/* ============================================================
   AdsoftClick — Estilos principales
   adsoft.click · Colombia · 2026
   ============================================================ */

/* ── Variables ── */
:root {
  --navy:        #1A3A5C;
  --navy-dark:   #0D2640;
  --blue:        #2D7DD2;
  --blue-light:  #5B9FE0;
  --blue-soft:   rgba(45,125,210,0.12);
  --black:       #0D0D0D;
  --white:       #FFFFFF;
  --gray-bg:     #F4F6F9;
  --gray-border: #D0D9E4;
  --gray-text:   #6B82A0;
  --text-body:   #334155;
  --green-wa:    #25D366;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --shadow-sm:   0 2px 8px rgba(26,58,92,0.08);
  --shadow-md:   0 4px 24px rgba(26,58,92,0.12);
  --shadow-lg:   0 8px 48px rgba(26,58,92,0.16);

  --header-h:    72px;
  --max-w:       1100px;
  --transition:  0.25s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 18px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-body);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Utilidades ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 88px 0; }
.section-alt { background: var(--gray-bg); }
.section-dark { background: var(--navy); }
.section-black { background: var(--black); }

.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--blue); margin-bottom: 14px;
}
.eyebrow-white { color: var(--blue-light); }

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900; line-height: 1.15;
  color: var(--navy); margin-bottom: 18px;
}
.section-title-white { color: var(--white); }

.section-sub {
  font-size: 19px; color: var(--gray-text);
  max-width: 620px; line-height: 1.7;
}
.section-sub-white { color: rgba(255,255,255,0.65); }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
}
.btn-primary:hover { background: #2269b8; transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.4); color: var(--white);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }

.btn-outline-navy {
  border: 2px solid var(--navy); color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

.btn-wa {
  background: var(--green-wa); color: var(--white);
  font-size: 17px; padding: 18px 36px;
}
.btn-wa:hover { background: #1fb855; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }

/* ── Badge de confianza ── */
.trust-row {
  display: flex; flex-wrap: wrap; gap: 20px;
  margin-top: 32px;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; color: rgba(255,255,255,0.75); font-weight: 500;
}
.trust-dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(45,125,210,0.3);
  border: 2px solid var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.trust-dot svg { width: 11px; height: 11px; }

/* ── Animaciones de entrada ── */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}

.header-logo { display: flex; align-items: center; }
.header-logo img { height: 44px; width: auto; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 15px; font-weight: 500; color: var(--text-body);
  transition: color var(--transition); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--blue);
  transform: scaleX(0); transition: transform var(--transition);
}
.nav-link:hover { color: var(--blue); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  background: var(--navy); color: var(--white);
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--blue); transform: translateY(-1px); }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 30px; padding: 4px;
}
.menu-toggle span {
  display: block; height: 2px; background: var(--navy);
  border-radius: 2px; transition: all var(--transition);
}

.mobile-nav {
  display: none; position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--gray-border);
  padding: 28px; flex-direction: column; gap: 18px;
  box-shadow: var(--shadow-lg); z-index: 99;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { font-size: 18px; padding: 10px 0; border-bottom: 1px solid var(--gray-border); }
.mobile-nav .nav-cta { text-align: center; padding: 16px; font-size: 17px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 88px;
  background: var(--navy-dark);
  position: relative; overflow: hidden;
  min-height: 640px;
}

/* Imagen de fondo del hero */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 30%;
  display: block;
}

/* Gradiente: opaco a la izquierda donde está el texto, se abre hacia la derecha */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(
      105deg,
      rgba(10, 28, 50, 0.94) 0%,
      rgba(13, 38, 64, 0.85) 40%,
      rgba(13, 38, 64, 0.55) 70%,
      rgba(13, 38, 64, 0.30) 100%
    ),
    linear-gradient(
      to top,
      rgba(10, 28, 50, 0.60) 0%,
      transparent 40%
    );
}

.hero-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  position: relative; z-index: 2;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(45,125,210,0.2);
  border: 1px solid rgba(45,125,210,0.4);
  color: var(--blue-light);
  font-size: 13px; font-weight: 600; letter-spacing: 1px;
  padding: 7px 16px; border-radius: 999px;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue-light);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900; line-height: 1.1;
  color: var(--white); margin-bottom: 28px;
  max-width: 780px;
}
.hero h1 span { color: var(--blue-light); }

.hero-sub {
  font-size: clamp(18px, 2vw, 22px);
  color: rgba(255,255,255,0.75);
  max-width: 600px; line-height: 1.7; margin-bottom: 40px;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* ============================================================
   SECCIÓN: EL PROBLEMA
   ============================================================ */
.problems-header { text-align: center; margin-bottom: 56px; }
.problems-header .section-sub { margin: 0 auto; }

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.problem-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.problem-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.problem-img {
  width: 100%; height: 200px; overflow: hidden;
}
.problem-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.problem-card:hover .problem-img img { transform: scale(1.04); }

.problem-content {
  padding: 28px;
  position: relative;
}
.problem-content::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--blue); opacity: 0;
  transition: opacity var(--transition);
}
.problem-card:hover .problem-content::before { opacity: 1; }

.problem-title {
  font-size: 17px; font-weight: 700; color: var(--navy);
  margin-bottom: 10px; line-height: 1.4;
}
.problem-desc { font-size: 16px; color: var(--text-body); line-height: 1.65; }

.problems-transition {
  text-align: center; margin-top: 52px;
  font-size: 17px; color: var(--text-body); max-width: 600px; margin-inline: auto;
  padding: 28px 32px; background: var(--blue-soft);
  border-radius: var(--radius-md); border-left: 4px solid var(--blue);
}

/* ============================================================
   SECCIÓN: LA SOLUCIÓN
   ============================================================ */
.solution-header { text-align: center; margin-bottom: 56px; }
.solution-header .section-sub { margin: 0 auto; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.pillar-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pillar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.pillar-img {
  width: 100%; height: 220px; overflow: hidden;
}
.pillar-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.pillar-card:hover .pillar-img img { transform: scale(1.04); }

.pillar-body {
  padding: 32px;
}
.pillar-title { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 14px; }
.pillar-desc  { font-size: 17px; color: var(--text-body); line-height: 1.7; }

/* ============================================================
   SECCIÓN: CÓMO TRABAJAMOS
   ============================================================ */
.steps-header { text-align: center; margin-bottom: 60px; }
.steps-header .section-sub { margin: 0 auto; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px; position: relative;
}

.step-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--gray-border);
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.step-card:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }

.step-number {
  font-size: 12px; font-weight: 800; letter-spacing: 2px;
  color: var(--blue); margin-bottom: 14px; display: block;
  text-transform: uppercase;
}
.step-title { font-size: 19px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.step-desc  { font-size: 16px; color: var(--text-body); line-height: 1.65; }

.step-highlight {
  display: inline-block; margin-top: 16px;
  background: var(--blue-soft); color: var(--blue);
  font-size: 13px; font-weight: 600; letter-spacing: 0.5px;
  padding: 5px 12px; border-radius: 999px;
}

/* ============================================================
   SECCIÓN: SERVICIOS
   ============================================================ */
.services-header { text-align: center; margin-bottom: 56px; }
.services-header .section-sub { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

/* Imagen del servicio */
.service-img-wrap {
  position: relative;
  width: 100%; height: 200px; overflow: hidden;
}
.service-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-img-wrap img { transform: scale(1.04); }

.service-tag {
  position: absolute; top: 14px; right: 14px;
  background: rgba(45,125,210,0.92); color: var(--white);
  font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
  padding: 5px 12px; border-radius: 999px; text-transform: uppercase;
  backdrop-filter: blur(4px);
}

/* Featured card tag */
.service-card.featured .service-tag {
  background: var(--green-wa);
}

.service-card-top {
  background: var(--navy);
  padding: 18px 24px;
}
.service-card-top h3 { font-size: 19px; font-weight: 700; color: var(--white); }

.service-card-body { padding: 24px; }
.service-card-body p { font-size: 16px; color: var(--text-body); line-height: 1.65; margin-bottom: 18px; }

.service-includes { display: flex; flex-direction: column; gap: 8px; }
.service-includes li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--text-body);
}
.service-includes li::before {
  content: '✓'; color: var(--blue); font-weight: 700;
  flex-shrink: 0; margin-top: 2px;
}

/* Featured card */
.service-card.featured { border-color: var(--blue); }
.service-card.featured .service-card-top { background: var(--blue); }

/* ============================================================
   SECCIÓN: POR QUÉ ELEGIRNOS
   ============================================================ */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.why-text .section-title-white { margin-bottom: 14px; }
.why-text .section-sub-white   { margin-bottom: 36px; }

.why-stat-row { display: flex; gap: 48px; margin-bottom: 36px; }
.why-stat-number {
  font-size: 52px; font-weight: 900; color: var(--blue-light); line-height: 1;
}
.why-stat-label {
  font-size: 14px; color: rgba(255,255,255,0.6);
  margin-top: 5px; max-width: 110px;
}

.why-list { display: flex; flex-direction: column; gap: 14px; }
.why-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.why-item:hover { background: rgba(255,255,255,0.1); }

.why-item-img {
  width: 52px; height: 52px;
  border-radius: 8px; object-fit: cover;
  flex-shrink: 0;
}
.why-item-text strong { display: block; font-size: 16px; color: var(--white); margin-bottom: 3px; }
.why-item-text span  { font-size: 15px; color: rgba(255,255,255,0.55); line-height: 1.4; }

/* ============================================================
   SECCIÓN: FAQ
   ============================================================ */
.faq-header { text-align: center; margin-bottom: 56px; }
.faq-header .section-sub { margin: 0 auto; }

.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item.open { border-color: var(--blue); box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%; padding: 22px 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: var(--white); text-align: left;
  font-size: 17px; font-weight: 600; color: var(--navy);
  cursor: pointer; transition: background var(--transition);
}
.faq-question:hover { background: var(--gray-bg); }
.faq-item.open .faq-question { background: var(--blue-soft); color: var(--blue); }

.faq-chevron {
  width: 22px; height: 22px; flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--gray-text);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--blue); }

.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 16px; color: var(--text-body); line-height: 1.75;
  border-top: 1px solid var(--gray-border);
}
.faq-item.open .faq-answer { max-height: 340px; }

/* ============================================================
   SECCIÓN: CONTACTO
   ============================================================ */
.contact-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  position: relative; overflow: hidden;
}
.contact-section::before {
  content: '';
  position: absolute; top: -120px; right: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: var(--blue); opacity: 0.1; pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: start;
  position: relative; z-index: 1;
}

.contact-text .section-title-white { margin-bottom: 18px; }
.contact-text .section-sub-white   { margin-bottom: 36px; }

.contact-features { display: flex; flex-direction: column; gap: 16px; }
.contact-feature {
  display: flex; align-items: center; gap: 14px;
  font-size: 16px; color: rgba(255,255,255,0.85);
}
.contact-feature-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--blue-light); flex-shrink: 0;
}

.contact-form {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-group { margin-bottom: 22px; }
.form-label {
  display: block; font-size: 15px; font-weight: 600;
  color: rgba(255,255,255,0.85); margin-bottom: 9px;
}
.form-input, .form-textarea {
  width: 100%; padding: 14px 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--white); font-family: inherit; font-size: 17px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--blue-light);
  background: rgba(255,255,255,0.12);
}
.form-textarea { min-height: 120px; resize: vertical; }

.form-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 28px 0; color: rgba(255,255,255,0.35); font-size: 13px;
}
.form-divider::before,
.form-divider::after {
  content: ''; flex: 1; height: 1px;
  background: rgba(255,255,255,0.15);
}

.btn-submit {
  width: 100%; padding: 18px;
  background: var(--blue); color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 17px; font-weight: 700;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-submit:hover {
  background: #2269b8; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45,125,210,0.35);
}

.contact-wa-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; padding: 17px;
  background: var(--green-wa); color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 17px; font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}
.contact-wa-btn:hover { background: #1fb855; transform: translateY(-2px); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--black);
  padding: 64px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 52px;
}
.footer-brand p {
  font-size: 15px; color: rgba(255,255,255,0.45);
  margin-top: 18px; line-height: 1.7; max-width: 280px;
}
.footer-tagline {
  display: inline-block; margin-top: 18px;
  font-size: 13px; font-style: italic;
  color: var(--blue-light);
}

.footer-col h4 {
  font-size: 13px; font-weight: 700;
  color: var(--white); letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 22px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a {
  font-size: 15px; color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--blue-light); }

.footer-divider {
  height: 1px; background: rgba(255,255,255,0.08);
  margin-bottom: 28px;
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy {
  font-size: 14px; color: rgba(255,255,255,0.3);
}
.footer-copy strong { color: rgba(255,255,255,0.5); }

.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-size: 14px; color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--blue-light); }

/* ============================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  display: flex; align-items: center; gap: 10px;
  background: var(--green-wa); color: var(--white);
  padding: 16px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 700;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
  animation: wa-bounce 3s ease-in-out infinite;
}
.wa-float:hover {
  background: #1fb855; transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  animation: none;
}
@keyframes wa-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
.wa-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.wa-float-text { white-space: nowrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .why-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-stat-row { gap: 32px; }
}

@media (max-width: 768px) {
  html { font-size: 17px; }
  .section { padding: 64px 0; }
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .problems-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .wa-float-text { display: none; }
  .wa-float { padding: 18px; border-radius: 50%; }
}

@media (max-width: 560px) {
  html { font-size: 16px; }
  .hero h1 { font-size: 30px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .trust-row { flex-direction: column; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .pillars-grid { grid-template-columns: 1fr; }
  .why-stat-row { flex-direction: column; gap: 20px; }
  .contact-form { padding: 28px 20px; }
}