/*=============================
  Custom CSS for YPF Website
=============================*/

:root {
  /* Primary Colors - Split-Complementary Scheme */
  --primary: #0072b5;          /* YPF Blue */
  --primary-dark: #005a8f;
  --primary-light: #3098d7;
  --secondary: #47c363;        /* Green */
  --secondary-dark: #3a9c50;
  --secondary-light: #6dde89;
  --accent: #f7b500;           /* Yellow/Gold */
  --accent-dark: #e29e00;
  --accent-light: #ffd04c;

  /* Neutral Colors */
  --dark: #333333;
  --medium: #6c757d;
  --light: #f5f7fa;
  --white: #ffffff;

  /* Text Colors */
  --text-dark: #222222;
  --text-medium: #666666;
  --text-light: #f0f0f0;

  /* Shadows & Effects */
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --hover-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  --btn-shadow: 0 4px 12px rgba(0, 114, 181, 0.3);
  --text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 50px;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

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

/*=============================
  Base Styles & Typography
=============================*/

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .title, .subtitle {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

/* Section spacing */
.section {
  padding: var(--spacing-lg) 0;
}

.section:nth-child(even) {
  background-color: var(--light);
}

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

/*=============================
  Buttons & Interactive Elements
=============================*/

.button {
  transition: var(--transition-normal);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: var(--btn-shadow);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--hover-shadow);
}

.button.is-primary {
  background-color: var(--primary);
}

.button.is-primary:hover {
  background-color: var(--primary-dark);
}

.button.is-secondary {
  background-color: var(--secondary);
  color: var(--white);
}

.button.is-secondary:hover {
  background-color: var(--secondary-dark);
}

.button.is-accent {
  background-color: var(--accent);
  color: var(--dark);
}

.button.is-accent:hover {
  background-color: var(--accent-dark);
}

.button.is-rounded {
  border-radius: var(--radius-round);
}

.button.is-outlined {
  border: 2px solid currentColor;
}

/* Read more links */
.read-more {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--primary);
  margin-top: var(--spacing-sm);
  transition: var(--transition-fast);
}

.read-more:after {
  content: "→";
  margin-left: 8px;
  transition: var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover:after {
  transform: translateX(4px);
}

/*=============================
  Header & Navigation
=============================*/

.navbar {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  background-color: var(--white);
  padding: var(--spacing-xs) 0;
  transition: var(--transition-normal);
}

.navbar.is-fixed-top {
  transition: var(--transition-normal);
}

.navbar-brand img {
  max-height: 40px;
}

.navbar-item {
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-item:hover, 
.navbar-item.is-active {
  color: var(--primary);
  background-color: transparent !important;
}

.navbar-item:hover::after, 
.navbar-item.is-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 40%;
  height: 2px;
  background-color: var(--primary);
  transform: translateX(-50%);
}

.navbar-burger {
  color: var(--text-dark);
}

.navbar-burger:hover {
  background-color: transparent;
}

/* For mobile */
@media screen and (max-width: 1023px) {
  .navbar-menu {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  }
  
  .navbar-item:hover::after, 
  .navbar-item.is-active::after {
    display: none;
  }
}

/* Scrolled state */
.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 5px 0;
}

/* Make sure pages content doesn't get hidden under fixed header */
.page-content {
  padding-top: 100px;
}

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

.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.7));
  z-index: 1;
}

.hero .hero-body {
  position: relative;
  z-index: 2;
}

.hero .title,
.hero .subtitle {
  color: var(--white) !important;
  text-shadow: var(--text-shadow);
}

.hero .button {
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero .button:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-foot {
  position: relative;
  z-index: 2;
}

.arrows {
  animation: bounce 2s infinite;
}

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

/*=============================
  Vision Section
=============================*/

.vision .image-container {
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  transition: var(--transition-normal);
}

.vision .image-container:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--hover-shadow);
}

.vision .image-container img {
  transition: var(--transition-slow);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.vision .image-container:hover img {
  transform: scale(1.05);
}

.stat-widget {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.stat-widget:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.stat-widget i {
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.stat-widget h3 {
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.animated-icon {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/*=============================
  Innovation Section
=============================*/

.innovation-card {
  height: 100%;
  transition: var(--transition-normal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-md);
}

.innovation-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.innovation-card .card-image {
  overflow: hidden;
}

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

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

.innovation-card .card-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.innovation-card .title {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

.innovation-card .content {
  flex: 1;
}

/*=============================
  Enlaces Externos Section
=============================*/

.enlaces-card {
  height: 100%;
  transition: var(--transition-normal);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.enlaces-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.enlaces-card .icon i {
  color: var(--primary);
  transition: var(--transition-normal);
}

.enlaces-card:hover .icon i {
  color: var(--accent);
  transform: scale(1.1);
}

.enlaces-card .title {
  color: var(--primary-dark);
}

.enlaces-card .content {
  margin-bottom: var(--spacing-md);
}

/*=============================
  Accolades Section
=============================*/

.accordion-container {
  width: 100%;
}

.accordion-item {
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  background-color: var(--white);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.accordion-header {
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background-color: var(--white);
  transition: var(--transition-fast);
}

.accordion-header:hover {
  background-color: rgba(0, 114, 181, 0.05);
}

.accordion-header h3 {
  margin: 0;
  color: var(--primary-dark);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 var(--spacing-md);
}

.accordion-item.is-active .accordion-content {
  max-height: 1000px;
  padding: 0 var(--spacing-md) var(--spacing-md);
}

.accordion-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-sm);
}

.accordion-item .icon i {
  transition: transform 0.3s ease;
}

.accordion-item.is-active .icon i {
  transform: rotate(45deg);
}

/*=============================
  Research Section
=============================*/

.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.research-card {
  height: 100%;
  transition: var(--transition-normal);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  box-shadow: var(--card-shadow);
}

.research-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.research-card .card-content {
  padding: var(--spacing-md);
}

.research-card .title {
  color: var(--primary-dark);
}

/*=============================
  Press Section
=============================*/

.press-card {
  height: 100%;
  transition: var(--transition-normal);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
}

.press-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.press-card .card-image {
  overflow: hidden;
}

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

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

.press-card .card-content {
  padding: var(--spacing-md);
  flex: 1;
}

.press-card .title {
  color: var(--primary-dark);
}

.press-card .has-text-grey {
  font-size: 0.9rem;
  font-style: italic;
}

/*=============================
  Case Studies Section
=============================*/

.case-study-card {
  height: 100%;
  transition: var(--transition-normal);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
}

.case-study-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.case-study-card .card-image {
  overflow: hidden;
}

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

.case-study-card:hover .card-image img {
  transform: scale(1.05);
}

.case-study-card .card-content {
  padding: var(--spacing-md);
  flex: 1;
}

.case-study-card .title {
  color: var(--primary-dark);
}

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

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--card-shadow);
}

.contact-form-container .title {
  color: var(--primary-dark);
}

.contact-form-container .label {
  font-weight: 600;
  color: var(--text-dark);
}

.contact-form-container .input,
.contact-form-container .textarea,
.contact-form-container .select select {
  border: 2px solid #e0e0e0;
  box-shadow: none;
  transition: var(--transition-fast);
}

.contact-form-container .input:focus,
.contact-form-container .textarea:focus,
.contact-form-container .select select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary-light);
}

.contact-info-container {
  background-color: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  height: 100%;
  box-shadow: var(--card-shadow);
}

.contact-info-container .title {
  color: var(--white);
}

.contact-item {
  display: flex;
  align-items: flex-start;
}

.contact-item .icon {
  color: var(--accent);
}

.contact-item h4 {
  color: var(--white);
}

.map-container {
  margin-top: var(--spacing-md);
}

.map-container .title {
  color: var(--primary-dark);
}

.map-responsive {
  overflow: hidden;
  padding-bottom: 56.25%;
  position: relative;
  height: 0;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
}

.map-responsive iframe {
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  position: absolute;
  border-radius: var(--radius-md);
}

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

.footer {
  background-color: var(--dark);
  color: var(--text-light);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-logo {
  margin-bottom: var(--spacing-sm);
}

.footer-title {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--text-light);
  transition: var(--transition-fast);
}

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

.social-links a {
  color: var(--text-light);
  transition: var(--transition-fast);
  font-weight: 600;
}

.social-links a:hover {
  color: var(--accent);
}

.app-buttons .button {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
  transition: var(--transition-fast);
}

.app-buttons .button:hover {
  background-color: var(--white);
  color: var(--dark);
}

.divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: var(--spacing-md) 0;
}

.copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/*=============================
  Success Page
=============================*/

.success-page {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--light);
}

.success-container {
  max-width: 600px;
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
}

.success-icon {
  font-size: 4rem;
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
  animation: scale-in 0.5s ease;
}

@keyframes scale-in {
  0% {
    transform: scale(0);
  }
  70% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.success-title {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.success-message {
  margin-bottom: var(--spacing-md);
}

/*=============================
  Cookie Consent
=============================*/

#cookieConsent {
  border-top: 3px solid var(--primary);
}

#acceptCookies {
  background-color: var(--secondary);
  color: var(--white);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

#acceptCookies:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
}

/*=============================
  Utilities & Helpers
=============================*/

.has-background-primary {
  background-color: var(--primary) !important;
}

.has-background-secondary {
  background-color: var(--secondary) !important;
}

.has-background-accent {
  background-color: var(--accent) !important;
}

.has-text-primary {
  color: var(--primary) !important;
}

.has-text-secondary {
  color: var(--secondary) !important;
}

.has-text-accent {
  color: var(--accent) !important;
}

.text-shadow {
  text-shadow: var(--text-shadow);
}

/* 3D Effects */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card-3d-inner {
  transition: transform 0.5s;
  transform-style: preserve-3d;
}

.card-3d:hover .card-3d-inner {
  transform: rotateY(10deg);
}

/* Image optimization */
.image-container img, 
.card-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
}

/* Terms & Privacy pages */
.terms-page, .privacy-page {
  padding-top: 100px;
}

.terms-content, .privacy-content {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  margin-bottom: var(--spacing-lg);
}

/* About page */
.about-page {
  padding-top: 100px;
}

.about-hero {
  position: relative;
  height: 400px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.7));
}

.about-hero-content {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  color: var(--white);
  z-index: 1;
}

.about-hero-content .title {
  color: var(--white);
  text-shadow: var(--text-shadow);
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .hero {
    background-attachment: scroll;
  }
  
  .columns.is-vcentered {
    display: flex;
    flex-direction: column;
  }
  
  .contact-info-container {
    margin-top: var(--spacing-md);
  }
  
  .footer {
    text-align: center;
  }
  
  .footer .column {
    margin-bottom: var(--spacing-md);
  }
  
  .about-hero {
    height: 300px;
  }
}