/* Fontenova - Unified & Optimized CSS */
/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary-blue: #02658C;
    --primary-blue-dark: #10475d;
    --light-blue: #eff6ff;
    --blue-50: #f0f9ff;
    --blue-100: #e0f2fe;
    --blue-600: #0284c7;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --green-500: #10b981;
    --yellow-400: #fbbf24;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: black;
    background: var(--white);
}

/* Header & Navbar */
.header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    z-index: 1000;
    width: 100%;
}

.logo {
    height: 40px;
    cursor: pointer;
}

.logo a {
    font-weight: 700;
    font-size: 1.5rem;
    color: black;
    text-decoration: none;
}

.nav-menu a {
    display: flex;
    align-items: center;
}

.material-symbols-outlined {
    font-size: 20px;
    line-height: 1;
    padding-right: 2px;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1rem 2rem;
    position: relative;
    z-index: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    flex-grow: 1;
    justify-content: center;
    position: relative;
}

.menu-item { position: relative; }
.nav-menu > .menu-item > a {
    text-decoration: none;
    color: black;
    font-weight: 500;
}

.nav-menu > .menu-item > a:hover { 
    color: var(--primary-blue); 
}

.cta-button {
  background: var(--primary-blue);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cta-button:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mega Menu */
.mega-menu {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    width: 60vw;
    background: white;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    border-top: 1px solid var(--gray-200);
    z-index: 999;
    padding: 0;
    justify-content: center;
    overflow-x: auto;
}
.mega-menu .mega-menu-inner {
    width: 100%;
    max-width: 900px; /* antes 1280px, ahora más pequeño */
    margin: 0 auto;
    display: flex;
    gap: 0.5rem; /* antes 1.5rem o 2rem, ahora más pequeño */
    padding: 1.5rem 0.5rem;
    flex-wrap: nowrap;
    justify-content: space-between;
    box-sizing: border-box;
    overflow-x: auto; /* permite scroll si es necesario en pantallas chicas */
}
.menu-item.open .mega-menu {
    display: flex;
}

@media (hover: hover) and (min-width: 769px) {
    .menu-item:hover .mega-menu {
        display: flex;
    }
}
.mega-group { flex: 1; }
.mega-group.wide { flex: 2; }
.mega-columns { display: flex; gap: 2rem; }
.mega-column {
    list-style: none;
    min-width: 140px;
    padding: 0;
    margin: 0;
}
.mega-column li { margin-bottom: 0.5rem; }
.mega-column li a {
    color: black;
    text-decoration: none;
    font-size: 0.9rem;
}
.mega-column li a:hover { color: var(--primary-blue); }
.mega-group .cta {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 6px;
    font-size: 0.85rem;
    text-decoration: none;
}

/* Mega Menu Subcategory Styling */
.mega-group h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.mega-group .mega-column {
    background: none;
    padding: 0;
    margin-bottom: 0.5rem;
}
.mega-group .mega-column li {
    margin-bottom: 0.25rem;
    padding-left: 0;
}
.mega-group .mega-column li a {
    color: black;
    font-size: 0.97rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: block;
    transition: background 0.15s, color 0.15s;
}
.mega-group .mega-column li a:hover,
.mega-group .mega-column li a:focus {
    background: none;
    color: var(--primary-blue);
    text-decoration: underline;
}
.mega-group .cta {
    margin-top: 0.75rem;
    display: inline-block;
    background: var(--primary-blue);
    color: #fff;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    text-decoration: none;
    transition: background 0.2s;
}
.mega-group .cta:hover {
    background: var(--primary-blue-dark);
}
.mega-group.wide .mega-columns {
    gap: 2rem;
    display: flex;
}
.mega-group.wide .mega-column {
    min-width: 120px;
}

/* Responsive: stack columns on mobile */
@media (max-width: 900px) {
    .mega-menu {
        position: relative;
        left: 0;
        transform: none;
        width: 100%;
        min-width: 0;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
    }
    .mega-menu .mega-menu-inner {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 0.5rem;
        max-width: 100%;
    }
    .mega-group,
    .mega-group.wide {
        width: 100%;
    }
    .mega-group.wide .mega-columns {
        flex-direction: column;
        gap: 0.5rem;
    }
    .mega-group .mega-column {
        min-width: 100%;
    }
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: black;
    border-radius: 2px;
}
@media (max-width:768px){
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 1rem 2rem;
        z-index: 999;
    }
    .nav-menu.active { display: flex; }
    .mega-menu { position: relative; box-shadow: none; flex-direction: column; padding: 0; }
    .mega-columns { flex-direction: column; gap: 0; }
    .mega-column { min-width: 100%; }
    .mobile-menu-toggle { display: flex; }
}

/* Hero Section */
.hero {
    background: var(--primary-blue);
    padding: 5rem 2rem;
    text-align: center;
    color: white;
}
.hero-container { max-width: 1280px; margin: 0 auto; }

#main-hero {
    background-image: url('images/alexey-aladashvili-hE9OVVyZN-Y-unsplash.webp');
    background-position: 40% 52%;
    background-size:cover;
}

#residential-hero {
    background-image: url('images/alexey-aladashvili-hE9OVVyZN-Y-unsplash.webp');
    background-position: 40% 52%;
    background-size:cover;
}

#commercial-hero {
    background-image: url('images/pexels-los-muertos-crew-8406577.webp');
    background-position: 40% 60%;
    background-size:cover;
}

#energy-hero {
    background-image: url('images/pexels-polina-tankilevitch-3735706.webp');
    background-position: 40% 52%;
    background-size:cover;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--blue-100);
    color: var(--blue-600);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: white;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-primary {
    background: var(--primary-blue);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-secondary {
    background: white;
    color: black;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--gray-300);
}
.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-1px);
}

/* Products Section */
.products-section {
    padding: 5rem 2rem;
    background: var(--white);
}

.section-header #cat {
    padding: 5rem 0 0rem 0;
}

.section-container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: black;
}
.section-description {
    font-size: 1.125rem;
    color: black;
    max-width: 600px;
    margin: 0 auto;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.product-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-blue);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}
.product-card:hover::before { opacity: 1; }
.product-icon {
    width: 64px;
    height: 64px;
    background: var(--blue-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-size: 1.5rem;
}
.product-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: black;
}
.product-description {
    color: black;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}
.product-features {
    list-style: none;
    margin-bottom: 2rem;
    padding-left: 0;
}
.product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    color: black;
    font-size: 0.875rem;
}

.product-features li::before {
    content: 'arrow_forward';
    font-family: 'Material Symbols Outlined';
    position: absolute;
    left: 2rem;
    right: 1rem;
    color: var(--blue-500);
    font-size: 1.25rem;
}

.product-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.2s ease;
}
.product-link:hover { gap: 1rem; }

/* Features Section */
.features-section {
    padding: 5rem 2rem;
    background: var(--gray-50);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.feature-item { text-align: center; padding: 2rem 1rem; }
.feature-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-blue);
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}
.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: black;
}
.feature-description { color: black; line-height: 1.6; }

/* Industry/Application Grids */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.industry-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: var(--blue-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-size: 2rem;
}

.industry-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--black);
}

.industry-description {
    color: var(--black);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.industry-challenges {
    list-style: none;
    margin-bottom: 2rem;
}

.industry-challenges li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    color: var(--black);
    font-size: 0.875rem;
}

.industry-challenges li::before {
    content: 'arrow_forward';
    font-family: 'Material Symbols Outlined';
    position: absolute;
    left: 2rem;
    right: 1rem;
    color: var(--blue-500);
    font-size: 1.25rem;
}

.industry-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.2s ease;
}

.industry-link:hover {
    gap: 1rem;
}

/* Why Choose Us Section */
.why-choose-section {
    padding: 5rem 2rem;
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem 1rem;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-blue);
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--black);
}

.benefit-description {
    color: var(--black);
    line-height: 1.6;
}

/* Case Studies */
.case-studies-section {
    padding: 5rem 2rem;
    background: var(--gray-50);
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-study-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.case-study-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.case-study-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.case-study-result {
    background: var(--blue-50);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-blue);
}

.case-study-result strong {
    color: var(--primary-blue);
}

.case-study-location {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 5rem 2rem;
    background: var(--primary-blue);
    color: white;
    text-align: center;
}
.cta-content { max-width: 800px; margin: 0 auto; }
.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.cta-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}
.btn-white {
    background: white;
    color: var(--primary-blue);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 3rem 2rem 2rem;
}
.footer-container { max-width: 1280px; margin: 0 auto; }
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.2s ease;
}
.footer-links a:hover { color: white; }
.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-400);
}
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}
.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.2s ease;
}
.social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero { padding: 3rem 1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    .products-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .section-title, .cta-title { font-size: 2rem; }
}

/* Material Icons */
.material-symbols-outlined {
    font-variation-settings:
        'FILL' 0,
        'wght' 400,
        'GRAD' 0,
        'opsz' 24;
}

/* Contact CSS */
:root {
    --primary-blue: #02658C;
    --primary-blue-dark: #10475d;
    --light-blue: #eff6ff;
    --blue-50: #f0f9ff;
    --blue-100: #e0f2fe;
    --blue-600: #0284c7;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --green-500: #10b981;
    --yellow-400: #fbbf24;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: black;
    background: var(--white);
}

.contact-form-container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
}

.contact-form-container form {
    display: flex;
    flex-direction: column;
}

.contact-form-container label {
    margin-top: 15px;
    font-weight: 500;
}

.contact-form-container input,
.contact-form-container textarea {
    margin-top: 5px;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--gray-300);
    font-size: 1em;
    font-family: 'Inter', sans-serif;
}

.contact-form-container button {
background: var(--primary-blue);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

form .cta-button {
  width: auto;          /* don’t stretch full width */
  display: inline-flex; /* shrink to content, keep icon alignment */
  padding: 0.75rem 1.5rem; /* match nav button sizing */
  margin-top: 20px;    /* space from form fields */
  border:none;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;       /* same as nav button */
  font-weight: 500;      /* medium weight */
  line-height: 1.5;
}

form .cta-button:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

form input:focus,
form textarea:focus,
form select:focus {
  border-color: var(--primary-blue); /* use your brand color */
  outline: none;                     /* remove browser default outline */
  border-width: 2px;
}

input[type="checkbox"] {
  accent-color: var(--primary-blue); /* brand color for checkmark */
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}


/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow-y: auto;
}

.animated-modal {
    max-width: 400px;
    width: 90%;
    margin: 15% auto;
    border-radius: 15px;
    background-color: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 30px;
    text-align: center;
    font-family: 'Inter', sans-serif;

    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.modal.show .animated-modal {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .animated-modal {
        padding: 20px;
        margin: 20% auto;
        border-radius: 12px;
    }

    .animated-modal h2 {
        font-size: 1.5em;
    }

    .animated-modal p {
        font-size: 0.95em;
    }

    .animated-modal button {
        width: 80%;
        padding: 10px;
    }

    .animated-modal img {
        width: 100px;
        margin-bottom: 15px;
    }
}