/* ==============================================
   EAR Company - Design System
   Premium dark theme with gold accents
   ============================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Colors */
  --color-primary: #F2B200;
  --color-primary-hover: #D99F00;
  --color-background: #0B0B0B;
  --color-surface: #121212;
  --color-surface-alt: #171717;
  --color-text: #FFFFFF;
  --color-text-muted: #C9C9C9;
  --color-border: #2A2A2A;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-focus-ring: rgba(242, 178, 0, 0.35);

  /* Typography */
  --font-family-base: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-family-heading: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* Font Sizes */
  --font-size-h1: 45px;
  --font-size-h2: 28px;
  --font-size-h3: 20px;
  --font-size-body: 16px;
  --font-size-small: 13px;

  /* Line Heights */
  --line-height-h1: 1.15;
  --line-height-h2: 1.2;
  --line-height-h3: 1.25;
  --line-height-body: 1.55;
  --line-height-small: 1.45;

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --section-padding-desktop: 64px;
  --section-padding-mobile: 40px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.35);

  /* Grid */
  --container-max-width: 1140px;
  --grid-gutter: 24px;
}

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

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ==============================================
   Typography
   ============================================== */
h1,
.h1 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h1);
  line-height: var(--line-height-h1);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.5px;
}

h2,
.h2 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h2);
  line-height: var(--line-height-h2);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.3px;
}

h3,
.h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h3);
  line-height: var(--line-height-h3);
  font-weight: var(--font-weight-bold);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-primary {
  color: var(--color-primary);
}

.text-small {
  font-size: var(--font-size-small);
  line-height: var(--line-height-small);
}

/* ==============================================
   Layout
   ============================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--section-padding-desktop) 0;
}

.section--alt {
  background-color: var(--color-surface-alt);
}

.grid {
  display: grid;
  gap: var(--grid-gutter);
}

.grid--2-cols {
  grid-template-columns: 1fr 1fr;
}

/* ==============================================
   Buttons
   ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-body);
  border-radius: var(--radius-pill);
  transition: all 0.3s ease;
  text-align: center;
  gap: var(--spacing-xs);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-background);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn--primary:focus {
  outline: none;
  box-shadow: 0 0 0 4px var(--color-focus-ring);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--large {
  padding: 16px 32px;
  font-size: 18px;
}

/* ==============================================
   Forms
   ============================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
}

.form-input,
.form-select {
  height: 44px;
  padding: 0 var(--spacing-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-focus-ring);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23C9C9C9' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-error {
  color: var(--color-danger);
  font-size: var(--font-size-small);
}

.form-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
}

.form-trust svg {
  flex-shrink: 0;
}

/* ==============================================
   Header
   ============================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__logo img {
  height: 150px;
  width: auto;
}

.header__logo-text {
  font-size: 20px;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text);
}

.header__logo-text span {
  color: var(--color-primary);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-left: auto;
  margin-right: var(--spacing-xl);
}

.header__nav-link {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
}

.header__menu-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.header__menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* ==============================================
   Hero Section
   ============================================== */
.hero {
  position: relative;
  padding-top: calc(72px + var(--section-padding-desktop));
  padding-bottom: var(--section-padding-desktop);
  background:
    /* Brilho central */
    radial-gradient(ellipse 80% 60% at 50% 50%,
      rgba(255, 140, 50, 0.35) 0%,
      rgba(200, 100, 30, 0.2) 25%,
      rgba(100, 50, 10, 0.1) 45%,
      transparent 65%),
    /* Brilho secundário mais suave */
    radial-gradient(ellipse 100% 100% at 50% 50%,
      rgba(255, 120, 40, 0.15) 0%,
      rgba(180, 80, 20, 0.08) 35%,
      transparent 55%),
    #0B0B0B;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero__content {
  max-width: 700px;
  text-align: center;
}

.hero__title {
  margin-bottom: var(--spacing-lg);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  font-size: 18px;
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero__video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 */
  height: 0;
  background-color: var(--color-surface);
}

.hero__video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ==============================================
   Lead Form Section
   ============================================== */
.lead-form {
  position: relative;
  background:
    linear-gradient(to bottom,
      #0B0B0B 0%,
      #0B0B0B 5%,
      rgba(23, 23, 23, 1) 15%,
      var(--color-surface-alt) 30%),
    var(--color-surface-alt);
}

.lead-form__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.lead-form__title {
  margin-bottom: var(--spacing-sm);
}

.lead-form__steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.step-card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.step-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-background);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-extrabold);
  font-size: 20px;
}

.step-card__content h3 {
  margin-bottom: var(--spacing-xs);
}

.step-card__content p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.lead-form__form {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.lead-form__submit {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.lead-form__submit .btn {
  width: 100%;
  max-width: 400px;
}

/* Form Success Message */
.form-success {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-success);
  text-align: center;
  animation: fadeInUp 0.5s ease;
}

.form-success__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
  border-radius: 50%;
  color: var(--color-success);
}

.form-success__title {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.form-success__message {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* ==============================================
   Social Proof (Clients) Section - Infinite Scroll
   ============================================== */
.clients {
  background-color: var(--color-background);
  overflow: hidden;
}

.clients__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.clients__subtitle {
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

/* Slider wrapper */
.clients__slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: var(--spacing-2xl);
  mask-image: linear-gradient(to right,
      transparent,
      black 10%,
      black 90%,
      transparent);
  -webkit-mask-image: linear-gradient(to right,
      transparent,
      black 10%,
      black 90%,
      transparent);
}

/* Track that moves */
.clients__track {
  display: flex;
  gap: 0;
  animation: scroll-left 70s linear infinite;
  width: max-content;
}

.clients__track:hover {
  animation-play-state: paused;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.client-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  min-width: 60px;
  height: 140px;
  transition: all 0.3s ease;
}

.client-logo:hover {
  transform: translateY(-4px) scale(1.05);
}

.client-logo img {
  max-width: 100%;
  max-height: 150px;
  object-fit: contain;
  filter: none;
  opacity: 1;
  transition: all 0.3s ease;
}

.client-logo:hover img {
  filter: brightness(1.1);
  opacity: 1;
}

.clients__cta {
  text-align: center;
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  .client-logo {
    min-width: 100px;
    height: 100px;
  }

  .client-logo img {
    max-height: 100px;
  }
}

@media (max-width: 480px) {
  .client-logo {
    min-width: 120px;
    height: 120px;
  }

  .client-logo img {
    max-height: 120px;
  }
}

/* ==============================================
   Authority / Office Section
   ============================================== */
.authority {
  background-color: var(--color-surface-alt);
}

.authority__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.authority__image {
  width: fit-content;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.authority__image img {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
}

.authority__content h2 {
  margin-bottom: var(--spacing-md);
}

.authority__content p {
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1.6;
}

/* ==============================================
   Testimonials Section
   ============================================== */
.testimonials {
  background-color: var(--color-background);
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.testimonials__subtitle {
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

/* Testimonials Grid Layout */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.testimonials__images-container,
.testimonials__videos-container {
  display: flex;
  flex-direction: column;
}

.carousel__title {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

/* Carousel Base Styles */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.carousel__track {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: var(--radius-lg);
}

.carousel__slide {
  display: none;
  animation: fadeIn 0.3s ease;
}

.carousel__slide--active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.carousel__slide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* Carousel Arrows */
.carousel__arrow {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel__arrow:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-background);
  transform: scale(1.1);
}

/* Carousel Dots */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel__dot--active {
  background-color: var(--color-primary);
  transform: scale(1.2);
}

/* Video Placeholder */
.video-placeholder {
  aspect-ratio: 9/16;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  border: 1px solid var(--color-border);
}

.video-placeholder__icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  border-radius: 50%;
  color: var(--color-background);
}

.video-placeholder p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

/* Video iframe styles */
.carousel__slide iframe {
  width: 100%;
  aspect-ratio: 9/16;
  border: none;
  border-radius: var(--radius-lg);
}

/* Video element styles */
.carousel__video {
  width: 100%;
  max-height: 500px;
  border-radius: var(--radius-lg);
  background-color: var(--color-background);
  object-fit: contain;
}

.testimonials__cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .carousel__arrow {
    width: 40px;
    height: 40px;
  }
}

/* ==============================================
   Benefits Section
   ============================================== */
.benefits {
  background-color: var(--color-surface-alt);
}

.benefits__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.benefits__subtitle {
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.benefits__list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.benefit-item:hover {
  border-color: var(--color-primary);
  transform: translateX(8px);
}

.benefit-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
}

.benefit-item__text {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
}

/* ==============================================
   Closing CTA Section
   ============================================== */
.closing {
  background-color: var(--color-background);
  text-align: center;
}

.closing__notice {
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(242, 178, 0, 0.1) 0%, rgba(242, 178, 0, 0.05) 100%);
  border: 1px solid rgba(242, 178, 0, 0.3);
  border-radius: var(--radius-lg);
}

.closing__notice h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.closing__notice p {
  color: var(--color-text-muted);
  font-size: 18px;
}

/* ==============================================
   Footer
   ============================================== */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.footer__links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer__link {
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__legal {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer__legal p {
  margin-bottom: var(--spacing-xs);
}

.footer__legal p:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.footer__tagline {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-sm);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  transition: all 0.3s ease;
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-2px);
}

.footer__logo-icon {
  height: 30px;
  width: auto;
  vertical-align: middle;
}

/* ==============================================
   Animations
   ============================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

/* ==============================================
   Responsive Design
   ============================================== */

/* Tablet and below */
@media (max-width: 1024px) {
  :root {
    --font-size-h1: 32px;
    --font-size-h2: 24px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__cta {
    justify-content: center;
  }

  .authority__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .clients__grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-size-h1: 28px;
    --font-size-h2: 22px;
    --section-padding-desktop: var(--section-padding-mobile);
  }

  .header__nav {
    display: none;
  }

  .header__menu-toggle {
    display: flex;
  }

  /* Mobile Navigation */
  .header__nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
  }

  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--spacing-2xl));
  }

  .lead-form__steps {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .testimonials__gallery {
    grid-template-columns: 1fr;
  }

  .testimonials__supporting {
    grid-template-columns: 1fr 1fr;
  }

  .benefit-item:hover {
    transform: translateX(0);
  }

  .footer__links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .btn--large {
    padding: 14px 24px;
    font-size: 16px;
  }
}