/* =========================================================
   ODINSEC STYLESHEET - VERSION FULL PROFESIONAL
   ========================================================= */

/* =========================
   VARIABLES
   ========================= */
:root {
  --bg: #0b1220;
  --bg-soft: #111a2d;
  --panel: #16233a;
  --panel-2: #0f1728;
  --text: #e8edf7;
  --text-soft: #b2bfd3;
  --line: rgba(255, 255, 255, 0.08);
  --gold: #c8a96b;
  --gold-strong: #d8b97b;
  --white: #ffffff;
  --dark: #09101c;
  --light-bg: #f5f7fb;
  --light-text: #182233;
  --light-soft: #526074;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  --radius: 18px;
  --container: 1180px;
}

/* =========================
   RESET Y BASE
   ========================= */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  background: var(--light-bg);
  color: var(--light-text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
}

.container {
  width: min(92%, var(--container));
  margin: 0 auto;
}

/* =========================
   HEADER
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(9, 16, 28, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 82px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  min-width: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.main-nav {
  justify-self: center;
}

.main-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.main-nav a {
  color: var(--text-soft);
  font-weight: 500;
  transition: color 0.25s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
}

.header-cta {
  justify-self: end;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle:hover {
  background: rgba(255,255,255,0.08);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================
   BOTONES
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  color: #111;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(200, 169, 107, 0.28);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* =========================
   HERO HOME
   ========================= */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(200, 169, 107, 0.12), transparent 30%),
    linear-gradient(135deg, #08101b 0%, #0d1727 55%, #14233a 100%);
  color: var(--text);
  padding: 88px 0 72px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.32)),
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.03), transparent 30%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 42px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.08;
  color: var(--white);
  max-width: 760px;
}

.hero-text {
  max-width: 760px;
  color: var(--text-soft);
  font-size: 1.08rem;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.hero-audio {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.audio-note {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.hero-card {
  display: flex;
  justify-content: flex-end;
}

.info-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.info-card h2 {
  margin-top: 0;
  margin-bottom: 18px;
  color: var(--white);
  font-size: 1.3rem;
}

.info-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-soft);
}

.info-card li + li {
  margin-top: 10px;
}

/* =========================
   BLOQUES GENERALES
   ========================= */
.trust-strip {
  background: #0b1321;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 22px 0;
}

.trust-item {
  color: var(--text-soft);
  padding: 10px 0;
}

.trust-item strong {
  display: block;
  color: var(--white);
  margin-bottom: 4px;
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
}

.section-heading p {
  margin: 0;
  color: var(--light-soft);
  font-size: 1.05rem;
}

.services-section {
  background: var(--light-bg);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.reg-card,
.feature-item {
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(10, 20, 30, 0.05);
}

.service-card h3,
.reg-card h3,
.feature-item h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.service-subtitle {
  margin: 0 0 12px;
  color: #8a6b32;
  font-weight: 700;
}

.service-card p:last-child,
.reg-card p:last-child,
.feature-item p:last-child {
  margin-bottom: 0;
  color: var(--light-soft);
}

.dark-section {
  background: linear-gradient(135deg, #0a1220, #111e33);
  color: var(--text);
}

.dark-section h2,
.dark-section h3 {
  color: var(--white);
}

.dark-section p {
  color: var(--text-soft);
}

.split-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: none;
}

.reg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.cta-section {
  background: linear-gradient(180deg, #eef2f8, #f8fafc);
}

.cta-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: 24px;
  padding: 34px;
  box-shadow: 0 12px 35px rgba(10, 20, 30, 0.06);
}

.cta-box h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
}

.cta-box p {
  margin: 0;
  color: var(--light-soft);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}

.cta-actions .btn-secondary {
  color: var(--light-text);
  border-color: rgba(24, 34, 51, 0.12);
}

.cta-actions .btn-secondary:hover {
  background: rgba(24, 34, 51, 0.04);
}

/* =========================
   PÁGINAS INTERNAS
   ========================= */
.page-hero {
  padding: 88px 0 72px;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(200, 169, 107, 0.10), transparent 28%),
    linear-gradient(135deg, #08101b 0%, #0d1727 55%, #14233a 100%);
}

.page-hero h1 {
  margin: 0 0 18px;
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  max-width: 900px;
}

.page-hero-text {
  max-width: 860px;
  color: var(--text-soft);
  font-size: 1.08rem;
}

/* =========================
   SERVICIOS
   ========================= */
.section-intro {
  padding-bottom: 26px;
}

.service-detail-section {
  padding-top: 18px;
}

.service-detail-grid {
  display: grid;
  gap: 24px;
}

.service-detail-card {
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: 22px;
  padding: 30px;
  box-shadow: 0 12px 34px rgba(10, 20, 30, 0.05);
}

.service-detail-header {
  margin-bottom: 14px;
}

.service-label {
  margin: 0 0 6px;
  color: #8a6b32;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.service-detail-card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--light-text);
}

.service-detail-card > p {
  margin-top: 0;
  margin-bottom: 22px;
  color: var(--light-soft);
  font-size: 1.02rem;
  max-width: 1000px;
}

.service-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.service-columns h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.05rem;
  color: var(--light-text);
}

.service-columns ul {
  margin: 0;
  padding-left: 20px;
  color: var(--light-soft);
}

.service-columns li + li {
  margin-top: 8px;
}

.service-methodology {
  background: linear-gradient(180deg, #f2f5fb, #f8fafc);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.method-card {
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(10, 20, 30, 0.05);
}

.method-number {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(200, 169, 107, 0.18);
  color: #7c602c;
  font-weight: 800;
  margin-bottom: 14px;
}

.method-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--light-text);
  font-size: 1.08rem;
}

.method-card p {
  margin: 0;
  color: var(--light-soft);
}

/* =========================
   NOSOTROS
   ========================= */
.about-intro {
  padding-bottom: 34px;
}

.about-split,
.expertise-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.about-panel {
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 12px 34px rgba(10, 20, 30, 0.05);
}

.about-panel h3 {
  margin-top: 0;
  margin-bottom: 14px;
  color: var(--light-text);
}

.about-panel p:last-child {
  margin-bottom: 0;
}

.about-panel ul {
  margin: 0;
  padding-left: 20px;
  color: var(--light-soft);
}

.about-panel li + li {
  margin-top: 10px;
}

.vision-grid,
.values-grid {
  display: grid;
  gap: 22px;
}

.vision-grid {
  grid-template-columns: repeat(3, 1fr);
}

.values-grid {
  grid-template-columns: repeat(3, 1fr);
}

.vision-card,
.value-card {
  border-radius: 20px;
  padding: 24px;
}

.vision-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
}

.value-card {
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  box-shadow: 0 10px 30px rgba(10, 20, 30, 0.05);
}

.vision-card h3,
.value-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.vision-card p {
  color: var(--text-soft);
  margin-bottom: 0;
}

.value-card p {
  color: var(--light-soft);
  margin-bottom: 0;
}

.values-section {
  background: linear-gradient(180deg, #f2f5fb, #f8fafc);
}

.expertise-list {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--light-soft);
}

.expertise-list li + li {
  margin-top: 10px;
}

/* =========================
   CONTACTO
   ========================= */
.contact-section {
  padding-bottom: 36px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}

.contact-info-panel,
.contact-form-panel,
.contact-extra-card {
  background: var(--white);
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 12px 34px rgba(10, 20, 30, 0.05);
}

.contact-info-panel h2,
.contact-form-panel h2 {
  margin-top: 0;
  margin-bottom: 12px;
}

.contact-cards {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.contact-card {
  border: 1px solid rgba(24, 34, 51, 0.08);
  border-radius: 18px;
  padding: 20px;
  background: #fbfcfe;
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--light-text);
}

.contact-card p {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--light-soft);
}

.contact-card a {
  color: #7c602c;
  font-weight: 700;
}

.contact-form {
  margin-top: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-row label {
  font-weight: 600;
  color: var(--light-text);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(24, 34, 51, 0.12);
  background: #ffffff;
  color: var(--light-text);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: rgba(200, 169, 107, 0.8);
  box-shadow: 0 0 0 4px rgba(200, 169, 107, 0.12);
}

.form-row textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-extra-section {
  padding-top: 0;
}

.contact-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.contact-extra-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.contact-extra-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--light-soft);
}

.contact-extra-card li + li {
  margin-top: 10px;
}

/* =========================
   FOOTER
   ========================= */
.site-footer {
  background: #09101c;
  color: var(--text-soft);
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-start;
}

.footer-inner strong {
  color: var(--white);
  display: block;
  margin-bottom: 8px;
}

.footer-inner p {
  margin: 0;
  max-width: 580px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--text-soft);
}

.footer-links a:hover {
  color: var(--white);
}

/* =========================
   BOTÓN AUDIO
   ========================= */
.audio-btn {
  position: fixed;
  right: 20px;
  bottom: 18px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(10, 20, 30, 0.88);
  color: #ffffff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.audio-btn:hover {
  background: rgba(20, 40, 60, 0.96);
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
}

.audio-btn:focus-visible {
  outline: 3px solid rgba(200, 169, 107, 0.28);
  outline-offset: 3px;
}

.audio-btn[aria-pressed="true"] {
  border-color: rgba(200, 169, 107, 0.36);
  background: rgba(26, 37, 52, 0.95);
}

.audio-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
}

.audio-btn-text {
  white-space: nowrap;
  line-height: 1;
}

/* =========================
   WHATSAPP FLOTANTE
   ========================= */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 78px;
  z-index: 998;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
}

.whatsapp-float:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.35);
  outline-offset: 3px;
}

.whatsapp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  font-size: 1.1rem;
  line-height: 1;
}

.whatsapp-text {
  white-space: nowrap;
  font-size: 0.96rem;
}

/* =========================
   RESPONSIVE HEADER
   ========================= */
@media (max-width: 920px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 16px;
    min-height: 74px;
    position: relative;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    justify-self: stretch;
    background: rgba(9, 16, 28, 0.98);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.28);
    padding: 12px;
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--white);
    background: transparent;
  }

  .main-nav a:hover,
  .main-nav a:focus-visible {
    background: rgba(255,255,255,0.06);
  }
}

/* =========================
   RESPONSIVE LAYOUT
   ========================= */
@media (max-width: 1100px) {
  .hero-content,
  .split-layout,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .reg-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-card {
    justify-content: flex-start;
  }
}

@media (max-width: 980px) {
  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-columns,
  .about-split,
  .expertise-layout,
  .vision-grid,
  .values-grid,
  .contact-grid,
  .contact-extra-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(94%, var(--container));
  }

  .section {
    padding: 52px 0;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .section-heading h2 {
    font-size: 1.9rem;
    line-height: 1.18;
  }

  .section-heading p,
  .page-hero-text,
  .hero-text {
    font-size: 1rem;
    line-height: 1.65;
  }

  .page-hero {
    padding: 58px 0 48px;
  }

  .page-hero h1 {
    font-size: 2.1rem;
    line-height: 1.1;
    margin-bottom: 14px;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero h1 {
    font-size: 2.15rem;
    line-height: 1.08;
    margin-bottom: 16px;
  }

  .hero-text {
    margin-bottom: 22px;
  }

  .hero-actions {
    gap: 12px;
    margin-bottom: 18px;
  }

  .hero-card,
  .info-card {
    max-width: 100%;
  }

  .info-card {
    padding: 22px;
    border-radius: 18px;
  }

  .trust-strip {
    display: none;
  }

  .card-grid,
  .reg-grid,
  .values-grid,
  .vision-grid,
  .method-grid,
  .contact-extra-grid,
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card,
  .reg-card,
  .feature-item,
  .value-card,
  .vision-card,
  .method-card,
  .contact-card,
  .contact-extra-card,
  .about-panel,
  .contact-info-panel,
  .contact-form-panel,
  .service-detail-card {
    border-radius: 18px;
    padding: 20px;
  }

  .service-card h3,
  .reg-card h3,
  .feature-item h3,
  .value-card h3,
  .vision-card h3,
  .method-card h3,
  .contact-card h3,
  .contact-extra-card h3 {
    font-size: 1.05rem;
    line-height: 1.3;
  }

  .service-detail-card h2 {
    font-size: 1.45rem;
    line-height: 1.2;
  }

  .service-detail-card > p {
    font-size: 0.98rem;
    margin-bottom: 18px;
  }

  .service-columns {
    gap: 16px;
  }

  .cta-box {
    padding: 22px;
    border-radius: 18px;
    gap: 18px;
  }

  .cta-box h2 {
    font-size: 1.8rem;
    line-height: 1.16;
  }

  .cta-actions {
    gap: 12px;
  }

  .cta-actions .btn,
  .hero-actions .btn,
  .contact-form .btn {
    width: 100%;
  }

  .contact-grid,
  .about-split,
  .expertise-layout,
  .split-layout {
    gap: 18px;
  }

  .contact-cards {
    gap: 12px;
    margin-top: 18px;
  }

  .form-row {
    margin-bottom: 14px;
  }

  .form-row input,
  .form-row select,
  .form-row textarea {
    padding: 13px 14px;
    border-radius: 12px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 18px;
  }

  .footer-links {
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 44px 0;
  }

  .page-hero,
  .hero {
    padding-top: 48px;
    padding-bottom: 40px;
  }

  .page-hero h1,
  .hero h1 {
    font-size: 1.9rem;
  }

  .eyebrow {
    font-size: 0.74rem;
    letter-spacing: 1.2px;
    margin-bottom: 10px;
  }

  .hero-actions,
  .hero-audio,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .audio-note {
    text-align: center;
    font-size: 0.9rem;
  }

  .service-detail-card,
  .contact-info-panel,
  .contact-form-panel,
  .about-panel,
  .cta-box {
    padding: 18px;
  }

  .service-columns ul,
  .about-panel ul,
  .contact-extra-card ul,
  .expertise-list,
  .info-card ul {
    padding-left: 18px;
  }

  .site-footer {
    padding: 26px 0;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 74px;
    min-height: 48px;
    padding: 0 14px;
  }

  .whatsapp-text {
    display: none;
  }

  .audio-btn {
    right: 14px;
    bottom: 14px;
    min-height: 44px;
    padding: 0 14px;
    gap: 8px;
    font-size: 13px;
    width: auto;
  }

  .audio-btn-text {
    display: none;
  }

  .audio-btn-icon {
    width: 20px;
    height: 20px;
    font-size: 1rem;
  }
}

@media (max-width: 520px) {
  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .brand-text {
    font-size: 1.08rem;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 420px) {
  .page-hero h1,
  .hero h1 {
    font-size: 1.72rem;
  }

  .section-heading h2,
  .cta-box h2,
  .service-detail-card h2 {
    font-size: 1.5rem;
  }

  .brand-text {
    font-size: 1rem;
  }

  .whatsapp-float {
    right: 12px;
    bottom: 70px;
  }

  .audio-btn {
    right: 12px;
    bottom: 12px;
    padding: 10px 12px;
  }
}