/* =========================================================
   VEDANADHI
   Responsive stylesheet
   ========================================================= */


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 991px) {

  :root {
    --section-padding: 65px;
    --content-width: 850px;
  }

  .site-nav {
    min-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;

    display: none;
    flex-direction: column;
    align-items: stretch;

    padding: 12px;

    background: var(--color-primary);

    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  }

  .site-nav.nav-open .nav-menu {
    display: flex;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 13px 15px;
  }

  .section-title {
    font-size: clamp(2.2rem, 6vw, 3rem);
  }

  .footer-grid {
    gap: 35px;
  }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 767px) {

  .container {
    width: min(100% - 28px, var(--container-width));
  }

  .header-top {
    padding: 10px 0;
  }

  .contact-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .contact-link {
    font-size: 0.88rem;
  }

  .site-brand {
    padding: 10px 18px;
  }

  .brand-tamil {
    font-size: 1.35rem;
  }

  .academic-section {
    padding: 50px 0;
  }

  .section-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
  }

  .section-title {
    margin-bottom: 20px;
    font-size: clamp(2rem, 10vw, 2.6rem);
  }

  .section-text {
    font-size: 1rem;
  }

  .content-list {
    padding-left: 21px;
  }

  .publication-card {
    padding: 20px;
  }

  .publication-title {
    font-size: 1.08rem;
  }

  .publication-author,
  .publication-details {
    font-size: 0.9rem;
  }

  .section-button {
    width: 100%;
  }

  .footer-top {
    padding: 35px 0 25px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-bottom: 35px;
  }

  .footer-bottom {
    font-size: 0.82rem;
  }

}


/* =========================================================
   FOUNDER PAGE
   ========================================================= */

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

.founder-image {
  width: 220px;
  height: 220px;

  margin: 0 auto 30px;

  object-fit: cover;

  border-radius: 50%;

  border: 6px solid var(--color-background-soft);

  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.founder-name {
  margin-bottom: 10px;
}

.founder-role {
  margin-top: 0;
  margin-bottom: 25px;
}

.founder-description {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.founder-links {
  margin-top: 35px;
}

.founder-links p {
  margin-bottom: 15px;
}

.founder-links a {
  color: #0645ad;
  text-decoration: underline;
}

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


/* =========================================================
   ARCHIVES
   ========================================================= */

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 45px;
  margin-top: 40px;
}

.archive-item {
  margin: 0;
  padding: 0 0 35px;

  border-bottom: 1px solid var(--color-border);

  text-align: center;
}

.archive-item img {
  width: min(100%, 650px);
  margin: 0 auto 20px;

  border-radius: var(--radius);

  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.archive-item h2 {
  margin-bottom: 5px;
  font-size: 1.25rem;
}

.archive-item p {
  margin: 0;
  color: var(--color-text-muted);
}


/* =========================================================
   EMBEDDED GOOGLE FORMS
   ========================================================= */

.embedded-form {
  width: 100%;
  margin: 30px 0 60px;

  overflow: hidden;

  border: 1px solid var(--color-border);
  border-radius: var(--radius);

  background: var(--color-white);
}

.embedded-form iframe {
  display: block;

  width: 100%;
  min-height: 1000px;

  border: 0;
}


/* =========================================================
   MOBILE EMBEDDED FORMS
   ========================================================= */

@media (max-width: 767px) {

  .founder-image {
    width: 170px;
    height: 170px;
  }

  .archive-list {
    gap: 30px;
  }

  .archive-item {
    padding-bottom: 25px;
  }

  .archive-item img {
    width: 100%;
  }

  .embedded-form {
    margin-bottom: 45px;
  }

  .embedded-form iframe {
    min-height: 1100px;
  }

}


/* =========================================================
   SMALL PHONES
   ========================================================= */

@media (max-width: 420px) {

  .container {
    width: min(100% - 22px, var(--container-width));
  }

  .site-brand {
    padding: 9px 14px;
  }

  .brand-tamil {
    font-size: 1.15rem;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .publication-card {
    padding: 16px;
  }

  .footer-brand {
    padding: 13px 20px;
  }

}