/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 4.5rem;

  /*========== Colors ==========*/
  /* Cores principais */
  --primary-color: #0d6efd;
  --primary-dark: #0b5ed7;
  --primary-light: #3d8bfd;

  --success-color: #198754;
  --success-dark: #146c43;
  --success-light: #2d9f61;

  --warning-color: #fd7e14;
  --warning-dark: #ca6510;
  --warning-light: #ff922b;

  --danger-color: #dc3545;
  --info-color: #0dcaf0;

  /* Cores neutras */
  --text-color: #1f2937;
  --text-color-light: #6b7280;
  --body-color: #ffffff;
  --container-color: #f9fafb;
  --border-color: #e5e7eb;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 8px 30px rgba(0, 0, 0, 0.12);

  /*========== Font and typography ==========*/
  --body-font: 'Poppins', sans-serif;
  --title-font: 'Outfit', sans-serif;

  --biggest-font-size: 3.5rem;
  --h1-font-size: 2.5rem;
  --h2-font-size: 2rem;
  --h3-font-size: 1.5rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.75rem;

  /*========== Font weight ==========*/
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;
  --font-extra-bold: 800;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
  
  /*========== Transitions ==========*/
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Responsive typography */
@media screen and (max-width: 1024px) {
  :root {
    --biggest-font-size: 2.75rem;
    --h1-font-size: 2rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.25rem;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --biggest-font-size: 2.25rem;
    --h1-font-size: 1.75rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.125rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--title-font);
  font-weight: var(--font-bold);
  line-height: 1.2;
}

ul {
  list-style: none;
}

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

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

button, input, textarea, select {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0;
}

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

.section__header {
  text-align: center;
  margin-bottom: 4rem;
}

.section__tag {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border-radius: 50px;
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section__title {
  font-size: var(--h1-font-size);
  margin-bottom: 1rem;
  color: var(--text-color);
}

.section__description {
  font-size: var(--normal-font-size);
  color: var(--text-color-light);
  max-width: 600px;
  margin: 0 auto;
}

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

.highlight-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/*=============== BUTTONS ===============*/
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: var(--font-semi-bold);
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--success:hover {
  background: var(--success-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn--large {
  padding: 1.125rem 2.25rem;
  font-size: 1.125rem;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--small-font-size);
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--title-font);
  font-size: 1.5rem;
  font-weight: var(--font-extra-bold);
  color: var(--text-color);
}

.nav__logo-img {
  height: 40px;
  width: auto;
}

.nav__logo-text {
  font-size: 1.5rem;
  color: var(--text-color);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-weight: var(--font-medium);
  color: var(--text-color);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--primary-color);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/*=============== HERO ===============*/
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  background: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__content {
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.5rem;
  background: var(--warning-color);
  color: #1f2937;
  border-radius: 50px;
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero__title {
  font-size: var(--biggest-font-size);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero__description {
  font-size: 1.125rem;
  color: var(--text-color-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 2rem;
  font-weight: var(--font-extra-bold);
  color: var(--primary-color);
}

.stat__label {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.hero__image {
  position: relative;
}

.hero__image-wrapper {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__mockup {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: white;
  box-shadow: var(--shadow-lg);
}

.floating-card {
  position: absolute;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-medium);
  border: 1px solid var(--border-color);
}

.floating-card i {
  font-size: 1.5rem;
}

.card-1 {
  top: 10%;
  left: 0;
  color: var(--success-color);
}

.card-2 {
  top: 50%;
  right: 0;
  color: var(--warning-color);
}

.card-3 {
  bottom: 10%;
  left: 0;
  color: var(--primary-color);
}

.hero__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.hero__wave svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 80px;
  fill: white;
}

/*=============== ABOUT ===============*/
.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__paragraph {
  margin-bottom: 1.5rem;
  color: var(--text-color-light);
  line-height: 1.8;
}

.about__highlight {
  background: linear-gradient(135deg, #fff3cd, #ffe8a1);
  padding: 1.5rem;
  border-left: 4px solid var(--warning-color);
  border-radius: 8px;
  margin: 2rem 0;
  position: relative;
}

.about__highlight i {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 2rem;
  color: var(--warning-color);
  opacity: 0.3;
}

.about__highlight p {
  font-style: italic;
  color: var(--text-color);
  padding-left: 2rem;
  margin: 0;
}

.about__features {
  display: grid;
  gap: 1.5rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.feature-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: white;
  margin-bottom: 1rem;
}

.feature-card__icon--primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.feature-card__icon--success {
  background: linear-gradient(135deg, var(--success-color), var(--success-dark));
}

.feature-card__icon--warning {
  background: linear-gradient(135deg, var(--warning-color), var(--warning-dark));
}

.feature-card__title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.5rem;
}

.feature-card__description {
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

/*=============== SOLUTIONS ===============*/
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  border: 2px solid transparent;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.solution-card--featured {
  border-color: var(--success-color);
  background: linear-gradient(135deg, #ffffff 0%, #f0fff4 100%);
}

.solution-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--success-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: var(--smaller-font-size);
  font-weight: var(--font-semi-bold);
}

.solution-card__icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  margin-bottom: 1.5rem;
}

.solution-card__title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
}

.solution-card__description {
  color: var(--text-color-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.solution-card__features {
  margin-bottom: 1.5rem;
}

.solution-card__features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

.solution-card__features i {
  color: var(--success-color);
}

.solution-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: var(--font-semi-bold);
  transition: gap var(--transition-fast);
}

.solution-card__btn:hover {
  gap: 0.75rem;
}

/*=============== DOWNLOADS ===============*/
.downloads__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.download-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
  border: 1px solid rgba(0, 123, 255, 0.1);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.download-card__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  margin: 0 auto 1.5rem;
}

.download-card__title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.download-card__description {
  color: var(--text-color-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.download-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: var(--font-semi-bold);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.download-card__btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/*=============== CTA ===============*/
.cta {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
}

.cta__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.cta__title {
  font-size: var(--h1-font-size);
  margin-bottom: 1rem;
}

.cta__description {
  font-size: 1.125rem;
  opacity: 0.9;
}

/*=============== PAGE HEADER ===============*/
.page-header {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--small-font-size);
  opacity: 0.9;
}

.breadcrumb a {
  transition: opacity var(--transition-fast);
}

.breadcrumb a:hover {
  opacity: 0.7;
}

.page-header__title {
  font-size: var(--biggest-font-size);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.page-header__subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/*=============== ESSENCE (Página Sobre) ===============*/
.essence__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.essence-card {
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.essence-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.essence-card--primary {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  border-left: 5px solid var(--primary-color);
}

.essence-card--success {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  border-left: 5px solid var(--success-color);
}

.essence-card--warning {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border-left: 5px solid var(--warning-color);
}

.essence-card__icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.essence-card--primary .essence-card__icon {
  color: var(--primary-color);
}

.essence-card--success .essence-card__icon {
  color: var(--success-color);
}

.essence-card--warning .essence-card__icon {
  color: var(--warning-color);
}

.essence-card__title {
  font-size: var(--h2-font-size);
  margin-bottom: 1rem;
}

.essence-card__text {
  line-height: 1.8;
  color: var(--text-color-light);
}

/*=============== HISTORY ===============*/
.history__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.history__timeline {
  position: relative;
  padding-left: 2rem;
}

.history__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary-color), var(--success-color));
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
  padding-left: 2rem;
}

.timeline-item__year {
  position: absolute;
  left: -3.5rem;
  top: 0;
  width: 80px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: var(--font-bold);
  box-shadow: var(--shadow-md);
}

.timeline-item__content h3 {
  font-size: var(--h3-font-size);
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.timeline-item__content p {
  color: var(--text-color-light);
}

.history__text h3 {
  font-size: var(--h2-font-size);
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.history__text p {
  color: var(--text-color-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/*=============== UX SECTION ===============*/
.ux__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ux__image {
  position: relative;
}

.ux__mockup {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: white;
  box-shadow: var(--shadow-xl);
}

.ux__features {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.ux__feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  font-weight: var(--font-semi-bold);
}

.ux__feature i {
  color: var(--success-color);
  font-size: 1.25rem;
}

.ux__description {
  font-size: 1.125rem;
  color: var(--text-color-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.ux__benefits {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.benefit {
  display: flex;
  gap: 1.5rem;
  align-items: start;
}

.benefit__icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit__content h4 {
  font-size: var(--h3-font-size);
  margin-bottom: 0.25rem;
}

.benefit__content p {
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

/*=============== VALUES ===============*/
.values__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.value-card__icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: white;
}

.value-card__title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
}

.value-card__description {
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

/*=============== FILE MANAGER ===============*/
.file-manager__wrapper {
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.file-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--container-color);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.file-breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-color);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

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

.file-info {
  display: flex;
  gap: 2rem;
  padding: 1rem 1.5rem;
  background: var(--container-color);
  border-bottom: 1px solid var(--border-color);
}

.file-info__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

.file-info__item i {
  color: var(--primary-color);
}

.file-list {
  padding: 1rem;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  transition: all var(--transition-fast);
  margin-bottom: 0.5rem;
}

.file-item:hover {
  background: var(--container-color);
}

.file-item--back {
  color: var(--primary-color);
  font-weight: var(--font-semi-bold);
}

.file-item--folder .file-item__icon {
  color: var(--warning-color);
}

.file-item--file .file-item__icon {
  color: var(--primary-color);
}

.file-item__icon {
  font-size: 1.75rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--container-color);
  border-radius: 8px;
}

.file-item__info {
  flex: 1;
}

.file-item__name {
  font-weight: var(--font-semi-bold);
  margin-bottom: 0.25rem;
}

.file-item__meta {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.file-item__action {
  display: flex;
  align-items: center;
}

.file-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-color-light);
}

.file-empty i {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: 1rem;
}

/*=============== FOOTER ===============*/
.footer {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: white;
  padding: 4rem 0 2rem;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  font-family: var(--title-font);
  font-size: 1.5rem;
  font-weight: var(--font-extra-bold);
  margin-bottom: 1rem;
}

.footer__logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__description {
  margin-bottom: 1.5rem;
  opacity: 0.8;
  font-size: var(--small-font-size);
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

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

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1.5rem;
  font-weight: var(--font-semi-bold);
}

.footer__links li {
  margin-bottom: 0.75rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  font-size: var(--small-font-size);
}

.footer__links a:hover {
  color: white;
  padding-left: 0.5rem;
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: var(--small-font-size);
  color: rgba(255, 255, 255, 0.8);
}

.footer__contact i {
  color: var(--primary-color);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  opacity: 0.7;
  font-size: var(--small-font-size);
}

/*=============== SCROLL TO TOP ===============*/
.scroll-top {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  background: var(--primary-color);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-tooltip);
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-5px);
}

/*=============== ANIMATIONS ===============*/
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/*=============== RESPONSIVE ===============*/
@media screen and (max-width: 1024px) {
  .hero__container,
  .about__content,
  .history__content,
  .ux__content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero__image-wrapper {
    height: 400px;
  }
  
  .hero__mockup {
    width: 250px;
    height: 250px;
    font-size: 6rem;
  }
  
  .cta__content {
    flex-direction: column;
    text-align: center;
  }
}

@media screen and (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 4rem 2rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .nav__toggle,
  .nav__close {
    display: block;
  }
  
  .nav__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
  }
  
  .hero__buttons {
    flex-direction: column;
  }
  
  .hero__stats {
    gap: 2rem;
  }
  
  .hero__image-wrapper {
    height: 300px;
  }
  
  .hero__mockup {
    width: 200px;
    height: 200px;
    font-size: 4rem;
  }
  
  .floating-card {
    padding: 0.75rem 1rem;
    font-size: var(--small-font-size);
  }
  
  .solutions__grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-item__year {
    position: static;
    margin-bottom: 1rem;
    width: auto;
  }
  
  .history__timeline {
    padding-left: 0;
  }
  
  .history__timeline::before {
    display: none;
  }
  
  .scroll-top {
    right: 1rem;
    bottom: 1rem;
    width: 45px;
    height: 45px;
  }
}

@media screen and (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }
  
  .hero__stats {
    justify-content: space-between;
  }
  
  .stat__number {
    font-size: 1.5rem;
  }
  
  .btn--large {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .file-breadcrumb,
  .file-info {
    flex-direction: column;
    gap: 0.75rem;
  }
}