/* Aivy Website - Final Clean Version */

/* Font-display optimization for Font Awesome */
.fa, .fas, .far, .fab {
  font-display: swap !important;
}

:root {
  /* Color palette */
  --color-bg: #f6f3ec;
  --color-text: #202124;
  --color-text-muted: #5f5a4a;
  --color-accent: #6b7d5c;
  --color-accent-hover: #5a6b4b;
  --color-border: #d3cbbf;
  --color-card-bg: #ffffff;
  
  /* Footer colors */
  --color-footer-bg: #202124;
  --color-footer-text: #b0aea5;
  
  /* Typography */
  --font-serif: 'Merriweather', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Design tokens */
  --container-max: 1024px;
  --border-radius: 12px;
  --button-height: 40px;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  font-family: var(--font-serif);
}

/* Links */
a {
  font-family: var(--font-sans);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

a:hover,
a:focus {
  color: var(--color-accent-hover);
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.025em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.logo-text {
  line-height: 1;
}

.logo:hover .logo-text {
  color: var(--color-accent);
}

/* Navigation - no caret */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 0;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-accent);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-accent);
}

/* Dropdown navigation - no caret */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding-bottom: 0.75rem;
}

/* Removed caret entirely */

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: var(--transition);
  z-index: 1001;
  padding: 0.5rem 0;
  margin-top: -0.25rem;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-weight: 400;
  border-radius: 0;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
  background-color: var(--color-accent);
  color: var(--color-card-bg);
}


/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 24px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    margin: 0.5rem;
    width: calc(100% - 1rem);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    align-items: flex-start;
    z-index: 1002;
    pointer-events: none;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links > li {
    width: 100%;
  }

  .nav-links a {
    padding: 0.75rem 0;
    width: 100%;
    text-align: left;
    border-bottom: none;
    display: block;
  }

  /* Clean sub-menu styling with closer spacing */
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    margin-left: 1rem;
    margin-top: 0.25rem; /* Reduced from 0.5rem to bring closer */
    background-color: transparent;
    padding: 0;
  }

  .dropdown-menu a {
    padding: 0.5rem 0 0.5rem 1.2rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    background: none;
    position: relative;
  }

  /* Bullet points before sub-menu items */
  .dropdown-menu a::before {
    content: '\2022';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.2rem;
  }

  .dropdown-menu a:hover,
  .dropdown-menu a:focus {
    background: none;
    color: var(--color-accent);
  }

  .menu-toggle {
    display: flex;
  }
}

/* Hero section */
.hero {
  text-align: center;
  padding: 4rem 0; /* Default desktop */
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.hero .lead {
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero visual styles */
.hero-visual {
  width: 100%;
  margin-bottom: 2rem;
}

.hero-visual img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
}

/* Buttons - no hover elevation, only color change */
.btn {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--button-height);
  min-width: 120px;
  padding: 0 1.5rem;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-card-bg);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-accent-hover);
  color: var(--color-card-bg);
  /* Removed transform and shadow changes */
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-accent);
  color: var(--color-card-bg);
  /* Removed transform and shadow changes */
}

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  /* Removed transform translateY */
}

.service-card h3 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  color: var(--color-text);
}

.service-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-bg);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.service-card p {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Grid systems */
.grid {
  display: grid;
  gap: 2rem;
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards - no hover elevation */
.card {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  height: 100%;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  /* Removed transform translateY */
}

.card h3 {
  font-family: var(--font-serif);
  color: var(--color-text);
  margin-bottom: 1rem;
}

.card h4 {
  font-family: var(--font-serif);
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.card p {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Pricing cards */
.pricing-card {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  text-align: center;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.pricing-card h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.pricing-price {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.pricing-period {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.pricing-description {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
  text-align: left;
}

.pricing-features li {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  padding-left: 1rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 600;
  margin-left: -1rem;
  margin-right: 0.5rem;
}

/* Testimonials */
.testimonials {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin: 3rem 0;
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.testimonial {
  position: relative;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  color: var(--color-text-muted);
  font-family: var(--font-serif);
}

.testimonial::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-accent);
  position: absolute;
  top: -0.5rem;
  left: 0;
  opacity: 0.3;
  font-weight: 700;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-text);
  font-style: normal;
  margin-top: 0.75rem;
  font-family: var(--font-serif);
}

/* Forms */
.form-container {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-serif);
  font-size: 1rem;
  background-color: var(--color-card-bg);
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(107, 125, 92, 0.1);
}

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

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
  margin: 3rem 0;
}

.stat h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  font-family: var(--font-serif);
}

.stat p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
  font-family: var(--font-serif);
}

/* Footer - simplified */
.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2rem 0;
  margin-top: 5rem;
  text-align: center;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-footer-text);
  margin: 0;
  font-family: var(--font-sans);
}

/* Responsive design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .lead {
    font-size: 1rem;
  }
  
  h2 {
    font-size: 1.875rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .btn-group {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .card,
  .service-card,
  .pricing-card {
    padding: 1.5rem;
  }
}

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Utility classes */
.text-center {
  text-align: center;
}

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

.mb-0 {
  margin-bottom: 0 !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background-color: var(--color-accent);
  color: var(--color-card-bg);
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  outline: none;
}

.scroll-to-top:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(15px);
}

.scroll-to-top:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

/* Responsive positioning */
@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.125rem;
  }
}

/* Hero responsive styles */
/* Desktop - generous padding and taller images */
@media (min-width: 1024px) {
  .hero {
    padding: 4rem 0;
  }
  .hero-visual img {
    height: 400px;
  }
}

/* Tablet - balanced spacing */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero {
    padding: 3rem 0;
  }
  .hero-visual img {
    height: 350px;
  }
}

/* Mobile - minimal padding to reduce negative space */
@media (max-width: 767px) {
  .logo {
    font-size: 1.5rem;
  }

  .logo-icon {
    width: 1.75rem;
    height: 1.75rem;
  }

  .hero {
    padding: 2rem 0;
  }
  .hero-visual img {
    height: 250px;
  }
}