/* 
* Dave Studio Tucuman - Main Stylesheet
* Version: 1.0
* Author: Cascade
*/

/* Base Styles and CSS Reset */
:root {
  /* Color Palette */
  --primary-color: #2c3e50;
  --secondary-color: #e74c3c;
  --accent-color: #3498db;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --text-color: #333333;
  --text-light: #666666;
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --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);
  
  /* Container Width */
  --container-max-width: 1200px;
}

/* CSS Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: all var(--transition-normal);
}

a:hover {
  color: var(--secondary-color);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

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

button, .btn {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-weight: 600;
  transition: all var(--transition-normal);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
  margin: 0 auto;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.section-header h2:after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--secondary-color);
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #c0392b;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  z-index: 2;
}

.logo img {
  height: 40px;
}

.main-nav .nav-list {
  display: flex;
}

.main-nav .nav-list li {
  margin-left: var(--spacing-lg);
}

.main-nav .nav-list a {
  color: var(--dark-color);
  font-weight: 500;
  position: relative;
}

.main-nav .nav-list a:hover {
  color: var(--secondary-color);
}

.main-nav .nav-list a:before {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--secondary-color);
  transition: all var(--transition-normal);
}

.main-nav .nav-list a:hover:before {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 30px;
  height: 30px;
  position: relative;
  cursor: pointer;
  z-index: 2;
}

.mobile-menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 5px 0;
  transition: var(--transition-normal);
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://source.unsplash.com/random/1920x1080/?creative,studio') no-repeat center center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding-top: 80px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text {
  font-size: 1.1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--gray-100);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-text {
  color: var(--gray-700);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
  color: var(--secondary-color);
}

/* Portfolio Section */
.portfolio-filters {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter {
  background: transparent;
  border: none;
  margin: 0 var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  font-weight: 500;
  color: var(--text-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter:hover, .filter.active {
  background-color: var(--secondary-color);
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.portfolio-item {
  position: relative;
  height: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background-color: var(--gray-300);
  color: var(--white);
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.8) 100%);
  z-index: 1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-item:hover::before {
  opacity: 1;
}

.portfolio-content {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: var(--spacing-md);
  width: 100%;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 2;
}

.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-content h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.portfolio-content p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Entertainment Section */
.entertainment-content {
  max-width: 800px;
  margin: 0 auto;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.resource-card {
  background-color: var(--gray-100);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.resource-card h3 {
  margin-bottom: var(--spacing-md);
}

.resource-card ul li {
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: 20px;
}

.resource-card ul li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
}

.disclaimer {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--gray-200);
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  color: var(--gray-700);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.info-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.info-item i {
  font-size: 2rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.info-item h3 {
  margin-bottom: var(--spacing-sm);
}

.info-item p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

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

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  background-color: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: var(--gray-300);
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.footer-logo img {
  height: 40px;
}

.footer-social {
  display: flex;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  margin-left: var(--spacing-sm);
  color: var(--white);
  font-size: 1.2rem;
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

.footer-links {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-nav li {
  margin: 0 var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.footer-nav a {
  color: var(--gray-400);
}

.footer-nav a:hover {
  color: var(--white);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--secondary-color);
  color: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

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

.back-to-top:hover {
  background-color: #c0392b;
  transform: translateY(-5px);
}

/* Media Queries */
@media screen and (max-width: 1200px) {
  .container {
    max-width: 992px;
  }
}

@media screen and (max-width: 992px) {
  .container {
    max-width: 768px;
  }
  
  .about-content,
  .services-grid,
  .portfolio-grid,
  .contact-content,
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .container {
    max-width: 576px;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 1;
  }
  
  .main-nav .nav-list.active {
    right: 0;
  }
  
  .main-nav .nav-list li {
    margin: var(--spacing-md) 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .about-content,
  .contact-content,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media screen and (max-width: 576px) {
  .services-grid,
  .portfolio-grid,
  .contact-info {
    grid-template-columns: 1fr;
  }
  
  .portfolio-filters {
    flex-direction: column;
    align-items: center;
  }
  
  .filter {
    margin-bottom: var(--spacing-xs);
  }
  
  .hero h1 {
    font-size: 2rem;
  }
}

/* Icon Placeholders */
[class^="icon-"] {
  display: inline-block;
  width: 1em;
  height: 1em;
  font-style: normal;
}

/* Use these as placeholders since we're not using actual icons */
.icon-design:before { content: "✏️"; }
.icon-web:before { content: "🖥️"; }
.icon-digital:before { content: "📱"; }
.icon-print:before { content: "🖨️"; }
.icon-photo:before { content: "📷"; }
.icon-video:before { content: "🎬"; }
.icon-location:before { content: "📍"; }
.icon-email:before { content: "✉️"; }
.icon-phone:before { content: "📞"; }
.icon-clock:before { content: "🕒"; }
.icon-facebook:before { content: "f"; }
.icon-twitter:before { content: "t"; }
.icon-instagram:before { content: "i"; }
.icon-linkedin:before { content: "in"; }
.icon-arrow-up:before { content: "↑"; }