/* Victor Fernandes Queijaria - Main Stylesheet */
/* Modern, clean, responsive design - No frameworks */

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  --color-primary: #4a7c59;
  --color-primary-dark: #3d6348;
  --color-primary-light: #5a9e6a;
  --color-accent: #c9a227;
  --color-black: #1a1a1a;
  --color-dark: #282826;
  --color-gray: #666;
  --color-light-gray: #999;
  --color-white: #ffffff;
  --color-off-white: #f5f5f5;
  
  --font-heading: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
  
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
  
  --container-max: 1200px;
  --container-padding: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.8rem); }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
  text-align: justify;
}

em {
  font-style: italic;
}

strong {
  font-weight: 600;
}

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

.section {
  position: relative;
  padding: 80px 0;
}

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

.section-light {
  background-color: var(--color-off-white);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition-medium), box-shadow var(--transition-medium);
  padding: 16px 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.header.scrolled .nav-link {
  color: var(--color-black);
}

.header.scrolled .logo-white {
  display: none;
}

.header.scrolled .logo-green {
  display: block;
}

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

.logo {
  display: block;
  height: 50px;
}

.logo img {
  height: 100%;
  width: auto;
}

.logo-green {
  display: none;
}

/* Navigation */
.nav-main {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-medium);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 8px;
  font-size: 0.9rem;
}

.lang-toggle img {
  width: 20px;
  height: 20px;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-white);
  border-radius: 4px;
  box-shadow: var(--shadow-md);
  padding: 8px 0;
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

.lang-switcher:hover .lang-dropdown,
.lang-switcher:focus-within .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  color: var(--color-black);
  font-size: 0.85rem;
  transition: background var(--transition-fast);
}

.lang-option:hover {
  background: var(--color-off-white);
}

.lang-option img {
  width: 16px;
  height: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-black);
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-width: 177.78vh;
  min-height: 100vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--container-padding);
}

.hero-logo {
  max-height: 150px;
  width: auto;
  margin: 0 auto;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: bounce 2s infinite;
}

.scroll-indicator::after {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================
   About Section
   ============================================ */
.about-intro {
  text-align: center;
  margin-bottom: 48px;
}

.about-logo {
  max-width: 300px;
  margin: 0 auto 32px;
}

.about-tagline {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic;
  color: var(--color-gray);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.about-tagline::after {
  content: '';
  display: block;
  width: 100%;
  max-width: 800px;
  height: 1px;
  background: #ddd;
  margin: 32px auto 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: 48px;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.about-title {
  font-family: var(--font-serif);
  color: var(--color-black);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  position: relative;
  padding-top: 24px;
  margin-top: 0;
}

.about-title::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--color-primary);
}

.about-text {
  color: var(--color-gray);
  line-height: 1.8;
  text-align: justify;
}

.about-text strong {
  color: var(--color-primary);
  font-weight: 400;
}

.about-text p {
  text-align: justify;
}

/* ============================================
   Awards Section (Parallax)
   ============================================ */
.awards {
  position: relative;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 100px 0;
  color: var(--color-white);
}

.awards::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.awards-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.award-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.award-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.award-content h3 {
  margin-bottom: 8px;
}

.award-content p {
  opacity: 0.9;
  font-size: 0.95rem;
}

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

.awards-image img {
  max-width: 100%;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

/* ============================================
   Products Section
   ============================================ */
.products {
  background: var(--color-dark);
  color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  aspect-ratio: 3/2;
}

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

.product-card:hover img {
  transform: scale(1.05);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: background var(--transition-medium);
}

.product-card:hover .product-overlay {
  background: linear-gradient(to top, rgba(74, 124, 89, 0.9) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.product-hint {
  font-size: 0.85rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================
   Product Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

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

.modal-content {
  background: var(--color-white);
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-medium);
}

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

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  background: rgba(0,0,0,0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-black);
  transition: background var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(0,0,0,0.2);
}

.modal-gallery {
  position: relative;
  width: 100%;
  height: 350px;
  overflow: hidden;
  background: var(--color-black);
}

.modal-gallery-track {
  display: flex;
  transition: transform 0.3s ease;
  height: 100%;
}

.modal-gallery-slide {
  min-width: 100%;
  height: 100%;
}

.modal-gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.8);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-black);
  transition: background 0.2s;
  z-index: 5;
}

.modal-gallery-nav:hover {
  background: var(--color-white);
}

.modal-gallery-nav.prev {
  left: 16px;
}

.modal-gallery-nav.next {
  right: 16px;
}

.modal-gallery-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.modal-gallery-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.modal-gallery-dot.active {
  background: var(--color-white);
}

.modal-gallery-counter {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0,0,0,0.6);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  z-index: 5;
}

.modal-body {
  padding: 32px;
}

.modal-body h2 {
  color: var(--color-primary);
  margin-bottom: 24px;
}

.modal-section {
  margin-bottom: 24px;
}

.modal-section h3 {
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-section p {
  color: var(--color-gray);
  line-height: 1.7;
}

/* ============================================
   Video Section
   ============================================ */
.video-section {
  position: relative;
  padding: 0;
  height: 500px;
  overflow: hidden;
}

.video-container {
  position: absolute;
  inset: 0;
}

.video-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--color-white);
  text-align: center;
  transition: background var(--transition-medium);
  cursor: pointer;
}

.video-overlay:hover {
  background: rgba(0, 0, 0, 0.5);
}

.video-play-btn {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.2);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  margin-bottom: 16px;
}

.video-play-btn:hover {
  background: rgba(255,255,255,0.3);
  transform: scale(1.1);
}

.video-play-btn svg {
  width: 32px;
  height: 32px;
  fill: var(--color-white);
  margin-left: 4px;
}

.video-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* Video Popup Modal */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

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

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  background: var(--color-black);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-medium);
}

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

.video-modal-close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-white);
  transition: background var(--transition-fast);
  z-index: 20;
}

.video-modal-close:hover {
  background: rgba(255,255,255,0.4);
}

.video-modal-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-modal-controls {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.video-modal-controls.hidden {
  opacity: 0;
  pointer-events: none;
}

.video-modal-playbtn {
  width: 90px;
  height: 90px;
  background: rgba(255,255,255,0.15);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.video-modal-playbtn:hover {
  background: rgba(255,255,255,0.25);
  transform: scale(1.08);
}

.video-modal-playbtn svg {
  width: 36px;
  height: 36px;
  fill: var(--color-white);
  margin-left: 4px;
}

.video-modal-playbtn.playing svg {
  margin-left: 0;
}

.video-modal-playbtn .icon-pause {
  display: none;
}

.video-modal-playbtn.playing .icon-play {
  display: none;
}

.video-modal-playbtn.playing .icon-pause {
  display: block;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.contact-map {
  position: relative;
  min-height: 400px;
}

.contact-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.contact-info {
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-title {
  color: var(--color-white);
  margin-bottom: 32px;
  text-align: left;
}

.contact-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.contact-item h4 {
  color: var(--color-primary-light);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.contact-item p {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.9;
}

.contact-social {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.contact-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.contact-social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.contact-social svg {
  width: 24px;
  height: 24px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: 48px 0 32px;
}

.footer-logo {
  max-width: 120px;
  margin: 0 auto 24px;
  opacity: 0.8;
}

.footer-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.footer-badges img {
  max-height: 60px;
  width: auto;
}

.back-to-top {
  display: inline-block;
  margin-top: 16px;
  color: var(--color-light-gray);
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.back-to-top:hover {
  color: var(--color-white);
}

/* ============================================
   Utilities
   ============================================ */
.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;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 900px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .awards-inner {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-map {
    min-height: 300px;
  }
  
  .contact-info {
    padding: 48px 24px;
  }
  
  .contact-title {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
    color: var(--color-white);
  }
  
  .header.scrolled .menu-toggle {
    color: var(--color-black);
  }
  
  .nav-main {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 80px 32px 32px;
    transition: right var(--transition-medium);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-main.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }
  
  .nav-link {
    color: var(--color-black);
    padding: 16px 0;
    width: 100%;
    border-bottom: 1px solid var(--color-off-white);
  }
  
  .lang-switcher {
    margin-top: 16px;
  }
  
  .lang-toggle {
    color: var(--color-black);
  }
  
  .section {
    padding: 60px 0;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .video-section {
    height: 350px;
  }
  
  .contact-details {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .modal-content {
    margin: 16px;
  }
  
  .modal-image {
    height: 200px;
  }
  
  .modal-body {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 16px;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .hero-logo {
    max-width: 200px;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .header,
  .hero-video,
  .scroll-indicator,
  .video-section,
  .contact-map,
  .back-to-top,
  .modal-overlay {
    display: none !important;
  }
  
  .section {
    padding: 24px 0;
    page-break-inside: avoid;
  }
}