/* ═══════════════════════════════════════════════
   MYTHRI RAJ BANDA — PORTFOLIO STYLESHEET
   styles.css
═══════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────── */
:root {
  --accent:            #7c6af7;
  --accent-dark:       #5b4fd4;
  --accent-light:      rgba(124,106,247,0.08);
  --accent-glow:       rgba(124,106,247,0.18);
  --bg:                #ffffff;
  --bg-alt:            #f7f8fc;
  --fg:                #111827;
  --fg-muted:          #6b7280;
  --fg-subtle:         #9ca3af;
  --border:            #e8eaf0;
  --card-bg:           #ffffff;
  --card-shadow:       0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --card-shadow-hover: 0 8px 32px rgba(124,106,247,0.14), 0 2px 8px rgba(0,0,0,0.06);
  --radius-sm:         8px;
  --radius-md:         12px;
  --radius-lg:         16px;
  --radius-xl:         24px;
  --nav-h:             64px;
}

.dark {
  --bg:                #0d0f18;
  --bg-alt:            #131624;
  --fg:                #f1f3f9;
  --fg-muted:          #9ca3af;
  --fg-subtle:         #6b7280;
  --border:            #1e2235;
  --card-bg:           #181b2e;
  --card-shadow:       0 1px 4px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);
  --card-shadow-hover: 0 8px 32px rgba(124,106,247,0.22), 0 2px 8px rgba(0,0,0,0.3);
}

/* ── Reset & Base ───────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  transition: background-color 0.35s ease, color 0.35s ease;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Sora', sans-serif;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

img { display: block; }
a { transition: color 0.2s; }

section { padding: 5rem 0 6rem; }

.container-custom {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Text Justification ─────────────────────── */
p,
.about-paragraph,
.hero-desc,
.project-description,
.experience-list li span,
.certifications-list li span,
.contact-details a,
.contact-details p:last-child {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

/* ── Section Heading ───────────────────────── */
.section-heading {
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  letter-spacing: -0.025em;
  color: var(--fg);
}

.section-heading-line {
  height: 3px;
  width: 40px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 9999px;
  margin-left: 4px;
  flex-shrink: 0;
}

/* ── Header / Nav ──────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  height: var(--nav-h);
  transition: background-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

header.scrolled {
  background-color: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px) saturate(160%);
  box-shadow: 0 1px 0 var(--border);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-h);
}

.logo {
  font-family: 'Sora', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo span { color: var(--accent); }

.desktop-nav { display: none; }

.desktop-nav ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
}

.desktop-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.desktop-nav a:hover {
  color: var(--fg);
  background-color: var(--accent-light);
}

.mobile-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle,
.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover,
.menu-toggle:hover {
  color: var(--fg);
  background-color: var(--accent-light);
}

.mobile-menu {
  display: none;
  padding: 0.75rem 0 1.25rem;
  border-top: 1px solid var(--border);
  margin-top: 0.25rem;
  animation: fadeDown 0.2s ease;
}

.mobile-menu.show { display: block; }

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
}

.mobile-menu a {
  color: var(--fg-muted);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.mobile-menu a:hover {
  color: var(--fg);
  background-color: var(--accent-light);
}

/* ── Buttons ───────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.25s;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 12px var(--accent-glow);
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
  filter: brightness(1.07);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.25s;
}

.btn-secondary:hover {
  background-color: var(--accent);
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
}

/* ── Hero ──────────────────────────────────── */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

#home::before {
  content: '';
  position: absolute;
  top: -10%; right: -10%;
  width: 60vw; height: 60vw;
  max-width: 800px; max-height: 800px;
  background: radial-gradient(circle, rgba(124,106,247,0.09) 0%, rgba(124,106,247,0.03) 45%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

#home::after {
  content: '';
  position: absolute;
  bottom: -5%; left: -5%;
  width: 30vw; height: 30vw;
  max-width: 380px; max-height: 380px;
  background: radial-gradient(circle, rgba(124,106,247,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.animate-fade-in { animation: fadeIn 1s cubic-bezier(0.22,1,0.36,1) both; }
.animate-bounce  { animation: bounce 2.2s ease-in-out infinite; }

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  max-width: 620px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left; /* eyebrow label, not paragraph — keep left */
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--accent);
  border-radius: 9999px;
  flex-shrink: 0;
}

.hero-desc {
  color: var(--fg-muted);
  max-width: 30rem;
  line-height: 1.8;
  font-size: 0.95rem;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 0.75rem;
}

.scroll-down {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  display: none;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.scroll-down:hover { opacity: 1; }

/* ── About ─────────────────────────────────── */
#about { background-color: var(--bg-alt); }

.about-text {
  max-width: 46rem;
  margin: 0 auto;
  text-align: justify;
}

.about-paragraph {
  margin-bottom: 1.1rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--fg-muted);
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.about-paragraph:last-of-type { margin-bottom: 0; }

.about-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}

.stat-card {
  background-color: var(--bg);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
  min-width: 148px;
  transition: all 0.25s;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(124,106,247,0.3);
}

.stat-card p:first-child {
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-card p:last-child {
  font-size: 0.78rem;
  color: var(--fg-subtle);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center; /* stat labels centred, not justified */
}

/* ── Skills ────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.skill-group {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.25s;
}

.skill-group:hover { box-shadow: var(--card-shadow-hover); }

.skill-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.skill-header h3 { font-size: 1rem; font-weight: 600; }

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.45rem;
}

.skill-info span:first-child { font-size: 0.875rem; font-weight: 500; }

.skill-info span:last-child {
  font-size: 0.75rem;
  color: var(--fg-subtle);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.skill-bar {
  height: 5px;
  background-color: var(--border);
  border-radius: 9999px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 9999px;
  transition: width 0.6s ease;
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  margin-top: 3rem;
}

.skill-category {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  transition: all 0.2s;
}

.skill-category:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.skill-category h4 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.skill-category p {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.55;
  text-align: left; /* short tag lists look better left-aligned */
}

/* ── Experience ────────────────────────────── */
#experience { background-color: var(--bg-alt); }

.experience-card {
  background-color: var(--card-bg);
  padding: 1.75rem 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  margin-bottom: 1.5rem;
  transition: box-shadow 0.25s;
}

.experience-card:hover { box-shadow: var(--card-shadow-hover); }

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.experience-title { font-weight: 700; font-size: 1.05rem; }

.experience-period {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--accent-light);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-weight: 500;
  color: var(--accent);
}

.experience-company {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0.4rem 0 1rem;
}

.experience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.experience-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.experience-list li span {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.exp-bullet {
  width: 6px; height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
}

/* ── Projects ──────────────────────────────── */
#projects { background-color: var(--bg); }

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-tab {
  padding: 0.4rem 1.1rem;
  border-radius: 9999px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--fg-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.filter-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.project-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(124,106,247,0.25);
}

.project-image {
  height: 11rem;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.project-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: brightness(0.92) saturate(1.05);
}

.project-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.28) 0%, transparent 60%);
  pointer-events: none;
}

.project-card:hover .project-image img {
  transform: scale(1.07);
  filter: brightness(1) saturate(1.1);
}

.project-badge {
  position: absolute;
  top: 0.65rem; right: 0.65rem;
  z-index: 1;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: 9999px;
  background: rgba(13,13,20,0.75);
  color: white;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.12);
}

.project-content {
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  letter-spacing: -0.01em;
  text-align: left; /* titles left-aligned */
}

.project-description {
  color: var(--fg-muted);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  flex: 1;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.project-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  background-color: var(--accent-light);
  color: var(--accent);
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.project-links {
  display: flex;
  gap: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.project-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.01em;
  text-align: left;
}

.project-link:hover { color: var(--accent); }

/* ── Resume ────────────────────────────────── */
#resume { background-color: var(--bg-alt); }

.resume-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.resume-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.resume-section-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.resume-section-header h3 { font-size: 1rem; font-weight: 700; }

.education-card {
  background-color: var(--card-bg);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  margin-bottom: 1rem;
  transition: all 0.25s;
}

.education-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateX(4px);
}

.education-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.education-degree { font-weight: 700; font-size: 0.95rem; }

.education-period {
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--accent-light);
  padding: 0.22rem 0.65rem;
  border-radius: 9999px;
  font-weight: 600;
  flex-shrink: 0;
  color: var(--accent);
}

.education-school {
  color: var(--fg-muted);
  margin-top: 0.3rem;
  font-size: 0.85rem;
  text-align: left;
}

.education-gpa {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  margin-top: 0.5rem;
  display: inline-block;
  background: var(--accent-light);
  padding: 0.18rem 0.6rem;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.certifications-card {
  background-color: var(--card-bg);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.certifications-list { list-style: none; }

.certifications-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.certifications-list li:last-child { margin-bottom: 0; }

.certifications-list li span {
  text-align: left; /* cert names left-aligned — short lines */
}

.cert-bullet {
  width: 6px; height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
  margin-top: 0.45rem;
  flex-shrink: 0;
}

.languages-card {
  background-color: var(--card-bg);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.language-name { font-weight: 600; font-size: 0.875rem; margin-bottom: 0.5rem; }

.language-level { display: flex; gap: 4px; }

.language-dot {
  width: 20px; height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 9999px;
}

/* ── Contact ────────────────────────────────── */
#contact { background-color: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.contact-item { display: flex; align-items: center; gap: 1rem; }

.contact-icon {
  width: 2.75rem; height: 2.75rem;
  background-color: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.2s;
}

.contact-item:hover .contact-icon {
  background-color: var(--accent);
  color: white;
}

.contact-details p:first-child {
  font-size: 0.75rem;
  color: var(--fg-subtle);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.1rem;
  text-align: left;
}

.contact-details a,
.contact-details p:last-child {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  transition: color 0.2s;
  text-align: left;
}

.contact-details a:hover { color: var(--accent); }

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-icon {
  width: 2.5rem; height: 2.5rem;
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  text-decoration: none;
  transition: all 0.2s;
}

.social-icon:hover {
  background-color: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.contact-form {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
}

.contact-form h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 1.5rem; }

.form-success {
  background-color: rgba(22,163,74,0.08);
  color: #16a34a;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(22,163,74,0.2);
  text-align: left;
}

.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  text-align: left;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-textarea { min-height: 7.5rem; resize: vertical; }

/* ── Footer ────────────────────────────────── */
footer {
  background: linear-gradient(160deg, #0c0e1c 0%, #141728 100%);
  color: white;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-logo {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer-logo span { color: var(--accent); }

.footer-tagline {
  color: #4e5a72;
  font-size: 0.82rem;
  margin-top: 0.2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem;
}

.footer-links a {
  color: #4e5a72;
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.footer-links a:hover { color: white; background: rgba(255,255,255,0.07); }

.footer-social { display: flex; gap: 1.5rem; }

.footer-social a {
  color: #4e5a72;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-social a:hover { color: white; }

.scroll-top {
  width: 2.75rem; height: 2.75rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.footer-copyright {
  text-align: center;
  color: #374151;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.8rem;
}

/* ── Animations ─────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0) translateX(-50%); }
  50%       { transform: translateY(-10px) translateX(-50%); }
}

.hidden { display: none; }

/* ── Responsive ─────────────────────────────── */
@media (min-width: 768px) {
  section { padding: 7rem 0; }
  .desktop-nav { display: flex; }
  .menu-toggle { display: none; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .resume-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-content { flex-direction: row; justify-content: space-between; align-items: flex-start; }
  .skills-categories { grid-template-columns: repeat(4, 1fr); }
  .scroll-down { display: block; }
}

@media (min-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  .section-heading { text-align: center; flex-wrap: wrap; }
  .resume-header { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .education-card:hover { transform: none; }
  .hero-text h1 { font-size: 2.2rem; }
  .about-paragraph,
  .project-description,
  .hero-desc { text-align: left; } /* avoid awkward gaps on narrow screens */
}