/* ========================================
   O Mundo de Lizzie - Design System
   Clean & Cute Aesthetic with Pastel Colors
   ======================================== */

/* ===== CSS Custom Properties ===== */
:root {
  /* Pastel Color Palette - Slightly Darker for better contrast */
  --color-baby-blue: #7EC8E3;
  --color-baby-blue-light: #A8D8EA;
  --color-baby-blue-dark: #5BA8C4;

  --color-pink: #FF9FB0;
  --color-pink-light: #FFB6C1;
  --color-pink-dark: #FF7A94;

  --color-yellow: #FFE66D;
  --color-yellow-light: #FFF4A3;
  --color-yellow-dark: #FFD93D;

  --color-white: #FFFFFF;
  --color-off-white: #FAFAFA;
  --color-black: #2C2C2C;
  --color-gray: #6B6B6B;
  --color-gray-light: #E8E8E8;

  /* Gradients - Darker for better contrast */
  --gradient-pastel: linear-gradient(135deg, var(--color-baby-blue) 0%, var(--color-pink) 50%, var(--color-yellow) 100%);
  --gradient-soft: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 100%);

  /* Typography */
  --font-primary: 'Quicksand', 'Poppins', sans-serif;
  --font-secondary: 'Poppins', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(126, 200, 227, 0.15);
  --shadow-medium: 0 8px 30px rgba(126, 200, 227, 0.25);
  --shadow-strong: 0 12px 40px rgba(126, 200, 227, 0.35);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray);
}

/* ===== Utility Classes ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.text-center {
  text-align: center;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-soft);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  padding: var(--spacing-xs) 0;
  box-shadow: var(--shadow-medium);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-pastel);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  color: var(--color-black);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-pastel);
  transition: var(--transition-normal);
}

.nav-links a:hover::after {
  width: 80%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-black);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-pastel);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {

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

  50% {
    transform: translate(50px, 50px);
  }
}

.hero-content {
  text-align: center;
  z-index: 1;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

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

.hero h1 {
  color: var(--color-white);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.title-icon {
  width: clamp(40px, 8vw, 60px);
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {

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

  50% {
    transform: translateY(-8px) rotate(5deg);
  }
}

.hero-tagline {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.cta-button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-white);
  color: var(--color-black);
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-normal);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

/* ===== About Section ===== */
.about {
  background: var(--color-white);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-pastel);
  border-radius: var(--radius-full);
}

/* ===== Gallery Section ===== */
.gallery {
  background: var(--color-off-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-normal);
  cursor: pointer;
  aspect-ratio: 1;
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-sm);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ===== Social Section ===== */
.social {
  background: var(--gradient-pastel);
  text-align: center;
}

.social h2 {
  color: var(--color-white);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-normal);
}

.social-button:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--shadow-strong);
}

.social-icon {
  width: 24px;
  height: 24px;
}

/* ===== Contact Section ===== */
.contact {
  background: var(--color-white);
}

.contact-form {
  max-width: 600px;
  margin: var(--spacing-lg) auto 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-black);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-baby-blue);
  box-shadow: 0 0 0 3px rgba(126, 200, 227, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.submit-button {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gradient-pastel);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-medium);
}

.submit-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.footer p {
  color: var(--color-gray-light);
}

/* ===== Lightbox Modal ===== */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  transform: scale(1.2);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: var(--color-white);
    width: 100%;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-normal);
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
  }

  .social-links {
    flex-direction: column;
    align-items: center;
  }

  .social-button {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}