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

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

  /*========== Colors ==========*/
  /* Color mode HSL(hue, saturation, lightness) */
  --primary-color: hsl(162, 60%, 40%);
  --primary-light: hsl(162, 60%, 50%);
  --primary-dark: hsl(162, 60%, 30%);
  --secondary-color: hsl(220, 60%, 55%);
  --tertiary-color: hsl(280, 60%, 55%);
  --quaternary-color: hsl(30, 80%, 55%);

  --title-color: hsl(210, 15%, 12%);
  --text-color: hsl(210, 8%, 40%);
  --text-color-light: hsl(210, 8%, 60%);
  --body-color: hsl(0, 0%, 100%);
  --container-color: hsl(0, 0%, 98%);

  --white-color: hsl(0, 0%, 100%);
  --black-color: hsl(0, 0%, 0%);
  --gray-100: hsl(210, 15%, 98%);
  --gray-200: hsl(210, 15%, 95%);
  --gray-300: hsl(210, 10%, 85%);
  --gray-400: hsl(210, 8%, 70%);
  --gray-500: hsl(210, 8%, 50%);
  --gray-600: hsl(210, 10%, 35%);
  --gray-700: hsl(210, 15%, 20%);
  --gray-800: hsl(210, 15%, 12%);

  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--tertiary-color) 100%);
  --gradient-hero: linear-gradient(180deg, var(--body-color) 0%, var(--gray-100) 100%);

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

  /* Font sizes - Mobile First */
  --biggest-font-size: 2.5rem;
  --h1-font-size: 2rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.813rem;

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

  /*========== Spacing ==========*/
  --section-spacing: 6rem;
  --container-spacing: 2rem;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;

  /*========== Border Radius ==========*/
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;

  /*========== Shadows ==========*/
  --shadow-sm: 0 2px 8px hsla(210, 15%, 12%, 0.04);
  --shadow-md: 0 4px 16px hsla(210, 15%, 12%, 0.08);
  --shadow-lg: 0 8px 32px hsla(210, 15%, 12%, 0.12);
  --shadow-xl: 0 16px 48px hsla(210, 15%, 12%, 0.16);

  /*========== Transitions ==========*/
  --transition-fast: 0.2s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* Responsive typography */
@media screen and (min-width: 1024px) {
  :root {
    --biggest-font-size: 4rem;
    --h1-font-size: 3rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1.125rem;
    --small-font-size: 1rem;
    --smaller-font-size: 0.875rem;
    --section-spacing: 8rem;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

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;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  color: var(--title-color);
  font-family: var(--heading-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;
  display: block;
}

button,
input,
textarea {
  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-inline: auto;
  padding-inline: var(--container-spacing);
}

.section {
  padding-block: var(--section-spacing);
}

.section__subtitle {
  display: inline-block;
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.section__subtitle--light {
  color: var(--white-color);
}

.section__title {
  font-size: var(--h1-font-size);
  font-weight: var(--font-extra-bold);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section__title--light {
  color: var(--white-color);
}

.section__description {
  color: var(--text-color-light);
  max-width: 600px;
  margin-inline: auto;
}

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

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/*=============== BUTTONS ===============*/
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-semi-bold);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.button--primary {
  background: var(--gradient-primary);
  color: var(--white-color);
  box-shadow: var(--shadow-md);
}

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

.button--primary:active {
  transform: translateY(0);
}

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

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

.button--outline-light {
  border: 2px solid var(--white-color);
  color: var(--white-color);
}

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

.button--light {
  background: var(--white-color);
  color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

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

.button--full {
  width: 100%;
  justify-content: center;
}

.button svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.button:hover svg {
  transform: translateX(4px);
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: transparent;
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.header.scroll-header {
  background-color: hsla(0, 0%, 100%, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

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

.nav__logo-img {
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav__toggle,
.nav__close {
  display: flex;
  color: var(--title-color);
  cursor: pointer;
}

.nav__toggle:hover,
.nav__close:hover {
  color: var(--primary-color);
}

/* Mobile menu */
@media screen and (max-width: 1023px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    background-color: var(--white-color);
    width: 80%;
    max-width: 400px;
    height: 100vh;
    padding: 6rem 2rem 2rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
  }

  .nav__menu.show-menu {
    right: 0;
  }

  .nav__list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .nav__link {
    color: var(--title-color);
    font-weight: var(--font-medium);
    font-size: var(--h3-font-size);
    transition: color var(--transition-fast);
  }

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

  .nav__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.5rem;
  }
}

/* Desktop menu */
@media screen and (min-width: 1024px) {

  .nav__toggle,
  .nav__close {
    display: none;
  }

  .nav__list {
    display: flex;
    gap: 2.5rem;
    align-items: center;
  }

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

  .nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
  }

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

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

  .header.scroll-header .nav__link {
    color: var(--title-color);
  }
}

/*=============== HERO ===============*/
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, hsla(162, 60%, 40%, 0.05) 0%, hsla(162, 60%, 50%, 0.1) 100%);
  border-radius: 0 0 0 50%;
  z-index: 0;
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  padding-block: 2rem;
}

.hero__content {
  text-align: center;
}

.hero__badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: linear-gradient(135deg, hsla(162, 60%, 40%, 0.1) 0%, hsla(162, 60%, 50%, 0.15) 100%);
  color: var(--primary-color);
  border-radius: 50px;
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease-out;
}

.hero__title {
  font-size: var(--biggest-font-size);
  font-weight: var(--font-extra-bold);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* New Title Layout with Visual Hierarchy */
.hero__title {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.hero__title-line {
  display: block;
}

.hero__title-line--small {
  font-size: 0.55em;
  font-weight: var(--font-light);
  color: var(--gray-400);
  margin: 0.15rem 0 0.25rem;
  font-style: italic;
}

.hero__title-line--highlight {
  font-size: 1.2em;
  font-weight: var(--font-extra-bold);
}

.hero__description {
  font-size: var(--normal-font-size);
  color: var(--text-color);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-inline: auto;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease-out 0.8s both;
}

.hero__image-decoration {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  filter: blur(60px);
  animation: pulse 3s ease-in-out infinite;
}

.hero__image-card {
  position: relative;
  z-index: 1;
}

/* Hero Floating Cards Container */
.hero__floating-container {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Individual Floating Cards */
.hero-float-card {
  position: absolute;
  background: var(--white-color);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 3s ease-in-out infinite;
  transition: all var(--transition-base);
}

.hero-float-card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 20px 40px hsla(162, 60%, 40%, 0.2);
}

/* Card 1 - Sistemas Web - Top Left */
.hero-float-card--1 {
  top: 15%;
  left: 5%;
  animation-delay: 0s;
}

/* Card 2 - Mobile Apps - Center Right */
.hero-float-card--2 {
  top: 45%;
  right: 5%;
  animation-delay: 0.5s;
}

/* Card 3 - SaaS - Bottom Left */
.hero-float-card--3 {
  bottom: 15%;
  left: 15%;
  animation-delay: 1s;
}

.hero-float-card__icon {
  width: 40px;
  height: 40px;
  background: transparent;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-float-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.hero-float-card__text {
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
  white-space: nowrap;
}

/* Floating card animations with different durations */
.hero-float-card--1 {
  animation: float 4s ease-in-out infinite;
}

.hero-float-card--2 {
  animation: float 3.5s ease-in-out infinite 0.5s;
}

.hero-float-card--3 {
  animation: float 5s ease-in-out infinite 1s;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .hero__floating-container {
    height: 300px;
  }

  .hero-float-card {
    padding: 0.75rem 1rem;
  }

  .hero-float-card--1 {
    top: 10%;
    left: 0;
  }

  .hero-float-card--2 {
    top: 40%;
    right: 0;
  }

  .hero-float-card--3 {
    bottom: 10%;
    left: 5%;
  }

  .hero-float-card__text {
    font-size: var(--small-font-size);
  }
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: fadeIn 1s ease-out 1s both;
}

.hero__scroll-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
  transition: color var(--transition-base);
}

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

.hero__scroll-link svg {
  animation: bounce 2s ease-in-out infinite;
}

/*=============== ABOUT ===============*/
.about__container {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.about__content {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.about__content.animate {
  opacity: 1;
  transform: translateY(0);
}

.about__description {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.stat-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.stat-card:hover {
  background: var(--white-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.stat-card__number {
  font-size: var(--h1-font-size);
  font-weight: var(--font-extra-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-card__label {
  font-size: var(--small-font-size);
  color: var(--text-color);
}

.about__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out 0.2s;
}

.about__image.animate {
  opacity: 1;
  transform: translateY(0);
}

.about__image-bg {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--gradient-primary);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  opacity: 0.1;
  animation: morph 8s ease-in-out infinite;
}

.about__illustration {
  position: relative;
  z-index: 1;
  width: 280px;
  height: 280px;
  color: var(--primary-color);
  animation: float 4s ease-in-out infinite;
}

.about__illustration svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 8px 24px hsla(162, 60%, 40%, 0.15));
}

/*=============== CLIENTS ===============*/
.clients {
  background: var(--white-color);
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.client-card {
  background: var(--gray-100);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
}

.client-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.client-card:hover {
  background: var(--white-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.client-card__logo {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  transition: all var(--transition-base);
}

.client-card:hover .client-card__logo {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.client-card__initials {
  font-size: 1.5rem;
  font-weight: var(--font-bold);
  color: var(--white-color);
  font-family: var(--heading-font);
}

.client-card__name {
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
  margin-bottom: 0.25rem;
}

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

.clients__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2rem;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  text-align: center;
}

.clients__stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.clients__stat-number {
  font-size: 2rem;
  font-weight: var(--font-extra-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.clients__stat-label {
  font-size: var(--small-font-size);
  color: var(--text-color);
}

/* Desktop clients grid */
@media screen and (min-width: 768px) {
  .clients__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media screen and (min-width: 1024px) {
  .clients__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/*=============== SERVICES ===============*/
.services {
  background: var(--gray-100);
}

.services__container {
  display: grid;
  gap: 2rem;
}

.service-card {
  background: var(--white-color);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-base);
}

.service-card__icon--secondary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.service-card__icon--tertiary {
  background: linear-gradient(135deg, var(--tertiary-color) 0%, var(--secondary-color) 100%);
}

.service-card__icon--quaternary {
  background: linear-gradient(135deg, var(--quaternary-color) 0%, var(--tertiary-color) 100%);
}

.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card__icon svg {
  color: var(--white-color);
}

.service-card__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}

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

.service-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-card__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

.service-card__features li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, hsla(162, 60%, 40%, 0.1) 0%, hsla(162, 60%, 50%, 0.2) 100%);
  color: var(--primary-color);
  border-radius: 50%;
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

/*=============== FEATURED PRODUCT ===============*/
.featured-product {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  color: var(--white-color);
  position: relative;
  overflow: hidden;
}

.featured-product::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.featured-product__container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.featured-product__content {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.8s ease-out;
}

.featured-product__content.animate {
  opacity: 1;
  transform: translateX(0);
}

.featured-product__description {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.featured-product__benefits {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.95);
}

.benefit-item svg {
  flex-shrink: 0;
  color: var(--white-color);
}

.featured-product__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.8s ease-out 0.2s;
}

.featured-product__visual.animate {
  opacity: 1;
  transform: translateX(0);
}

.featured-product__mockup {
  width: 200px;
  height: 400px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: 1rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-product__mockup svg {
  opacity: 0.5;
}

/*=============== DIFFERENTIALS ===============*/
.differentials__grid {
  display: grid;
  gap: 2rem;
}

.differential-card {
  background: var(--white-color);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
}

.differential-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.differential-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-left-width: 8px;
}

.differential-card__number {
  font-size: var(--h2-font-size);
  font-weight: var(--font-extra-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

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

.differential-card__description {
  color: var(--text-color);
  line-height: 1.8;
}

/*=============== CTA ===============*/
.cta {
  background: var(--gray-800);
  color: var(--white-color);
  position: relative;
  overflow: hidden;
}

.cta__container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta__content {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.cta__content.animate {
  opacity: 1;
  transform: translateY(0);
}

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

.cta__description {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.cta__decoration {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

.cta__decoration-circle {
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--primary-color);
  border-radius: 50%;
  opacity: 0.1;
  filter: blur(80px);
  animation: pulse 4s ease-in-out infinite;
}

.cta__decoration-circle--2 {
  width: 600px;
  height: 600px;
  animation-delay: 2s;
}

/*=============== CONTACT ===============*/
.contact__container {
  display: grid;
  gap: 3rem;
}

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

.contact-card {
  background: var(--white-color);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
}

.contact-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card__icon svg {
  color: var(--white-color);
}

.contact-card__title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: 0.5rem;
}

.contact-card__link {
  color: var(--primary-color);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.contact-card__link:hover {
  color: var(--primary-dark);
}

.contact-card__text {
  color: var(--text-color);
  font-size: var(--normal-font-size);
}

.contact__form-wrapper {
  background: var(--gray-100);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out 0.2s;
}

.contact__form-wrapper.animate {
  opacity: 1;
  transform: translateY(0);
}

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

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  font-weight: var(--font-medium);
  color: var(--title-color);
}

.form__input,
.form__textarea {
  padding: 1rem;
  background: var(--white-color);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-color);
  transition: all var(--transition-base);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px hsla(162, 60%, 40%, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

/*=============== FOOTER ===============*/
.footer {
  background: var(--gray-800);
  color: rgba(255, 255, 255, 0.8);
  padding-block: 4rem 2rem;
}

.footer__container {
  display: grid;
  gap: 3rem;
}

.footer__content {
  display: grid;
  gap: 3rem;
}

.footer__logo {
  max-width: 200px;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-base);
}

.footer__logo:hover {
  filter: brightness(1) invert(0);
}

.footer__description {
  line-height: 1.8;
  max-width: 400px;
}

.footer__links {
  display: grid;
  gap: 2rem;
}

.footer__title {
  color: var(--white-color);
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--white-color);
  padding-left: 0.5rem;
}

.footer__text {
  font-size: var(--normal-font-size);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

.footer__copyright {
  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: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-4px);
}

/*=============== SCROLL TO TOP ===============*/
.scroll-top {
  position: fixed;
  right: 1.5rem;
  bottom: -50%;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: var(--white-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-tooltip);
  opacity: 0;
  transition: all var(--transition-base);
  cursor: pointer;
}

.scroll-top.show-scroll {
  bottom: 2rem;
  opacity: 1;
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/*=============== ANIMATIONS ===============*/
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

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

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

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

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(8px);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.1;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.15;
  }
}

@keyframes morph {

  0%,
  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }

  25% {
    border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
  }

  50% {
    border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
  }

  75% {
    border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
  }
}

/*=============== RESPONSIVE ===============*/
/* Tablets */
@media screen and (min-width: 768px) {
  .hero__buttons {
    justify-content: flex-start;
  }

  .hero__content {
    text-align: left;
  }

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

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

  .contact__container {
    grid-template-columns: 1fr 1.2fr;
  }

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

  .footer__content {
    grid-template-columns: 1.5fr 1fr;
  }

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

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Desktop */
@media screen and (min-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

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

  .featured-product__container {
    grid-template-columns: 1fr 1fr;
  }

  .featured-product__visual {
    justify-content: flex-end;
  }

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

/* Large Desktop */
@media screen and (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}