:root {
  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --color-primary: #0a2540;
  --color-primary-contrast: #ffffff;
  --color-secondary: #00b894;
  --color-despachante: #ffb400;
  --color-text: #1d1d1d;
  --color-muted: #6f7a87;
  --color-surface: #ffffff;
  --color-background: #f5f6fa;
  --color-border: rgba(10, 37, 64, 0.1);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --shadow-soft: 0 12px 30px rgba(10, 37, 64, 0.08);
  --shadow-card: 0 10px 24px rgba(10, 37, 64, 0.06);
  --max-width: 1120px;
  --transition-default: all 0.3s ease;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  position: relative;
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--color-secondary);
}

.skip-to-content {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-to-content:focus {
  position: fixed;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  width: auto;
  height: auto;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.container {
  width: min(100% - 2 * var(--spacing-sm), var(--max-width));
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  transition: var(--transition-default);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #123965 100%);
  color: var(--color-primary-contrast);
  box-shadow: 0 12px 24px rgba(10, 37, 64, 0.18);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(10, 37, 64, 0.2);
}

.btn-secondary {
  background: rgba(10, 37, 64, 0.08);
  color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(10, 37, 64, 0.12);
  transform: translateY(-1px);
}

.btn-link {
  background: transparent;
  color: var(--color-primary);
  padding: 0;
}

.btn-link:hover,
.btn-link:focus {
  color: var(--color-secondary);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--color-primary-contrast);
  box-shadow: 0 12px 24px rgba(18, 140, 126, 0.25);
}

.final-cta__inner .btn-primary {
  background: var(--conta-accent);
  box-shadow: 0 12px 24px rgba(0, 184, 148, 0.25);
}

.portal {
  background: radial-gradient(120% 120% at 15% 15%, rgba(124, 241, 255, 0.12), rgba(11, 18, 40, 0.92)),
    linear-gradient(160deg, #050a1b 0%, #111e3f 55%, #12213d 100%);
  color: rgba(235, 240, 255, 0.92);
  min-height: 100vh;
}

.portal__logo {
  display: flex;
  justify-content: center;
  margin: clamp(2rem, 8vw, 3.2rem) auto clamp(1.6rem, 5vw, 3rem);
}

.portal__logo img {
  width: clamp(140px, 32vw, 220px);
  height: auto;
  filter: drop-shadow(0 28px 42px rgba(3, 10, 31, 0.55));
}

.portal__main {
  width: min(100% - 2 * var(--spacing-sm), 1040px);
  margin: 0 auto clamp(1.5rem, 5vw, 3rem);
  display: grid;
  justify-items: center;
  gap: clamp(1.4rem, 5vw, 2.6rem);
}

.portal__cards {
  display: grid;
  gap: clamp(1.4rem, 6vw, 2.8rem);
  width: min(100%, 920px);
}

.portal__card {
  position: relative;
  overflow: hidden;
  background: rgba(14, 22, 43, 0.65);
  border-radius: 26px;
  padding: clamp(1.8rem, 5vw, 2.6rem);
  display: grid;
  gap: clamp(0.9rem, 3vw, 1.4rem);
  box-shadow: 0 28px 60px rgba(5, 9, 27, 0.45);
  border: 1px solid rgba(124, 241, 255, 0.14);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.portal__card::before {
  content: "";
  position: absolute;
  inset: -120% 35% 60% -35%;
  background: linear-gradient(120deg, rgba(124, 241, 255, 0.55), rgba(85, 112, 255, 0));
  opacity: 0.35;
  transform: rotate(8deg);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portal__card-header {
  display: grid;
  gap: 0.5rem;
}

.portal__card-title {
  font-size: clamp(1.35rem, 4vw, 1.6rem);
  color: #7cf1ff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin: 0;
}

.portal__card-subtitle {
  color: rgba(235, 240, 255, 0.78);
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.portal__card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
  color: rgba(235, 240, 255, 0.65);
  font-size: 0.95rem;
  line-height: 1.6;
}

.portal__card-list li::before {
  content: "→";
  margin-right: 0.5rem;
  color: #7cf1ff;
}

.portal__card-footer {
  margin-top: var(--spacing-md);
  display: flex;
  justify-content: flex-start;
}

.portal__card .btn-primary {
  background: linear-gradient(135deg, #7cf1ff 0%, #556fff 100%);
  color: #05102c;
  border: none;
  box-shadow: 0 18px 34px rgba(85, 111, 255, 0.35);
}

.portal__card .btn-primary:hover,
.portal__card .btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 24px 44px rgba(85, 111, 255, 0.4);
}

.portal__card:hover,
.portal__card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 36px 80px rgba(4, 10, 30, 0.55);
  border-color: rgba(124, 241, 255, 0.36);
}

.portal__card:hover::before,
.portal__card:focus-within::before {
  opacity: 0.55;
  transform: translateY(-12%) rotate(4deg);
}

.portal__footer {
  margin: clamp(2.6rem, 7vw, 4.5rem) auto clamp(1.5rem, 4vw, 2.5rem);
  width: min(100% - 2 * var(--spacing-sm), 920px);
  text-align: center;
  color: rgba(235, 240, 255, 0.68);
  display: grid;
  gap: var(--spacing-xs);
  justify-items: center;
}

.portal__creditos a {
  color: #7cf1ff;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.portal__creditos a:hover,
.portal__creditos a:focus {
  color: #ffffff;
  text-decoration: underline;
}

@media (min-width: 640px) {
  .portal__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 6vw, 3.2rem);
  }
}

.parallax {
  position: relative;
  padding: clamp(3.9rem, 9vw, 6.5rem) 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  color: var(--color-primary-contrast);
}

.parallax::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 18, 40, 0.92), rgba(6, 18, 40, 0.68));
  z-index: 0;
}

.parallax__content {
  position: relative;
  z-index: 1;
  text-align: center;
  width: min(100% - 2 * var(--spacing-sm), 720px);
  margin: 0 auto;
}

.parallax__actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.parallax__footnote {
  margin-top: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.04em;
}

.parallax__content h2 {
  color: var(--color-primary-contrast);
  margin-bottom: var(--spacing-sm);
}

.parallax--contabilidade {
  background-image: url('../contabilidade/img/contabilidade-escritorio2-fachada.jpeg');
}

.parallax--portal {
  background-image: url('../despachante/img/despachante-fotoaerea.jpg');
}

.parallax--despachante {
  background-image: url('../despachante/img/despachante-escritorio.jpg');
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

p {
  margin: 0;
  color: var(--color-muted);
}

section {
  padding: var(--spacing-xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.section__header p {
  margin-top: var(--spacing-sm);
  max-width: 640px;
  margin-inline: auto;
}

[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.is-visible,
[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    transition: none;
    transform: none;
    opacity: 1;
  }
}

.card {
  background: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition-default);
}

.card:hover,
.card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(10, 37, 64, 0.12);
}

.card__link {
  margin-top: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.card__link::after {
  content: "→";
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.card__link:hover::after {
  transform: translateX(4px);
}

.testimonial {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  box-shadow: var(--shadow-soft);
}

.testimonial__author {
  display: block;
  margin-top: var(--spacing-sm);
  font-weight: 500;
  opacity: 0.8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 246, 250, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  gap: var(--spacing-sm);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  color: var(--color-primary);
}

.site-header__brand img {
  width: 48px;
  height: auto;
}

.site-header__toggle {
  inline-size: 44px;
  block-size: 44px;
  border-radius: 50%;
  border: 1px solid rgba(10, 37, 64, 0.12);
  background: var(--color-surface);
  display: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.site-header__toggle:hover {
  background: rgba(10, 37, 64, 0.05);
  border-color: rgba(10, 37, 64, 0.2);
}

/* Ícone Hambúrguer */
.hamburger-icon {
  width: 20px;
  height: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

.site-header__toggle[aria-expanded="true"] .hamburger-icon span:nth-child(2) {
  opacity: 0;
}

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

/* Nav - Desktop */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-weight: 500;
  color: var(--color-muted);
}

.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

/* Botões dentro do nav (desktop) */
.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-md);
}

@media (max-width: 768px) {
  .site-nav__actions {
    display: none;
  }
}

.site-nav__link {
  font-weight: 500;
  color: var(--color-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.site-nav__link:hover {
  color: var(--color-primary);
  background: rgba(10, 37, 64, 0.05);
}

.site-nav__cta {
  font-weight: 600;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(10, 37, 64, 0.15);
}

.site-nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(10, 37, 64, 0.25);
}

.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.86);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.site-footer__grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.site-footer__brand img {
  width: clamp(96px, 12vw, 140px);
  filter: drop-shadow(0 14px 32px rgba(0, 0, 0, 0.35));
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--color-secondary);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--spacing-sm);
  font-size: 0.95rem;
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.site-footer__bottom-inner > * {
  margin: 0;
}

.hero {
  padding-top: calc(var(--spacing-xl) + 2rem);
  padding-bottom: var(--spacing-xl);
}

.hero__grid {
  display: grid;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.hero__actions {
  margin-top: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.hero__media {
  justify-self: center;
  position: relative;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 6% 8% 0 12%;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.12), rgba(0, 184, 148, 0.15));
  border-radius: var(--radius-lg);
  z-index: -1;
}

.services__grid,
.testimonials__grid,
.industries__grid,
.team__grid {
  display: grid;
  gap: var(--spacing-md);
}

.highlights__grid {
  display: grid;
  gap: var(--spacing-md);
}

.highlights__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-sm);
}

.highlights__list li {
  background: var(--color-surface);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.cta-whatsapp {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 50;
}

.final-cta__inner {
  background: linear-gradient(160deg, rgba(7, 16, 40, 0.96) 0%, rgba(8, 28, 64, 0.88) 45%, rgba(0, 184, 148, 0.18) 100%);
  color: rgba(235, 240, 255, 0.92);
  padding: clamp(2.8rem, 6vw, 3.8rem);
  border-radius: 28px;
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 42px 90px rgba(5, 12, 32, 0.45);
  border: 1px solid rgba(124, 241, 255, 0.22);
}

.final-cta__header {
  text-align: center;
  display: grid;
  gap: 0.85rem;
  max-width: 760px;
  margin: 0 auto;
}

.final-cta__header h2 {
  color: #ffffff;
}

.final-cta__header p {
  color: rgba(235, 240, 255, 0.78);
}

.final-cta__grid {
  display: grid;
  gap: clamp(1.6rem, 3.5vw, 2.4rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.final-cta__card {
  background: rgba(7, 16, 40, 0.72);
  border: 1px solid rgba(124, 241, 255, 0.18);
  border-radius: 22px;
  padding: clamp(1.8rem, 4vw, 2.4rem);
  display: grid;
  gap: 1.1rem;
  box-shadow: 0 28px 64px rgba(3, 12, 32, 0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.final-cta__card h3 {
  color: #7cf1ff;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
}

.final-cta__card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  gap: 0.6rem;
  color: rgba(235, 240, 255, 0.78);
}

.final-cta__card li {
  position: relative;
  padding-left: 1.2rem;
}

.final-cta__card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: rgba(124, 241, 255, 0.85);
}

.final-cta__card:hover,
.final-cta__card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 32px 80px rgba(3, 12, 32, 0.45);
}

.final-cta__card--highlight {
  background: linear-gradient(160deg, rgba(0, 184, 148, 0.28) 0%, rgba(7, 16, 40, 0.92) 70%);
  border-color: rgba(124, 241, 255, 0.35);
}

.final-cta__card--highlight p {
  color: rgba(235, 240, 255, 0.86);
}

.final-cta__actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.final-cta__actions .btn {
  min-width: max-content;
}

.site-footer__legal {
  display: inline-flex;
  align-items: center;
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 992px) {
  .hero__grid {
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .site-nav ul {
    gap: var(--spacing-sm);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    position: relative;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, #0a2540 0%, #051729 100%);
    padding: calc(var(--spacing-xl) + 60px) var(--spacing-lg) var(--spacing-xl);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    z-index: 999;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .site-nav[data-open="true"] {
    transform: translateX(0);
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.5rem;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: var(--spacing-lg);
    width: 100%;
    max-width: 400px;
  }

  .site-nav ul li {
    width: 100%;
  }

  .site-nav ul a {
    display: block;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
  }

  .site-nav ul a:hover,
  .site-nav ul a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    transform: scale(1.02);
  }

  /* Botões dentro do menu mobile */
  .site-nav__actions {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-left: 0;
    width: 100%;
    max-width: 400px;
    margin-top: var(--spacing-md);
  }

  .site-nav__link,
  .site-nav__cta {
    width: 100%;
    text-align: center;
    padding: 1rem 1.5rem;
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
  }

  .site-nav__link {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.25);
  }

  .site-nav__link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.02);
  }

  .site-nav__cta {
    background: linear-gradient(135deg, #ffffff 0%, #f0f2f5 100%);
    color: #0a2540;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }

  .site-nav__cta:hover {
    background: linear-gradient(135deg, #ffffff 0%, #e8ebf0 100%);
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  }

  .cta-whatsapp {
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .services__grid,
  .testimonials__grid,
  .industries__grid,
  .team__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  section {
    padding: var(--spacing-lg) 0;
  }

  .hero {
    padding-top: var(--spacing-lg);
  }

  .final-cta__inner {
    padding: var(--spacing-md);
  }

  .btn {
    padding: 0.85rem 1.4rem;
  }

  .portal__card {
    padding: clamp(1.4rem, 5vw, 2rem);
  }

  .portal__card-title {
    font-size: clamp(1.2rem, 5vw, 1.4rem);
  }

  .portal__card-subtitle {
    font-size: 0.95rem;
  }

  .portal__card-list {
    font-size: 0.9rem;
  }
}

@media (min-width: 640px) {
  .portal__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4),
              0 0 24px rgba(37, 211, 102, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 18px 42px rgba(37, 211, 102, 0.5),
              0 0 32px rgba(37, 211, 102, 0.3);
  animation: none;
}

.whatsapp-float svg {
  flex-shrink: 0;
}

.whatsapp-float__text {
  white-space: nowrap;
}

@keyframes whatsapp-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4),
                0 0 24px rgba(37, 211, 102, 0.2);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 16px 38px rgba(37, 211, 102, 0.5),
                0 0 32px rgba(37, 211, 102, 0.3);
  }
}

/* Responsive WhatsApp Float */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.9rem 1.2rem;
  }
  
  .whatsapp-float__text {
    display: none;
  }
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    padding: 0.85rem;
  }
}