:root {
  /* Colors - Light Theme */
  --color-primary: #21808d;
  --color-primary-light: #32a4b3;
  --color-primary-dark: #1a6b75;
  --color-secondary: #f8fafc;
  --color-accent: #ff6b6b;
  --color-success: #4ade80;
  --color-warning: #fbbf24;
  --color-error: #ef4444;

  /* Backgrounds */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-bg-glass: rgba(255, 255, 255, 0.1);
  --color-bg-overlay: rgba(0, 0, 0, 0.5);
  --color-bg-glass-menu: rgba(255, 255, 255, 0.6);

  /* Text Colors */
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-tertiary: #94a3b8;
  --color-text-inverse: #ffffff;

  /* Borders */
  --color-border-primary: rgba(148, 163, 184, 0.2);
  --color-border-secondary: rgba(148, 163, 184, 0.1);
  --color-border-accent: var(--color-primary);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(33, 128, 141, 0.3);
  --shadow-glow-strong: 0 0 40px rgba(33, 128, 141, 0.5);

  /* Typography */
  --font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  --font-family-secondary: "Space Grotesk", sans-serif;
  --font-family-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Font Sizes - Mobile First */
  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem; /* 48px */
  --font-size-6xl: 3.75rem; /* 60px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Spacing - Mobile First */
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem; /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem; /* 16px */
  --space-5: 1.25rem; /* 20px */
  --space-6: 1.5rem; /* 24px */
  --space-8: 2rem; /* 32px */
  --space-10: 2.5rem; /* 40px */
  --space-12: 3rem; /* 48px */
  --space-16: 4rem; /* 64px */
  --space-20: 5rem; /* 80px */
  --space-24: 6rem; /* 96px */
  --space-32: 8rem; /* 128px */

  /* Border Radius */
  --radius-sm: 0.25rem; /* 4px */
  --radius-md: 0.375rem; /* 6px */
  --radius-lg: 0.5rem; /* 8px */
  --radius-xl: 0.75rem; /* 12px */
  --radius-2xl: 1rem; /* 16px */
  --radius-3xl: 1.5rem; /* 24px */
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 250ms ease-out;
  --transition-slow: 350ms ease-out;
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* Container Sizes */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1400px;
}

/* Dark Theme */
@media (prefers-color-scheme: dark) {
  /* Deixe este bloco vazio. O JavaScript já cuida da detecção inicial. */
}

[data-theme="dark"] {
  --color-primary: #32a4b3;
  --color-primary-light: #4db8c7;
  --color-primary-dark: #21808d;

  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;
  --color-bg-glass: rgba(15, 23, 42, 0.8);
  --color-bg-glass-menu: rgba(30, 41, 59, 0.5);

  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-tertiary: #94a3b8;

  --color-border-primary: rgba(148, 163, 184, 0.2);
  --color-border-secondary: rgba(148, 163, 184, 0.1);
}
[data-theme="light"] {
  --color-primary: #21808d;
  --color-primary-light: #32a4b3;
  --color-primary-dark: #1a6b75;
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-tertiary: #f1f5f9;
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-tertiary: #94a3b8;
  --color-border-primary: rgba(148, 163, 184, 0.2);
  --color-border-secondary: rgba(148, 163, 184, 0.1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

/* Custom Cursor */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-tooltip);
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast);
}

.cursor-outline {
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition-normal);
  opacity: 0.5;
}

/* Hide cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
  .custom-cursor {
    display: none;
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-secondary);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-3xl);
}
h2 {
  font-size: var(--font-size-2xl);
}
h3 {
  font-size: var(--font-size-xl);
}
h4 {
  font-size: var(--font-size-lg);
}
h5 {
  font-size: var(--font-size-base);
}
h6 {
  font-size: var(--font-size-sm);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-16) 0;
}

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

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(
    135deg,
    var(--color-bg-primary),
    var(--color-bg-secondary)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  max-width: 300px;
  padding: var(--space-4);
}

.loading-logo {
  position: relative;
  margin-bottom: var(--space-8);
}
.loading-logo-image {
  height: 120px; /* Você pode ajustar o tamanho como preferir */
  width: auto;
  animation: pulse 2s infinite; /* Reutilizando a animação de pulsação! */
}
/*
.logo-icon {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 2s infinite;
}
*/
.loading-particles {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: float 3s infinite ease-in-out;
}

.particle:nth-child(1) {
  top: -30px;
  left: -20px;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: -30px;
  right: -20px;
  animation-delay: 1s;
}

.particle:nth-child(3) {
  bottom: -30px;
  left: 0;
  animation-delay: 2s;
}

.loading-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
}

.loading-progress {
  position: relative;
  width: 100%;
  height: 4px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: var(--radius-full);
  animation: loading 2.5s ease-in-out infinite;
}

.progress-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    transparent
  );
  animation: glow 2s ease-in-out infinite;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(var(--color-bg-primary), 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-secondary);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(var(--color-bg-primary), 0.95);
  box-shadow: var(--shadow-lg);
}

.nav {
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  position: relative;
}

.nav__data {
  display: flex;
  align-items: center;
  z-index: var(--z-dropdown);
}

.nav__logo {
  display: flex;
  align-items: center;
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  position: relative;
  transition: transform var(--transition-normal);
}
.nav__logo img {
  height: 70px; /* Defina a altura desejada para a sua logo */
  width: auto; /* A largura se ajustará automaticamente para manter a proporção */
  display: block; /* Remove pequenos espaços indesejados que podem aparecer abaixo da imagem */
}

.nav__logo:hover {
  transform: translateY(-2px);
}

.logo-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse-ring 2s infinite;
  opacity: 0;
}

/* Mobile Navigation Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  z-index: var(--z-dropdown);
}

.hamburger {
  position: relative;
  width: 100%;
  height: 100%;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--color-text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  left: 0;
}

.hamburger span:nth-child(1) {
  top: 6px;
}

.hamburger span:nth-child(2) {
  top: 14px;
}

.hamburger span:nth-child(3) {
  top: 22px;
}

/* Hamburger Animation */
.nav__toggle.active .hamburger span:nth-child(1) {
  transform: rotate(45deg);
  top: 14px;
}

.nav__toggle.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active .hamburger span:nth-child(3) {
  transform: rotate(-45deg);
  top: 14px;
}

/* Navigation Menu */
.nav__menu {
  display: flex;
  align-items: center;
  flex-grow: 1;
}

.nav__list {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  width: 100%;
  justify-content: center;
}

.nav__link {
  position: relative;
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.link-text {
  position: relative;
  z-index: 2;
}

.link-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-glass);
  border-radius: var(--radius-lg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  z-index: 1;
}

.nav__link:hover .link-bg,
.nav__link.active-link .link-bg {
  transform: scaleX(1);
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  z-index: var(--z-dropdown);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.theme-toggle:hover .theme-icon {
  color: var(--color-text-inverse);
}

.theme-icon {
  position: relative;
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

.moon-icon {
  display: none;
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: block;
}

/* Navigation Progress */
.nav-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--transition-normal), height var(--transition-normal);
}

.btn:active .btn-ripple {
  width: 300px;
  height: 300px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 4rem;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  min-height: calc(100vh - 4rem);
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-24);
}

.hero__content {
  text-align: center;
  order: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  position: relative;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.badge-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: var(--radius-full);
  opacity: 0.1;
  animation: glow 3s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.title-line {
  display: block;
}

.typed-container {
  min-height: 1.2em;
}

.typed-text {
  background: linear-gradient(135deg, #00e1ff, #f5f5f5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: #00000036;
  background-clip: text;
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.stat-number {
  display: block;
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
}

.stat-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-item:hover .stat-glow {
  opacity: 0.1;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  order: 1;
}

.hero__graphics {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__media {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  z-index: 1;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-3xl);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(33, 128, 141, 0.2),
    rgba(50, 164, 179, 0.1)
  );
  border-radius: var(--radius-3xl);
}

.hero__main-graphic {
  position: relative;
  font-size: 4rem;
  color: var(--color-primary);
  z-index: 3;
  animation: float 3s ease-in-out infinite;
  filter: drop-shadow(var(--shadow-glow));
}

.graphic-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring {
  position: absolute;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse-ring 3s infinite;
}

.ring-1 {
  width: 100px;
  height: 100px;
  top: -50px;
  left: -50px;
  animation-delay: 0s;
}

.ring-2 {
  width: 150px;
  height: 150px;
  top: -75px;
  left: -75px;
  animation-delay: 1s;
}

.ring-3 {
  width: 200px;
  height: 200px;
  top: -100px;
  left: -100px;
  animation-delay: 2s;
}

/* Floating Cards */
.floating-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  animation: float 4s ease-in-out infinite;
  z-index: 2;
}

.floating-card:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.floating-card i {
  font-size: var(--font-size-lg);
  color: #3bc3d5;
}

.floating-card span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: #ccddf9;
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: var(--radius-xl);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.floating-card:hover .card-glow {
  opacity: 0.1;
}

/* Tech Card Positions - Mobile Optimized */
.tech-1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.tech-2 {
  top: 10%;
  right: 5%;
  animation-delay: 0.5s;
}

.tech-3 {
  bottom: 30%;
  left: 0%;
  animation-delay: 1s;
}

.tech-4 {
  bottom: 10%;
  right: 0%;
  animation-delay: 1.5s;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  animation: bounce 2s infinite;
}

.scroll-mouse {
  width: 20px;
  height: 32px;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 2px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 1px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}

/* Background Elements */
.hero__bg-elements {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.bg-gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.bg-gradient-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  top: 20%;
  left: -10%;
  animation-delay: 0s;
}

.bg-gradient-2 {
  width: 200px;
  height: 200px;
  background: linear-gradient(
    135deg,
    var(--color-primary-light),
    var(--color-accent)
  );
  bottom: 20%;
  right: -5%;
  animation-delay: 3s;
}

.bg-particles {
  position: absolute;
  inset: 0;
}

.bg-particles .particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: float 4s infinite ease-in-out;
}

.bg-particles .particle:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.bg-particles .particle:nth-child(2) {
  top: 60%;
  left: 80%;
  animation-delay: 1s;
}

.bg-particles .particle:nth-child(3) {
  top: 80%;
  left: 20%;
  animation-delay: 2s;
}

.bg-particles .particle:nth-child(4) {
  top: 30%;
  left: 70%;
  animation-delay: 3s;
}

.bg-particles .particle:nth-child(5) {
  top: 70%;
  left: 50%;
  animation-delay: 4s;
}

/* Section Headers */
.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section__badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-md);
}

.section__title {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
}

.section__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Projects Section */
.projects {
  background: var(--color-bg-secondary);
}

/* Featured Project */
.featured-project {
  margin-bottom: var(--space-16);
  padding: var(--space-8);
  background: var(--color-bg-primary);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-primary);
}

.featured-project__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.featured-project__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.project-status {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.project-tech-preview {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.tech-pill {
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.featured-project__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

.video-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.project-video {
  width: 100%;
  height: auto;
  display: block;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.video-wrapper:hover .video-overlay {
  opacity: 1;
}

.play-btn {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: 50%;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.play-btn:hover {
  transform: scale(1.1);
  background: var(--color-primary-light);
}

.featured-project__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.details__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-2);
}

.tech-stack-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tech-category h6 {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-normal);
}

.tech-tag:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* Tech Tag Colors */
.tech-tag.react:hover {
  background: #61dafb;
  color: #000;
}
.tech-tag.nextjs:hover {
  background: #000;
  color: #fff;
}
.tech-tag.typescript:hover {
  background: #3178c6;
  color: #fff;
}
.tech-tag.tailwind:hover {
  background: #06b6d4;
  color: #fff;
}
.tech-tag.firebase:hover {
  background: #ffca28;
  color: #000;
}
.tech-tag.node:hover {
  background: #339933;
  color: #fff;
}
.tech-tag.postgresql:hover {
  background: #336791;
  color: #fff;
}
.tech-tag.mongodb:hover {
  background: #47a248;
  color: #fff;
}
.tech-tag.docker:hover {
  background: #2496ed;
  color: #fff;
}

.other-projects-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-8);
  color: var(--color-text-primary);
}

/* Project Filters */
.project-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.filter-btn {
  position: relative;
  padding: var(--space-3) var(--space-6);
  background: transparent;
  border: 2px solid var(--color-border-primary);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.filter-btn span {
  position: relative;
  z-index: 2;
}

.filter-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  z-index: 1;
}

.filter-btn:hover .filter-bg,
.filter-btn.active .filter-bg {
  transform: scaleX(1);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* Projects Grid */
.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.project-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-primary);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.project-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(33, 128, 141, 0.9),
    rgba(50, 164, 179, 0.9)
  );
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
  visibility: visible;
}

.project-info h4 {
  color: var(--color-text-inverse);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.project-info p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
}

.project-btn {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.project-btn:hover {
  background: var(--color-text-inverse);
  color: var(--color-primary);
  transform: scale(1.1);
}

.image-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .image-glow {
  opacity: 0.1;
}

.project-card__content {
  padding: var(--space-6);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-title {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.project-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

/* About Section */
.about__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

.about__mission {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

.about-image-container {
  position: relative;
  width: 200px;
  height: 200px;
}

.about-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.image-frame {
  position: absolute;
  inset: -8px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse-ring 3s infinite;
}

.image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, #32a4b300, transparent);
  border-radius: 50%;
  opacity: 0.2;
  animation: glow 4s ease-in-out infinite;
}

.about-text {
  max-width: 500px;
}

.about-text p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.tech-showcase {
  padding: var(--space-8);
  background: var(--color-bg-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-primary);
}

.tech-showcase h3 {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.tech-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
}

.tech-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.tech-category h4 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

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

/* Contact Section */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-primary);
}

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

.contact-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.contact-card__icon.whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--color-text-inverse);
}

.contact-card__icon.email {
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-warning)
  );
  color: var(--color-text-inverse);
}

.contact-card__content h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.contact-card__content p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.contact-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.contact-action:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.contact-cta-card {
  padding: var(--space-8);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-primary);
}

.cta-content h3 {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.cta-content p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
}

.cta-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-primary);
}

.cta-feature i {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.cta-feature span {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.social-section {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-primary);
}

.social-section h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.social-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-weight: var(--font-weight-medium);
  position: relative;
  overflow: hidden;
}

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

.social-link.linkedin:hover {
  background: #0077b5;
  color: var(--color-text-inverse);
  border-color: #0077b5;
}

.social-link.github:hover {
  background: #333;
  color: var(--color-text-inverse);
  border-color: #333;
}

.link-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.social-link:hover .link-glow {
  opacity: 0.1;
}

/* Footer */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-primary);
  padding: var(--space-12) 0 var(--space-8);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.footer__copy p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2);
}

.footer__tech {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social .social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

/* Project Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: var(--space-4);
}

.modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
  border: 1px solid var(--color-border-primary);
}

.modal-overlay.visible .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: var(--font-size-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.modal-close:hover {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  transform: rotate(90deg);
}

.modal-title {
  margin-bottom: var(--space-6);
  padding-right: var(--space-12);
  font-size: var(--font-size-xl);
}

.modal-media {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.modal-body p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.modal-body h6 {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.modal-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-primary);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Scroll to Top */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  color: var(--color-text-inverse);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: var(--z-fixed);
  cursor: pointer;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-2xl);
}

.btn-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.scroll-to-top:hover .btn-glow {
  opacity: 0.3;
}

/* Animations */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-10px) rotate(1deg);
  }
  66% {
    transform: translateY(5px) rotate(-1deg);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0) translateX(-50%);
  }
  50% {
    transform: translateY(-10px) translateX(-50%);
  }
}

@keyframes loading {
  0% {
    width: 0%;
    transform: translateX(0);
  }
  50% {
    width: 70%;
  }
  100% {
    width: 100%;
    transform: translateX(0);
  }
}

@keyframes glow {
  0%,
  100% {
    opacity: 0.5;
    filter: blur(20px);
  }
  50% {
    opacity: 0.8;
    filter: blur(10px);
  }
}

@keyframes scroll-wheel {
  0% {
    top: 6px;
    opacity: 1;
  }
  50% {
    top: 16px;
    opacity: 0.5;
  }
  100% {
    top: 6px;
    opacity: 1;
  }
}

/* Responsive Design - Mobile First Approach */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .container {
    padding: 0 var(--space-6);
  }

  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }

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

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

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  :root {
    --font-size-4xl: 3rem; /* 48px */
    --font-size-5xl: 3.75rem; /* 60px */
    --font-size-6xl: 4.5rem; /* 72px */
  }

  /* Garante que o botão hamburger esteja escondido no desktop */
  .nav__toggle {
    display: none;
  }

  /* Reseta os estilos do menu para o layout desktop */
  .nav__menu {
    flex-grow: 1; /* Faz este elemento crescer e ocupar o espaço vazio */
    display: flex;
    justify-content: center; /* Centraliza o filho (.nav__list) dentro dele */

    /* Reseta estilos mobile para garantir consistência */
    position: static;
    background: transparent;
    backdrop-filter: none;
    border: none;
    transform: none;
    padding: 0;
    height: auto;
    width: auto;
    flex-direction: row;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
  }

  /* Garante que a lista de links fique na horizontal */
  .nav__list {
    display: flex;
    flex-direction: row; /* Garante que os links fiquem na horizontal */
    gap: var(--space-6);
    width: auto; /* Deixa a largura ser automática, baseada no conteúdo */
  }
  .nav__actions {
    display: flex;
  }

  /* O resto das suas regras de layout para desktop */
  .hero__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    text-align: left;
  }

  .hero__content {
    order: 1;
    text-align: left;
  }
  .hero__visual {
    order: 2;
  }
  .hero__graphics {
    width: 400px;
    height: 400px;
  }
  .hero__title {
    font-size: var(--font-size-5xl);
  }
  .hero__stats {
    margin-left: 0;
    margin-right: 0;
  }
  .hero__actions {
    justify-content: flex-start;
  }
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .featured-project__content {
    grid-template-columns: 2fr 1fr;
  }
  .about__content {
    grid-template-columns: 1fr 1fr;
  }
  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  .modal-footer {
    flex-direction: row;
    justify-content: flex-end;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .container {
    padding: 0 var(--space-8);
  }

  .section {
    padding: var(--space-24) 0;
  }

  .hero__graphics {
    width: 500px;
    height: 500px;
  }

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

  .tech-showcase {
    position: sticky;
    top: calc(4rem + var(--space-8));
  }

  .contact-cta-card {
    position: sticky;
    top: calc(4rem + var(--space-8));
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .hero__title {
    font-size: var(--font-size-6xl);
  }

  .section__title {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 767px) {
  /* Oculta as ações do menu desktop */
  .nav__actions {
    display: none;
  }

  /* Posiciona o botão de abrir/fechar menu (hamburger/X) */
  .nav__toggle {
    display: flex;
    position: fixed;
    right: 1.5rem;
    top: 1rem;
    z-index: var(--z-modal); /* NOVO VALOR: 1050 */
  }

  /* Garante que o "X" fique visível contra o fundo do menu */
  .nav__toggle.active span {
    background: var(--color-text-primary);
  }

  /* Estiliza o menu de tela cheia com efeito de vidro */
  .nav__menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    max-width: none;

    /* Efeito de Vidro (Glassmorphism) */
    background: var(--color-bg-glass-menu);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);

    /* Animação de entrada do menu */
    opacity: 0;
    visibility: hidden;
    transform: scale(0.98);
    transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;

    padding: var(--space-12) var(--space-8);
    z-index: var(--z-dropdown);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  /* Estado do menu quando está visível */
  .nav__menu.show-menu {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
  }

  /* Estiliza a lista de links dentro do menu */
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    width: 100%;
  }

  /* Estiliza os links individualmente */
  .nav__link {
    font-size: var(--font-size-2xl);
    font-family: var(--font-family-secondary);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
  }

  /* Posiciona o botão de tema no menu */
  #theme-toggle {
    margin-top: var(--space-8);
    align-self: center;
    transform: scale(1.2);
    background-color: var(--color-bg-tertiary);
  }

  /* Animação escalonada (Stagger) dos links */
  .nav__menu .nav__list li {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .nav__menu.show-menu .nav__list li {
    opacity: 1;
    transform: translateY(0);
  }
  .nav__menu.show-menu .nav__list li:nth-child(1) {
    transition-delay: 0.2s;
  }
  .nav__menu.show-menu .nav__list li:nth-child(2) {
    transition-delay: 0.25s;
  }
  .nav__menu.show-menu .nav__list li:nth-child(3) {
    transition-delay: 0.3s;
  }
  .nav__menu.show-menu .nav__list li:nth-child(4) {
    transition-delay: 0.35s;
  }
}

/* ==========================================================================
   Outras Regras e Otimizações
   ========================================================================== */

/* Regra para o clique nos cards de contato funcionar */
.card-glow {
  pointer-events: none;
}

/* Otimizações para Dispositivos de Toque */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .nav__link,
  .filter-btn,
  .theme-toggle {
    min-height: 44px;
  }

  /* Remove hover effects on touch devices */
  .project-card:hover,
  .floating-card:hover,
  .stat-item:hover,
  .contact-card:hover {
    transform: none;
  }
}

/* Telas com Alta Densidade de Pixels */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero__image,
  .about-image,
  .project-card__image img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Redução de Movimento (Acessibilidade) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Estilos de Impressão */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .header,
  .scroll-to-top,
  .loading-screen,
  .floating-card,
  .nav__toggle,
  .custom-cursor {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .section {
    page-break-inside: avoid;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }

  @page {
    margin: 2cm;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .nav__link {
    min-height: 44px;
  }

  .filter-btn {
    min-height: 44px;
  }

  .project-btn {
    min-width: 44px;
    min-height: 44px;
  }

  .theme-toggle {
    min-width: 44px;
    min-height: 44px;
  }

  /* Remove hover effects on touch devices */
  .project-card:hover {
    transform: none;
  }

  .floating-card:hover {
    transform: none;
  }

  .stat-item:hover {
    transform: none;
  }

  .contact-card:hover {
    transform: none;
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero__image,
  .about-image,
  .project-card__image img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-behavior {
    scroll-behavior: auto;
  }
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .header,
  .scroll-to-top,
  .loading-screen,
  .floating-card,
  .nav__toggle,
  .custom-cursor {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .section {
    page-break-inside: avoid;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }

  @page {
    margin: 2cm;
  }
}
.card-glow {
  pointer-events: none;
}