/* Dedicated mobile UI layer.
   Desktop UI remains fully controlled by style.css */

:root {
  --mobile-surface: rgba(255, 255, 255, 0.82);
  --mobile-border: rgba(2, 132, 199, 0.18);
  --mobile-shadow: 0 12px 36px -22px rgba(2, 23, 62, 0.35);
  --mobile-content-inset: 0.4rem;
}

html,
body {
  overflow-x: hidden;
}

body {
  background-image:
    radial-gradient(circle at 0% 10%, rgba(56, 189, 248, 0.12) 0%, transparent 42%),
    radial-gradient(circle at 95% 90%, rgba(99, 102, 241, 0.12) 0%, transparent 44%);
}

.container {
  padding: 0 1.7rem;
}

header {
  padding: 1.8rem 0 1.1rem;
  min-height: auto;
}

.hero-layout {
  gap: 1.3rem;
  align-items: center;
}

.profile-img-container {
  width: 180px;
  height: 180px;
  border-radius: 22%;
  border: 3px solid rgba(255, 255, 255, 0.85);
}

h1 {
  font-size: 2.05rem;
  line-height: 1.15;
}

h2 {
  font-size: 1.55rem;
  margin-bottom: 0.9rem;
}

h3 {
  font-size: 1.2rem;
}

h2::after {
  width: 58px;
  height: 3px;
}

.hero-subtitle {
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.hero-content p {
  font-size: 0.95rem;
}

.social-links {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.social-links a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--mobile-border);
}

.btn {
  width: 100%;
  text-align: center;
  margin-top: 1rem;
  padding: 0.82rem 1rem;
  border-radius: 14px;
}

.section {
  padding: 1.5rem 0;
}

.section > h2,
.section > .timeline,
.section > .projects-grid,
.section > .contact-grid,
.section > .glass-card {
  padding-inline: var(--mobile-content-inset);
}

.section > h2 {
  margin-left: var(--mobile-content-inset);
}

.section > h2::after {
  left: var(--mobile-content-inset);
}

/* Clear section-by-section spacing on mobile */
.section + .section {
  margin-top: 1.1rem;
  padding-top: 1.9rem;
  border-top: 1px solid var(--glass-border);
}

.section .glass-card {
  background: var(--mobile-surface);
  border: 1px solid var(--mobile-border);
  box-shadow: var(--mobile-shadow);
  border-radius: 14px;
  padding: 1.15rem;
  margin-inline: 0.2rem;
}

.timeline {
  border-left: none;
  margin-left: 0;
  padding-left: 0;
}

.timeline-item {
  margin-bottom: 1rem;
}

.timeline-item::before {
  display: none;
}

.timeline .glass-card ul {
  padding-left: 1.15rem;
  margin-top: 0.45rem;
}

.timeline .glass-card li {
  margin-bottom: 0.45rem;
}

.timeline .glass-card li:last-child {
  margin-bottom: 0;
}

.date {
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
  margin-left: var(--mobile-content-inset);
}

.skills-grid {
  gap: 0.65rem;
}

.skill-tag {
  font-size: 0.8rem;
  padding: 0.38rem 0.74rem;
  border-radius: 999px;
}

.projects-grid {
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.project-card p {
  margin-bottom: 0.6rem;
}

.contact-grid {
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-top: 0.9rem;
}

.contact-item {
  align-items: flex-start;
}

.contact-icon {
  width: 42px;
  height: 42px;
  font-size: 1rem;
}

.edu-card {
  align-items: center;
  gap: 0.85rem;
}

.edu-logo {
  width: 68px;
  height: 68px;
  border-radius: 10px;
}

footer {
  margin-top: 1.7rem;
  padding: 1.2rem 0 1.7rem;
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.35rem;
  }

  .profile-img-container {
    width: 154px;
    height: 154px;
  }

  h1 {
    font-size: 1.78rem;
  }

  h2 {
    font-size: 1.42rem;
  }

  .section {
    padding: 1.2rem 0;
  }

  .section + .section {
    margin-top: 0.95rem;
    padding-top: 1.45rem;
  }
}