/* ══════════════════════════════════════════
   PENSIONES MX — STYLES.CSS
   Paleta: Azul marino profundo + Dorado
   Tipografía: Cormorant Garamond + DM Sans
══════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --navy:       #0d1b2a;
  --navy-mid:   #162236;
  --navy-light: #1e3a5f;
  --gold:       #c9a84c;
  --gold-light: #e8c97a;
  --gold-pale:  #f5e8c0;
  --cream:      #faf7f2;
  --white:      #ffffff;
  --gray-100:   #f4f1ec;
  --gray-300:   #d4cfc5;
  --gray-500:   #8a8478;
  --gray-700:   #4a4540;
  --whatsapp:   #25D366;
  --whatsapp-dark: #1ebe5d;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm:  0 2px 8px rgba(13, 27, 42, 0.08);
  --shadow-md:  0 8px 32px rgba(13, 27, 42, 0.14);
  --shadow-lg:  0 20px 60px rgba(13, 27, 42, 0.22);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }
em { font-style: italic; color: var(--gold); }

/* ── Layout ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography helpers ── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}
.section-label.light { color: var(--gold-light); }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--navy);
  margin-bottom: 24px;
}

.body-text {
  font-size: 1rem;
  color: var(--gray-700);
  margin-bottom: 16px;
  max-width: 560px;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 50px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  padding: 14px 28px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.35);
  transition: var(--transition);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

/* ══════════════════════════════════
   NAVBAR
══════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  white-space: nowrap;
}
.logo-icon { font-size: 1.4rem; }
.logo-text em { color: var(--gold); font-style: normal; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn-whatsapp-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--whatsapp);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-whatsapp-nav:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(13, 27, 42, 0.98);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.mobile-menu.open {
  max-height: 400px;
  padding: 12px 0;
}
.mobile-menu a {
  color: rgba(255,255,255,0.85);
  padding: 14px 24px;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background var(--transition);
}
.mobile-menu a:hover { background: rgba(255,255,255,0.05); color: var(--white); }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(30, 58, 95, 0.7) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(201, 168, 76, 0.08) 0%, transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, #0f2340 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.1);
  animation: rotateCircle 20s linear infinite;
}
.hero-bg::after {
  content: '';
  position: absolute;
  top: -30%; right: 5%;
  width: 400px; height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.06);
  animation: rotateCircle 30s linear infinite reverse;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  max-width: 700px;
  padding-left: max(24px, calc((100vw - 1160px) / 2 + 24px));
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease 1s forwards;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-family: var(--font-display); font-size: 1.8rem; color: var(--gold-light); font-weight: 600; }
.stat span { font-size: 0.75rem; color: rgba(255,255,255,0.55); letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

.hero-scroll-hint {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.6); opacity: 0.4; }
}

/* ══════════════════════════════════
   NOSOTROS
══════════════════════════════════ */
.nosotros {
  padding: 100px 0;
  background: var(--cream);
}

.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.credenciales {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 32px;
}
.cred-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-700);
  padding: 10px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-sm);
  width: auto;
}
.cred-icon { font-size: 1rem; }

.nosotros-text-col { padding-top: 16px; }

.valores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.valor-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--gold);
  transition: var(--transition);
}
.valor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.valor-icon { font-size: 1.6rem; margin-bottom: 10px; }
.valor-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.valor-card p {
  font-size: 0.83rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ══════════════════════════════════
   SERVICIOS
══════════════════════════════════ */
.servicios {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.servicios::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}

.section-header.centered { text-align: center; margin-bottom: 56px; }
.section-header.centered .section-title { color: var(--white); }
.section-header.centered .section-title em { color: var(--gold-light); }

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.servicio-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.servicio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.servicio-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.servicio-card:hover::before { opacity: 1; }
.servicio-card.featured {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(201, 168, 76, 0.04));
  border-color: rgba(201, 168, 76, 0.4);
}

.servicio-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.2);
  line-height: 1;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.servicio-card:hover .servicio-number { color: rgba(201, 168, 76, 0.4); }
.servicio-card.featured .servicio-number { color: rgba(201, 168, 76, 0.5); }

.servicio-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.servicio-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  margin-bottom: 20px;
}
.servicio-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: gap var(--transition), color var(--transition);
}
.servicio-link:hover { color: var(--gold-light); }

/* ══════════════════════════════════
   ELEVA TU PENSIÓN
══════════════════════════════════ */
.eleva-pension {
  padding: 100px 0;
  background: var(--cream);
  position: relative;
}
.eleva-pension::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}

.eleva-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.eleva-header .section-title { color: var(--navy); }

.eleva-intro {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-top: 8px;
}

.eleva-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.eleva-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px 28px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--gold);
  transition: var(--transition);
}
.eleva-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.eleva-card.featured {
  background: var(--navy);
  border-top: 3px solid var(--gold-light);
}
.eleva-card.featured h3 { color: var(--white); }
.eleva-card.featured p  { color: rgba(255,255,255,0.65); }

.eleva-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.eleva-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.3;
}
.eleva-card p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.65;
}

.eleva-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.eleva-cta-text {
  font-size: 1.1rem;
  color: var(--gray-700);
  max-width: 480px;
  line-height: 1.6;
}
.eleva-cta-text strong { color: var(--navy); }

@media (max-width: 1024px) {
  .eleva-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .eleva-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════
   FOTO CASOS
══════════════════════════════════ */
.foto-casos {
  padding: 100px 0;
  background: var(--gray-100);
}
.foto-casos .section-header { margin-bottom: 48px; }
.foto-casos-wrapper {
  max-width: 820px;
  margin: 0 auto;
}
.foto-casos-wrapper img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.foto-casos-figcaption {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--gray-500);
  font-style: italic;
  font-family: var(--font-display);
  line-height: 1.6;
}

/* ══════════════════════════════════
   CTA WHATSAPP
══════════════════════════════════ */
.cta-whatsapp {
  padding: 120px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(30, 58, 95, 0.8), transparent),
    radial-gradient(ellipse 30% 40% at 20% 20%, rgba(201, 168, 76, 0.06), transparent),
    radial-gradient(ellipse 30% 40% at 80% 80%, rgba(201, 168, 76, 0.05), transparent);
}
.cta-bg::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.08);
}

.cta-content { position: relative; z-index: 2; }

.cta-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 20px;
}
.cta-title em { color: var(--gold-light); }

.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin: 0 auto 44px;
  line-height: 1.7;
}
.cta-subtitle strong { color: var(--gold-light); }

.btn-whatsapp-main {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--whatsapp);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  padding: 18px 40px;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp-main:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(37, 211, 102, 0.4);
}

.cta-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
}

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.footer {
  background: #070f1a;
  padding: 64px 0 0;
  color: rgba(255,255,255,0.55);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-brand { max-width: 340px; }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 8px;
}

/* ══════════════════════════════════
   FAB WHATSAPP FLOTANTE
══════════════════════════════════ */
.fab-whatsapp {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 200;
  width: 60px; height: 60px;
  background: var(--whatsapp);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: fabPulse 2.5s ease-in-out infinite;
}
.fab-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.1);
  box-shadow: 0 10px 36px rgba(37, 211, 102, 0.55);
}

@keyframes fabPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
  50%       { box-shadow: 0 6px 40px rgba(37, 211, 102, 0.7); }
}

.fab-tooltip {
  position: absolute;
  right: 70px;
  background: var(--navy);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 50px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.fab-whatsapp:hover .fab-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ══════════════════════════════════
   ANIMACIONES SCROLL
══════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.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
══════════════════════════════════ */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links, .btn-whatsapp-nav { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: flex; }

  .credenciales { flex-direction: column; }
  .valores-grid { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-info { flex-direction: column; gap: 16px; }
  .fab-whatsapp { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}

@media (max-width: 480px) {
  .hero-content { padding: 100px 20px 60px; }
  .container { padding: 0 16px; }
  .nosotros, .foto-casos, .servicios, .cta-whatsapp { padding: 72px 0; }
}