.92);
  line-height: 1.4; letter-spacing: -0.01em;
}
.partner-bar-text strong { color: #fff; font-weight: 700; }
.partner-bar-text .tag-5g {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  font-size: 0.75em;
  font-weight: 700;
  padding: 1px 7px;
  vertical-align: middle;
  letter-spacing: 0.06em;
  color: #fff;
  margin-left: 1px;
}

/* ── SECTION COMMON ── */
.section { padding: 104px 24px; }
.inner { max-width: 1100px; margin: 0 auto; }

.section-eyebrow {
  font-size: 12px; font-weight: 700;
  color: var(--blue-700); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 14px;
}
.section-title {
  font-size: clamp(32px, 4.2vw, 52px); font-weight: 700;
  letter-spacing: -0.028em; line-height: 1.06;
  color: var(--gray-900); margin-bottom: 18px;
}
.section-desc {
  font-size: 18px; color: var(--gray-600);
  line-height: 1.65; max-width: 540px; text-wrap: pretty;
}

/* ── MISSION & VISION ── */
#mision { background: var(--gray-50); }
.mv-intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center; margin-bottom: 48px;
}
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.mv-card {
  background: #fff; border-radius: var(--r-lg);
  padding: 48px; border: 1px solid var(--gray-100);
  transition: box-shadow 0.3s, transform 0.3s;
}
.mv-card:hover {
  box-shadow: 0 14px 50px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.mv-card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  margin-bottom: 24px; display: flex;
  align-items: center; justify-content: center;
}
.mv-card-icon.ic-mission { background: linear-gradient(135deg, var(--blue-900), var(--blue-500)); }
.mv-card-icon.ic-vision  { background: linear-gradient(135deg, var(--blue-500), var(--blue-300)); }
.mv-card-icon svg {
  width: 22px; height: 22px; stroke: #fff; fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.mv-card-label {
  font-size: 11px; font-weight: 700; color: var(--blue-700);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px;
}
.mv-card-text {
  font-size: 17px; line-height: 1.72; color: var(--gray-900);
}
.mv-card-text strong { color: var(--blue-900); font-weight: 600; }

/* ── SERVICES ── */
#servicios { background: #fff; }
.svc-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 56px; gap: 24px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
/* Telcel = featured: spans 2 cols */
.service-card:nth-child(1) { grid-column: span 2; }
.service-card:nth-child(2) { grid-column: span 2; }
.service-card:nth-child(3) { grid-column: span 2; }
/* Second row: 3 cards centered via col start */
.service-card:nth-child(4) { grid-column: 2 / span 2; }
.service-card:nth-child(5) { grid-column: 4 / span 2; }

.service-card {
  background: var(--gray-50); border-radius: var(--r-lg);
  padding: 40px 36px; border: 1px solid transparent;
  transition: all 0.32s cubic-bezier(.4,0,.2,1);
}
.service-card:hover {
  border-color: rgba(16,86,218,0.18);
  background: #fff;
  box-shadow: 0 10px 44px rgba(16,86,218,0.1);
  transform: translateY(-5px);
}
.service-card.featured { background: linear-gradient(135deg, #EFF4FF 0%, #F5F8FF 100%); }
.service-card.featured:hover { background: #fff; }

.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  margin-bottom: 24px; display: flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-500) 100%);
}
.service-icon svg {
  width: 24px; height: 24px; stroke: #fff; fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.service-title {
  font-size: 19px; font-weight: 600;
  color: var(--gray-900); margin-bottom: 10px; letter-spacing: -0.01em;
}
.service-desc { font-size: 15px; color: var(--gray-600); line-height: 1.62; }

/* ── WHY US ── */
#por-que { background: var(--blue-900); }
#por-que .section-eyebrow { color: var(--blue-300); }
#por-que .section-title   { color: #fff; }
#por-que .section-desc    { color: rgba(255,255,255,0.6); }

.por-intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center; margin-bottom: 56px;
}

.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255,255,255,0.12);
  border-radius: var(--r-lg); overflow: hidden;
  margin-bottom: 48px;
}
.stat-item {
  background: rgba(255,255,255,0.05);
  padding: 44px 28px; text-align: center;
}
.stat-num {
  font-size: 52px; font-weight: 700; color: #fff;
  letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px;
}
.stat-label {
  font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5;
}

.reasons-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.reason-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-md); padding: 32px;
  transition: background 0.2s;
}
.reason-card:hover { background: rgba(255,255,255,0.1); }
.reason-title { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 9px; }
.reason-desc  { font-size: 15px; color: rgba(255,255,255,0.58); line-height: 1.62; }

/* ── CONTACT ── */
#contacto { background: var(--gray-50); }
.contact-header { text-align: center; margin-bottom: 72px; }
.contact-header .section-desc { margin: 0 auto; }

.contact-layout {
  display: grid; grid-template-columns: 1fr 1.65fr;
  gap: 72px; align-items: start;
}
.contact-left h3 {
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--gray-900); margin-bottom: 12px;
}
.contact-left > p {
  font-size: 16px; color: var(--gray-600); line-height: 1.65; margin-bottom: 40px;
}
.contact-detail {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px;
}
.contact-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: #fff; border: 1px solid var(--gray-100);
  border-radius: 11px; display: flex;
  align-items: center; justify-content: center;
}
.contact-icon svg {
  width: 16px; height: 16px; stroke: var(--blue-700); fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.contact-text small { display: block; font-size: 11px; color: var(--gray-400); margin-bottom: 2px; letter-spacing: 0.04em; }
.contact-text span  { font-size: 15px; color: var(--gray-900); font-weight: 500; }

form {
  background: #fff; border-radius: var(--r-lg);
  padding: 48px; border: 1px solid var(--gray-100);
  box-shadow: 0 4px 28px rgba(0,0,0,0.04);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-900); margin-bottom: 6px; }
input, textarea, select {
  width: 100%; font-family: var(--ff); font-size: 15px;
  color: var(--gray-900); background: var(--gray-50);
  border: 1.5px solid var(--gray-100); border-radius: var(--r-sm);
  padding: 12px 14px; outline: none;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none; appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2386868B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--blue-500); background: #fff;
}
input::placeholder, textarea::placeholder { color: var(--gray-400); }
textarea { resize: vertical; min-height: 110px; }

.form-submit { margin-top: 8px; }
.form-submit .btn-primary {
  width: 100%; padding: 14px; font-size: 15px; border-radius: 12px;
}
.form-success {
  display: none; text-align: center; padding: 48px 0;
}
.form-success-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-300));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.form-success-icon svg {
  width: 26px; height: 26px; stroke: #fff; fill: none;
  stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
}
.form-success h4 {
  font-size: 22px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--gray-900); margin-bottom: 8px;
}
.form-success > p { font-size: 16px; color: var(--gray-600); }

.form-success-wa {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200, #e5e7eb);
}
.form-success-wa-prompt {
  font-size: 15px;
  color: var(--gray-700, #374151);
  margin-bottom: 14px;
}
.form-success-wa-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  background: #25D366; color: #fff; border: none;
  font-family: var(--ff); font-size: 15px; font-weight: 600;
  padding: 14px 26px; min-height: 44px; border-radius: 100px;
  text-decoration: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.form-success-wa-btn:hover { background: #1ebe5d; transform: translateY(-1px); }
.form-success-wa-btn:focus-visible { outline: 3px solid var(--blue-900); outline-offset: 2px; }
.form-success-wa-btn svg { width: 18px; height: 18px; fill: currentColor; }

/* ── FOOTER ── */
footer { background: var(--gray-900); padding: 72px 24px 40px; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 56px; padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-wordmark {
  font-size: 22px; font-weight: 700; color: #fff;
  letter-spacing: -0.025em; margin-bottom: 12px;
}
.footer-tagline {
  font-size: 14px; color: rgba(255,255,255,0.38);
  line-height: 1.65; max-width: 280px;
}
.footer-col h4 {
  font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.8);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a {
  font-size: 14px; color: rgba(255,255,255,0.42);
  text-decoration: none; transition: color 0.2s;
}
.footer-col ul li a:hover { color: rgba(255,255,255,0.85); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,0.28); flex-wrap: wrap; gap: 8px;
}

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.72s cubic-bezier(.4,0,.2,1), transform 0.72s cubic-bezier(.4,0,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.rd1 { transition-delay: 0.09s; }
.rd2 { transition-delay: 0.17s; }
.rd3 { transition-delay: 0.25s; }
.rd4 { transition-delay: 0.33s; }
.rd5 { transition-delay: 0.41s; }

/* ── PRODUCT PAGE ── */
.product-hero {
  position: relative;
  padding: 180px 24px 120px;
  text-align: center;
  overflow: hidden;
  background: #fff;
}
.product-hero-inner {
  position: relative;
  max-width: 840px;
  margin: 0 auto;
}
.product-hero .section-eyebrow {
  display: block;
}
.product-hero-title {
  font-size: clamp(48px, 7.5vw, 88px);
  font-weight: 700; line-height: 1.03;
  letter-spacing: -0.035em;
  color: var(--gray-900);
  margin: 14px auto 24px;
  max-width: 820px;
}
.product-hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.product-hero-sub {
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto 40px;
  text-wrap: pretty;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--gray-50);
  border-radius: var(--r-lg);
  padding: 40px 36px;
  border: 1px solid transparent;
  transition: all 0.32s cubic-bezier(.4,0,.2,1);
}
.feature-card:hover {
  border-color: rgba(16,86,218,0.18);
  background: #fff;
  box-shadow: 0 10px 44px rgba(16,86,218,0.1);
  transform: translateY(-5px);
}
.feature-card h3 {
  font-size: 20px; font-weight: 600;
  color: var(--gray-900); margin-bottom: 12px; letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 15px; color: var(--gray-600); line-height: 1.65;
}
.feature-card-cta {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 14px;
}

/* ── Phone catalog grid ─────────────────────────────────────────── */
.catalog-section { padding-top: 60px; }
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.phone-card {
  background: #fff;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.32s cubic-bezier(.4,0,.2,1);
}
.phone-card:hover {
  box-shadow: 0 10px 44px rgba(16,86,218,0.1);
  transform: translateY(-4px);
  border-color: rgba(16,86,218,0.18);
}
.phone-card-image {
  position: relative;
  background: var(--gray-50);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}
.phone-card-noimage {
  color: var(--gray-600, #6b7280);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.phone-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.phone-card-brand {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-700, #1056da);
  margin: 0;
}
.phone-card-model {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-900, #111827);
  letter-spacing: -0.01em;
  margin: 0;
}
.phone-card-specs {
  font-size: 13px;
  color: var(--gray-600, #6b7280);
  margin: 0;
}
.phone-card-description {
  font-size: 14px;
  color: var(--gray-700, #374151);
  line-height: 1.55;
  margin: 4px 0 0;
}
.phone-card-price {
  margin-top: auto;
  padding-top: 12px;
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-900, #111827);
}
.catalog-empty.product-cta {
  border-radius: var(--r-lg);
  padding: 64px 24px;
}

.product-cta {
  background: var(--gray-50);
  text-align: center;
}
.product-cta .section-title { margin: 0 auto 18px; max-width: 720px; }
.product-cta .section-desc  { margin: 0 auto 36px; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  #nav { padding: 0 24px; }
  .mv-intro, .mv-grid, .por-intro, .contact-layout, .reasons-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-card:nth-child(1),
  .service-card:nth-child(2),
  .service-card:nth-child(3),
  .service-card:nth-child(4),
  .service-card:nth-child(5) {
    grid-column: span 1;
  }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .svc-header { flex-direction: column; align-items: flex-start; }
  .features-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .product-hero { padding: 140px 24px 80px; }
}
@media (max-width: 600px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card:nth-child(n) { grid-column: span 1; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .hero-scroll { display: none; }

  /* Mobile nav: only logo + burger + Contáctanos visible */
  #nav { padding: 0 18px; }
  .nav-right .nav-dropdown { display: none; }
  .nav-right .lang-flag { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-right .btn-primary { padding: 8px 16px; font-size: 13px; }
}