/* Blog Styles - Matches main portfolio design */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap");

:root {
  --primary-color: #0f172a;
  --secondary-color: #0d9488;
  --white-color: #fff;
  --dark-grey: #334155;
  --light-grey: #cbd5e1;
  --dark-blue-text: #1e293b;
  --default-font-size: 1.6rem;
}

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

html {
  font-size: 62.5%; /* 1rem = 10px */
}

body {
  font-family: "Montserrat", sans-serif;
  color: var(--dark-grey);
  background-color: var(--primary-color);
  font-size: var(--default-font-size);
  line-height: 1.6;
}

a {
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}

.container {
  max-width: 100rem;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Floating Back Button - matches cta-btn--hero style */
.back-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem var(--default-font-size);
  font-size: var(--default-font-size);
  font-weight: bold;
  line-height: 1;
  text-decoration: none;
  background: transparent;
  color: var(--secondary-color);
  -webkit-text-fill-color: var(--secondary-color);
  border-width: 2px;
  border-style: solid;
  border-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-image-slice: 1;
  transition: all cubic-bezier(0.19, 1, 0.22, 1) 0.6s;
}

.back-btn::after {
  content: "";
  display: block;
  position: absolute;
  width: 0px;
  height: 100%;
  left: 0;
  bottom: 0;
  z-index: -1;
  background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  transition: all cubic-bezier(0.19, 1, 0.22, 1) 0.3s;
}

.back-btn:hover {
  -webkit-text-fill-color: var(--white-color);
  text-decoration: none;
}

.back-btn:hover::after {
  width: 100%;
}

.back-btn:hover i {
  transform: translateX(-3px);
}

.back-btn i {
  transition: transform 0.2s ease;
}

/* Main */
.blog-main {
  min-height: calc(100vh - 12rem);
  padding: 10rem 0 6rem;
}

/* Blog Listing */
.blog-listing__header {
  margin-bottom: 5rem;
  text-align: center;
}

.blog-listing__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--white-color);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.blog-listing__subtitle {
  color: var(--light-grey);
  font-size: 2rem;
  font-weight: 400;
  text-transform: none;
}

.blog-listing__posts {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 80rem;
  margin: 0 auto;
}

.blog-listing__empty {
  text-align: center;
  color: var(--light-grey);
  padding: 5rem;
  font-size: 1.8rem;
}

/* Blog Card */
.blog-card {
  background: rgba(255, 255, 255, 0.02);
  border: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-image-slice: 1;
  border-radius: 0;
  transition: all 0.3s ease-in-out;
}

.blog-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

.blog-card__link {
  display: block;
  padding: 3rem;
  color: inherit;
}

.blog-card__meta {
  display: flex;
  gap: 2rem;
  font-size: 1.3rem;
  color: var(--light-grey);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card__title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white-color);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.blog-card__excerpt {
  color: var(--light-grey);
  font-size: 1.6rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.blog-card__tags {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.blog-card__tag {
  font-size: 1.2rem;
  padding: 0.5rem 1rem;
  background: rgba(13, 148, 136, 0.2);
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Blog Post */
.blog-post {
  background: var(--white-color);
  padding: 6rem 0;
  min-height: calc(100vh - 20rem);
}

.blog-post__header {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--light-grey);
}

.blog-post__meta {
  display: flex;
  gap: 2rem;
  font-size: 1.4rem;
  color: var(--dark-grey);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-post__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.blog-post__description {
  font-size: 2rem;
  color: var(--dark-grey);
  line-height: 1.5;
}

.blog-post__tags {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.blog-post__tag {
  font-size: 1.2rem;
  padding: 0.5rem 1.2rem;
  background: var(--secondary-color);
  color: var(--white-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Blog Content */
.blog-post__content {
  font-size: 1.8rem;
  line-height: 1.8;
  color: var(--dark-grey);
}

.blog-post__content h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 4rem 0 2rem;
}

.blog-post__content h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 3rem 0 1.5rem;
}

.blog-post__content p {
  margin-bottom: 2rem;
}

.blog-post__content a {
  color: var(--secondary-color);
  font-weight: 700;
  border-bottom: 2px solid transparent;
}

.blog-post__content a:hover {
  border-bottom-color: var(--secondary-color);
}

.blog-post__content ul,
.blog-post__content ol {
  margin: 2rem 0 2.5rem 3rem;
}

.blog-post__content li {
  margin-bottom: 1rem;
}

.blog-post__content blockquote {
  margin: 3rem 0;
  padding: 2rem 3rem;
  border-left: 4px solid var(--secondary-color);
  background: rgba(13, 148, 136, 0.05);
  font-style: italic;
  font-size: 2rem;
}

.blog-post__content pre {
  background: var(--primary-color);
  color: var(--light-grey);
  padding: 2rem;
  overflow-x: auto;
  margin: 3rem 0;
  font-size: 1.4rem;
  line-height: 1.6;
}

.blog-post__content code {
  font-family: "Fira Code", "Consolas", monospace;
}

.blog-post__content p code {
  background: rgba(15, 23, 42, 0.08);
  padding: 0.3rem 0.6rem;
  font-size: 0.9em;
  color: var(--primary-color);
}

.blog-post__content img {
  max-width: 100%;
  height: auto;
  margin: 3rem 0;
}

.blog-post__content strong {
  font-weight: 700;
  color: var(--primary-color);
}

/* Footer */
.blog-footer {
  background: var(--primary-color);
  color: var(--light-grey);
  padding: 4rem 0;
  text-align: center;
}

.blog-footer .social-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.blog-footer .social-links a {
  color: var(--light-grey);
  font-size: 2rem;
  transition: all 0.3s ease-in-out;
}

.blog-footer .social-links a:hover {
  color: var(--secondary-color);
}

.blog-footer .footer__text {
  font-size: 1.4rem;
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 55%;
  }

  .blog-listing__title,
  .blog-post__title {
    font-size: 3rem;
  }

  .blog-card__link {
    padding: 2rem;
  }

  .blog-post {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .blog-listing__title,
  .blog-post__title {
    font-size: 2.5rem;
  }

  .blog-post__content {
    font-size: 1.6rem;
  }
}