:root {
    --primary-color: #8edd39; /* DAM green */
    --primary-color-dark: #7dc331;
    --primary-color-light: #a5e96a;
    --secondary-color: #000000; /* Black */
    --text-light: #ffffff;
    --text-dark: #333333;
    --text-muted: #6c757d;
    --background-light: #f8f8f8;
    --background-dark: #111111;
    --background-gradient: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(40, 40, 40, 0.9) 100%);
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);
    --font-main: 'Poppins', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    --container-width: 1200px;
    --header-height: 80px;
    --section-spacing: 100px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    overflow-x: hidden;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

p {
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-dark);
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.1rem;
}

/* Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-speed) ease;
    height: var(--header-height);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 20px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo img {
    height: 60px;
    width: auto;
    transition: transform var(--transition-speed) ease;
}

.logo:hover img {
    transform: scale(1.05);
}

main {
  padding-top: 100px;
}

.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-item {
    position: relative;
    margin: 0 5px;
}

.nav-item a {
    display: block;
    padding: 10px 15px;
    color: var(--text-light);
    font-weight: 500;
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--primary-color);
}

.nav-item.active a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15px;
    right: 15px;
    height: 2px;
    background-color: var(--primary-color);
}

.has-submenu {
    position: relative;
}

.submenu-toggle {
    display: flex;
    align-items: center;
}

.dropdown-icon {
    margin-left: 5px;
    font-size: 0.8rem;
    transition: transform var(--transition-speed) ease;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(0, 0, 0, 0.9);
    min-width: 200px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-speed) ease;
    z-index: 100;
    box-shadow: var(--shadow);
    list-style: none;
    padding: 10px 0;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.has-submenu:hover .dropdown-icon {
    transform: rotate(180deg);
}

.submenu li {
    width: 100%;
}

.submenu a {
    padding: 10px 20px;
    color: var(--text-light);
    font-weight: 400;
    transition: all var(--transition-speed) ease;
}

.submenu a:hover {
    background-color: rgba(142, 221, 57, 0.1);
    color: var(--primary-color);
    padding-left: 25px;
}

.header-actions {
    display: flex;
    align-items: center;
}

.language-switcher {
    position: relative;
    margin-right: 20px;
}

.lang-button {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--primary-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    transition: all var(--transition-speed) ease;
}

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

.lang-text {
    margin-right: 5px;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: rgba(0, 0, 0, 0.9);
    border-radius: var(--border-radius);
    overflow: hidden;
    width: 150px;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
    z-index: 10;
    list-style: none;
    box-shadow: var(--shadow);
}

.language-switcher:hover .lang-dropdown,
.language-switcher:focus-within .lang-dropdown {
    max-height: 200px;
    opacity: 1;
    visibility: visible;
    padding: 10px 0;
}

.lang-dropdown li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-dropdown li:last-child {
    border-bottom: none;
}

.lang-dropdown a {
    display: block;
    padding: 10px 15px;
    color: var(--text-light);
    transition: background var(--transition-speed) ease;
    font-size: 0.9rem;
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
    background-color: rgba(142, 221, 57, 0.2);
    color: var(--primary-color);
}

.contact-button {
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all var(--transition-speed) ease;
}

.contact-button:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--text-light);
    transition: all var(--transition-speed) ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--text-light);
    transition: all var(--transition-speed) ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--header-height) 0 0;
    background-color: var(--background-dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-gradient);
    z-index: 1;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
    padding: 0 20px;
    animation: fadeInLeft 1.2s ease;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

.hero-image {
    position: relative;
    z-index: 2;
    animation: fadeInRight 1.2s ease;
}

.hero-logo {
    width: 300px;
    height: auto;
}

/* Services Section */
.service-features {
    padding: var(--section-spacing) 0;
    background-color: var(--background-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
    flex-grow: 1;
}


/* Services Section */
.services-overview {
    padding: var(--section-spacing) 0;
    background-color: var(--background-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.service-description {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: auto;
}

.service-link:hover {
    color: var(--primary-color-dark);
}

.arrow {
    margin-left: 5px;
    transition: transform var(--transition-speed) ease;
}

.service-link:hover .arrow {
    transform: translateX(5px);
}

.service-card.featured {
    background-color: rgba(142, 221, 57, 0.1);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.service-card.featured::before {
    content: "Destacado";
    position: absolute;
    top: 10px;
    right: -30px;
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 5px 40px;
    font-size: 0.8rem;
    font-weight: bold;
    transform: rotate(45deg);
}

.services-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Case Studies Section */
.case-studies {
    padding: var(--section-spacing) 0;
    background-color: var(--background-dark);
    color: var(--text-light);
}

.case-slider {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.case-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

.case-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

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

.case-content {
    padding: 25px;
}

.case-category {
    display: inline-block;
    background-color: rgba(142, 221, 57, 0.2);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.case-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-light);
}

.case-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.case-metrics {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metric-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

.case-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
}

.case-link:hover {
    color: var(--primary-color-light);
}

.case-link:hover .arrow {
    transform: translateX(5px);
}

.case-studies-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Blog Preview Section */
.blog-preview {
    padding: var(--section-spacing) 0;
    background-color: var(--background-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.blog-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.blog-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

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

.blog-category {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.3;
}

.blog-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.blog-excerpt {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
    flex-grow: 1;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: auto;
}

.blog-link:hover {
    color: var(--primary-color-dark);
}

.blog-link:hover .arrow {
    transform: translateX(5px);
}

.blog-card.featured {
    grid-column: span 2;
}

.blog-cta {
    text-align: center;
    margin-top: 2rem;
}

/* FAQ Preview Section */
.faq-preview {
    padding: var(--section-spacing) 0;
    background: var(--background-gradient);
    color: var(--text-light);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.faq-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-speed) ease;
}

.faq-question:hover {
    background-color: rgba(142, 221, 57, 0.1);
}

.faq-toggle {
    font-size: 1.5rem;
    transition: transform var(--transition-speed) ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 300px;
}

.faq-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-spacing) 0;
    background-color: var(--background-light);
}

.testimonial-slider {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 30px;
}

.testimonial {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform var(--transition-speed) ease;
}

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

.testimonial-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    position: relative;
    padding-left: 25px;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-info {
    flex-grow: 1;
}

.author-name {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.author-position {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* CTA Section */
.cta-section {
    padding: var(--section-spacing) 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    text-align: center;
}

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

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-section {
  padding: var(--section-spacing) 0;
  background-color: var(--background-light);
}

.styled-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.styled-form input,
.styled-form select,
.styled-form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: border-color var(--transition-speed) ease;
  font-family: var(--font-main);
}

.styled-form input:focus,
.styled-form select:focus,
.styled-form textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

.form-row.checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

.form-row.checkbox label {
  font-weight: normal;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: -10px;
}

/* Responsive */
@media (max-width: 576px) {
  .styled-form {
    padding: 0 10px;
  }
}


.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.site-footer {
    background-color: var(--background-dark);
    color: var(--text-light);
}

.footer-main {
    padding: 60px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 1rem;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: var(--text-light);
    transition: color var(--transition-speed) ease;
}

.social-icon:hover {
    color: var(--primary-color);
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed) ease, padding var(--transition-speed) ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-info svg {
    margin-right: 10px;
    color: var(--primary-color);
}

.contact-info a {
    color: rgba(255, 255, 255, 0.7);
}

.contact-info a:hover {
    color: var(--primary-color);
}

.lang-options-footer {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.lang-options-footer a {
    color: rgba(255, 255, 255, 0.7);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: all var(--transition-speed) ease;
}

.lang-options-footer a:hover,
.lang-options-footer a.active {
    background-color: rgba(142, 221, 57, 0.2);
    color: var(--primary-color);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.legal-links {
    display: flex;
    gap: 20px;
}

.legal-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.legal-links a:hover {
    color: var(--primary-color);
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 99;
    transition: all var(--transition-speed) ease;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.whatsapp-icon {
    width: 30px;
    height: 30px;
    color: white;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 1200px) {
    :root {
        --section-spacing: 80px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .blog-card.featured {
        grid-column: span 1;
    }
    
    .testimonial-slider {
        grid-template-columns: 1fr;
    }
    
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: calc(var(--header-height) + 40px);
    }
    
    .hero-content {
        margin-bottom: 40px;
    }
    
    .hero-cta {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 60px;
        --header-height: 70px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: rgba(0, 0, 0, 0.95);
        transform: translateX(-100%);
        transition: transform var(--transition-speed) ease;
        z-index: 999;
        overflow-y: auto;
        padding: 20px 0;
    }
    
    .main-navigation.active {
        transform: translateX(0);
    }
    
    .nav-menu {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-item {
        margin: 0;
        width: 100%;
    }
    
    .nav-item a {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-speed) ease;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.3);
        padding: 0;
    }
    
    .has-submenu.active .submenu {
        max-height: 500px;
    }
    
    .submenu a {
        padding-left: 40px;
    }
    
    .header-container {
        gap: 10px;
    }
    
    .header-actions {
        margin-left: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .case-slider,
    .blog-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .legal-links {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    :root {
        --section-spacing: 50px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .contact-button {
        display: none;
    }
    
    .case-metrics {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .metric {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }
    
    .whatsapp-button {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-icon {
        width: 25px;
        height: 25px;
    }

/* Legacy pages layout (main-nav, footer-columns, blog/case layouts) */

.main-nav {
  background-color: var(--background-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 60px;
  width: auto;
}

.blog-post-header,
.blog-post-content,
.case-study-header,
.case-study-content,
.service-header,
.service-overview {
  padding: var(--section-spacing) 0 40px;
}

.blog-post-title,
.case-study-title,
.service-title {
  font-size: 2.2rem;
}

.blog-post-meta,
.case-study-meta,
.service-lead {
  color: var(--text-muted);
}

.featured-image {
  margin-bottom: 2rem;
}

.blog-text,
.case-study-text {
  max-width: 800px;
  margin: 0 auto;
}

.service-columns,
.benefits-columns {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 40px;
  align-items: flex-start;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.benefits-list li + li {
  margin-top: 10px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  padding: 40px 0 10px;
}

.footer-column h3 {
  margin-bottom: 10px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column ul li + li {
  margin-top: 6px;
}

.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 90;
}

.blog-navigation,
.case-navigation {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.blog-navigation a,
.case-navigation a {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .service-columns,
  .benefits-columns {
    grid-template-columns: 1fr;
  }

  .blog-post-header,
  .blog-post-content,
  .case-study-header,
  .case-study-content,
  .service-header,
  .service-overview {
    padding: 40px 0 30px;
  }

  .nav-container {
    flex-wrap: wrap;
    gap: 10px;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .blog-navigation,
  .case-navigation {
    flex-direction: column;
    align-items: flex-start;
  }
}
}