/* ========================================
   Von Friend Rottweilers - Premium Landing Page
   ======================================== */

/* CSS Custom Properties */
:root {
  /* Colors - Nudes, Tans, and Browns with subtle black accents */
  --color-black: #2C1810;
  --color-dark-brown: #3D2317;
  --color-brown: #5C3A2E;
  --color-tan: #C9A66B;
  --color-light-tan: #D4B896;
  --color-nude: #E8D5C4;
  --color-cream: #FAF6F0;
  --color-white: #FFFFFF;
  --color-charcoal: #4A3B32;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', Arial, sans-serif;

  /* Spacing */
  --section-padding: 100px;
  --container-max: 1200px;
  --card-radius: 12px;
  --btn-radius: 8px;

  /* Transitions */
  --transition-default: 0.3s ease;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dark-brown);
  background-color: var(--color-nude);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ========================================
   Utility Classes
   ======================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-dark {
  background-color: var(--color-charcoal);
}

.section-accent {
  background: linear-gradient(135deg, var(--color-tan) 0%, var(--color-gold) 100%);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  color: var(--color-dark-brown);
  margin-bottom: 16px;
}

.section-title-dark {
  color: var(--color-charcoal);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-brown);
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle-dark {
  color: var(--color-cream);
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: linear-gradient(to bottom, rgba(232, 213, 196, 0.95), transparent);
  transition: background var(--transition-default);
}

.navbar.scrolled {
  background: var(--color-cream);
  box-shadow: 0 2px 20px rgba(44, 24, 16, 0.1);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-brown);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  fill: var(--color-tan);
}

.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-dark-brown);
  transition: color var(--transition-default);
  position: relative;
}

.nav-menu a:hover {
  color: var(--color-tan);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-brown);
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-cream);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right var(--transition-default);
    box-shadow: -10px 0 30px rgba(44, 24, 16, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a {
    color: var(--color-dark-brown);
    font-size: 1.25rem;
  }
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-nude) 0%, var(--color-light-tan) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/IMG_3622.JPEG') center/cover;
  opacity: 0.3;
  filter: grayscale(50%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(232, 213, 196, 0.95) 0%,
    rgba(212, 184, 150, 0.85) 50%,
    rgba(232, 213, 196, 0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  background: var(--color-brown);
  color: var(--color-cream);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 30px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  color: var(--color-dark-brown);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title span {
  color: var(--color-brown);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--color-charcoal);
  margin-bottom: 40px;
  line-height: 1.6;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--btn-radius);
  transition: all var(--transition-default);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-brown);
  color: var(--color-cream);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(92, 58, 46, 0.3);
  background: var(--color-dark-brown);
}

.btn-secondary {
  background: transparent;
  color: var(--color-dark-brown);
  border: 2px solid var(--color-brown);
}

.btn-secondary:hover {
  background: var(--color-brown);
  color: var(--color-cream);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   About Section
   ======================================== */

.about {
  background-color: var(--color-cream);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--card-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -15px;
  border: 2px solid var(--color-brown);
  border-radius: var(--card-radius);
  opacity: 0.4;
  z-index: -1;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-dark-brown);
  margin-bottom: 20px;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--color-charcoal);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(92, 58, 46, 0.2);
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-brown);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-charcoal);
  margin-top: 4px;
}

@media (max-width: 900px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
  }
}

/* ========================================
   Gallery Section
   ======================================== */

.gallery {
  background: linear-gradient(135deg, var(--color-nude) 0%, var(--color-cream) 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44, 24, 16, 0.9), transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-default);
}

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

.gallery-caption {
  color: var(--color-cream);
}

.gallery-caption h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.gallery-caption p {
  font-size: 0.9rem;
  color: var(--color-light-tan);
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Breed Info Section
   ======================================== */

.breed-info {
  background-color: var(--color-cream);
}

.breed-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.breed-text {
  color: var(--color-charcoal);
}

.breed-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.breed-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.breed-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(201, 166, 107, 0.15);
  border-radius: var(--btn-radius);
  border-left: 3px solid var(--color-brown);
}

.breed-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brown);
  border-radius: 50%;
  flex-shrink: 0;
}

.breed-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-cream);
  fill: none;
  stroke-width: 2;
}

.breed-item h5 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark-brown);
  margin-bottom: 4px;
}

.breed-item p {
  font-size: 0.9rem;
  color: var(--color-charcoal);
  margin: 0;
}

.breed-image {
  position: relative;
}

.breed-image img {
  width: 100%;
  border-radius: var(--card-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

@media (max-width: 900px) {
  .breed-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ========================================
   Contact Section
   ======================================== */

.contact {
  background: linear-gradient(135deg, var(--color-nude) 0%, var(--color-light-tan) 100%);
}

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

.contact-message {
  font-size: 1.25rem;
  color: var(--color-charcoal);
  margin-bottom: 48px;
  line-height: 1.8;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.contact-card {
  padding: 32px 20px;
  background: var(--color-cream);
  border: 1px solid rgba(92, 58, 46, 0.2);
  border-radius: var(--card-radius);
  transition: all var(--transition-default);
}

.contact-card:hover {
  background: var(--color-white);
  border-color: var(--color-brown);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(92, 58, 46, 0.1);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brown);
  border-radius: 50%;
  margin: 0 auto 16px;
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-cream);
  fill: none;
  stroke-width: 2;
}

.contact-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark-brown);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 0.95rem;
  color: var(--color-brown);
}

.contact-card a {
  color: var(--color-brown);
  transition: color var(--transition-default);
}

.contact-card a:hover {
  color: var(--color-dark-brown);
}

.contact-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .contact-info {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ========================================
   Footer
   ======================================== */

.footer {
  background-color: var(--color-dark-brown);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(92, 58, 46, 0.2);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-light-tan);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 1rem;
  color: var(--color-nude);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-tan);
}

.footer-section h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--color-nude);
  transition: color var(--transition-default);
}

.footer-links a:hover {
  color: var(--color-tan);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 166, 107, 0.15);
  border-radius: 50%;
  color: var(--color-tan);
  transition: all var(--transition-default);
}

.footer-social a:hover {
  background: var(--color-tan);
  color: var(--color-dark-brown);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(201, 166, 107, 0.1);
}

.footer-bottom p {
  font-size: 0.9rem;
  color: var(--color-nude);
}

.footer-bottom p:last-child {
  font-size: 0.8rem;
  color: var(--color-tan);
  margin-top: 8px;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
}

/* ========================================
   Accessibility
   ======================================== */

@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;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
}