/* css/main.css - Beauty Studio Landing */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --color-rose: #AE005B; /* Cherry Rose principal */
  --color-gold: #7D0036; /* Dark Amaranth para acentos oscuros */
  --color-cream: #FAF7F2;
  --color-taupe: #8B7355;
  --color-dark: #2C1810;
  --color-rose-light: #EDA7C3; /* Pink Mist para fondos suaves */
  --color-fuchsia: #FF0060; /* Hot Fuchsia para hovers vivos */
  
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  --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-3d: 0 20px 30px rgba(174, 0, 91, 0.15);
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-dark);
  background-color: var(--color-cream);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

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

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

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-rose), var(--color-gold));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  opacity: 0.95;
}

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

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

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-links a:hover {
  color: var(--color-rose);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-image: url('../img/hero-bg.jpg'); /* Placeholder */
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to right, rgba(44, 24, 16, 0.8), rgba(44, 24, 16, 0.3));
}

.hero-content {
  position: relative;
  z-index: 10;
  color: white;
  max-width: 600px;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Services Section */
.services-section {
  padding: 5rem 0;
  background-color: var(--color-cream);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: var(--color-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.service-card:hover {
  transform: translateY(-10px) rotateX(2deg) rotateY(-2deg);
  box-shadow: var(--shadow-3d);
}

.service-image {
  height: 200px;
  background: var(--color-rose-light);
  width: 100%;
  object-fit: cover;
}

.service-content {
  padding: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.service-desc {
  color: var(--color-taupe);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-price {
  font-weight: 600;
  color: var(--color-gold);
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--color-gold);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
  color: rgba(255,255,255,0.7);
}


/* Auth Container */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-rose-light) 0%, #FAF7F2 100%);
  padding: 6rem 2rem 4rem; /* Spacing for fixed header */
}

.auth-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(174, 0, 91, 0.15);
  border-radius: var(--radius-lg);
  padding: 3rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 15px 35px rgba(125, 0, 54, 0.1);
  backdrop-filter: blur(10px);
}

.auth-header {
  margin-bottom: 2rem;
}

.auth-header h2 {
  font-size: 2rem;
  color: var(--color-gold);
  margin: 0.5rem 0;
}

.auth-logo-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(139, 115, 85, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background-color: #FFF;
  color: var(--color-dark);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(174, 0, 91, 0.15);
}

.password-wrapper {
  position: relative;
}

.btn-toggle-password {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.2rem;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.auth-link {
  color: var(--color-rose);
  font-weight: 500;
  transition: var(--transition);
}

.auth-link:hover {
  color: var(--color-fuchsia);
  text-decoration: underline;
}

.alert {
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  text-align: left;
}

.alert-error {
  background-color: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FCA5A5;
}

.alert-success {
  background-color: #ECFDF5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

.btn-gradient {
  background: linear-gradient(135deg, var(--color-rose), var(--color-fuchsia));
  color: white;
  width: 100%;
  font-weight: 600;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.btn-gradient:hover {
  background: linear-gradient(135deg, var(--color-gold), var(--color-rose));
}


/* Toasts */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.toast {
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-left: 4px solid var(--color-dark);
}

.toast.show {
  transform: translateX(0);
}

.toast.success { border-color: #10B981; }
.toast.error { border-color: #EF4444; }
.toast.warning { border-color: #F59E0B; }
.toast.info { border-color: #3B82F6; }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

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

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(0,0,0,0.1);
  border-top-color: var(--color-rose);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

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

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Add mobile menu logic in JS */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-md);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero h1 { font-size: 2.5rem; }
  .toast-container {
    bottom: 1rem; right: 1rem; left: 1rem;
  }
  .toast {
    width: 100%;
  }
}