/* 
* Energy Ascend - Main Stylesheet
* Author: Energy Ascend Team
* Version: 1.0
*/

/* ======= Base Styles ======= */
:root {
    --primary-color: #ad4450;
    --primary-dark: #8a3540;
    --primary-light: #c7707a;
    --secondary-color: #2c3e50;
    --background-color: #ffffff;
    --background-alt: #f8f9fa;
    --text-color: #333333;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --font-main: 'Arial', sans-serif;
    --font-heading: 'Arial', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.15);
    --border-radius: 4px;
}

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

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

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

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin: 0 0 20px;
    color: var(--secondary-color);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin: 0 0 15px;
}

ul, ol {
    margin: 0 0 15px 20px;
}

button, .btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
    transition: var(--transition);
}

button:hover, .btn:hover {
    background-color: var(--primary-dark);
    color: white;
}

button:focus, .btn:focus {
    outline: none;
}

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

.btn-secondary:hover {
    background-color: #1a252f;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

/* ======= Header ======= */
header {
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 50px;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: var(--secondary-color);
    font-weight: 600;
    padding: 10px 5px;
    display: block;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 2px 0;
    transition: var(--transition);
}

/* ======= Hero Section ======= */
.hero {
    padding: 100px 0;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3)), url('../assets/banner1.svg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: white;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 30px;
}

/* ======= About Section ======= */
.about {
    padding: 80px 0;
    background-color: var(--background-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    position: relative;
    padding-bottom: 20px;
}

.section-header h2::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-image {
    flex: 1;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    margin-bottom: 15px;
}

/* ======= Services Section ======= */
.services {
    padding: 80px 0;
}

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

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-icon {
    margin-bottom: 20px;
}

.service-icon img {
    width: 80px;
    height: 80px;
}

.service-card h3 {
    margin-bottom: 15px;
}

/* ======= Blog Preview Section ======= */
.blog-preview {
    padding: 80px 0;
    background-color: var(--background-alt);
}

.blog-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.blog-image {
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 20px;
}

.blog-content h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.blog-date {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.blog-cta {
    text-align: center;
    margin-top: 40px;
}

/* ======= Testimonials Section ======= */
.testimonials {
    padding: 80px 0;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-card {
    display: flex;
    align-items: center;
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 0 auto;
    max-width: 900px;
}

.testimonial-image {
    flex: 0 0 250px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-right: 30px;
}

.testimonial-content {
    flex: 1;
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author h4 {
    margin-bottom: 5px;
}

.testimonial-author p {
    color: var(--text-muted);
    margin: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.testimonial-prev,
.testimonial-next {
    background-color: var(--primary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background-color: var(--primary-dark);
}

/* ======= Contact Section ======= */
.contact {
    padding: 80px 0;
    background-color: var(--background-alt);
}

.contact-content {
    display: flex;
    gap: 40px;
}

.contact-info {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-icon {
    margin-right: 15px;
    color: var(--primary-color);
    padding-top: 3px;
}

.contact-item h3 {
    margin-bottom: 5px;
}

.social-media {
    margin-top: 40px;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

.subscription-form {
    flex: 1;
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.subscription-form h3 {
    margin-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
}

.checkbox-label input {
    margin-right: 10px;
    margin-top: 5px;
    width: auto;
}

/* ======= Footer ======= */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1 1 300px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
    filter: invert(100%) brightness(1000%);
}

.footer-links {
    flex: 2 1 600px;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-column {
    flex: 1 1 200px;
}

.footer-column h3 {
    color: white;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: "";
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    bottom: 0;
    left: 0;
}

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

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

.footer-column ul li a {
    color: #a8b2c1;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ======= Cookie Consent ======= */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--secondary-color);
    color: white;
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(100%);
    transition: transform 0.5s ease-in-out;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.cookie-options {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.cookie-settings {
    max-width: 800px;
    margin: 20px auto 0;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: var(--border-radius);
}

.cookie-setting {
    margin-bottom: 15px;
    text-align: left;
}

.cookie-setting label {
    font-weight: 600;
    margin-left: 10px;
}

.cookie-setting p {
    margin: 5px 0 0 25px;
    font-size: 0.9rem;
    color: #ccc;
}

.hidden {
    display: none;
}

/* ======= Blog Page ======= */
.blog-header {
    padding: 80px 0;
    background-color: var(--secondary-color);
    color: white;
    text-align: center;
}

.blog-header h1 {
    color: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* ======= Newsletter Section ======= */
.newsletter {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: white;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    color: white;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    margin-top: 30px;
}

.newsletter-form .form-group {
    flex: 1;
    margin-bottom: 0;
    margin-right: 10px;
}

.newsletter-form input {
    width: 100%;
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius);
}

/* ======= Article Page ======= */
.article {
    padding: 60px 0;
}

.article-header {
    margin-bottom: 30px;
}

.back-to-blog {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.article-meta {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.article-featured-image {
    margin-bottom: 30px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-content {
    line-height: 1.8;
}

.article-content h2 {
    margin: 40px 0 20px;
}

.article-content h3 {
    margin: 30px 0 15px;
}

.article-content ul, 
.article-content ol {
    margin-left: 40px;
    margin-bottom: 20px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-share {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.social-share {
    display: flex;
    gap: 10px;
}

.social-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
}

.social-share a:hover {
    background-color: var(--primary-color);
}

.related-articles {
    padding: 60px 0;
    background-color: var(--background-alt);
}

.related-articles h2 {
    text-align: center;
    margin-bottom: 40px;
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* ======= Legal Pages ======= */
.legal-content {
    padding: 60px 0;
}

.legal-content h1 {
    margin-bottom: 20px;
}

.legal-section {
    margin-top: 40px;
}

.legal-section h2 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.legal-section h3 {
    margin: 30px 0 15px;
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.cookie-table th,
.cookie-table td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: left;
}

.cookie-table th {
    background-color: var(--background-alt);
}

/* ======= Thank You Page ======= */
.thank-you {
    padding: 100px 0;
    text-align: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-icon {
    margin-bottom: 30px;
}

.thank-you-icon svg {
    width: 80px;
    height: 80px;
}

/* ======= Responsive Styles ======= */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .testimonial-card {
        flex-direction: column;
    }
    
    .testimonial-image {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: white;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
    }
    
    nav.active {
        transform: translateY(0);
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .services-grid,
    .blog-cards,
    .blog-grid,
    .related-articles-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form .form-group {
        margin-right: 0;
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cookie-options {
        flex-direction: column;
    }
    
    .cookie-options button {
        width: 100%;
        margin-bottom: 10px;
    }
    .cookie-table {
        display: none;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}