/* =============================================
   Global Reset & Variables
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-bg:        #0f0f0f;
  --clr-surface:   #1a1a1a;
  --clr-border:    #2d2d2d;
  --clr-accent:    #6c63ff;
  --clr-accent-lt: #8b84ff;
  --clr-text:      #e2e2e2;
  --clr-muted:     #9a9a9a;
  --clr-white:     #ffffff;

  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
}

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

a:hover {
  color: var(--clr-accent-lt);
}

ul {
  list-style: none;
}

/* =============================================
   Layout Utilities
   ============================================= */
.container {
  width: min(90%, 1100px);
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 2.5rem;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--clr-accent);
  border-radius: 2px;
  margin: 0.5rem auto 0;
}

.center-link {
  text-align: center;
  margin-top: 2.5rem;
}

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-white);
  border: 2px solid var(--clr-accent);
}

.btn-primary:hover {
  background: var(--clr-accent-lt);
  border-color: var(--clr-accent-lt);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-accent);
  border: 2px solid var(--clr-accent);
}

.btn-outline:hover {
  background: var(--clr-accent);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  border: 2px solid var(--clr-accent);
}

.btn-sm:hover {
  background: var(--clr-accent-lt);
  border-color: var(--clr-accent-lt);
  color: var(--clr-white);
}

/* =============================================
   Header / Navigation
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-border);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.5px;
}

.logo:hover {
  color: var(--clr-accent-lt);
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  color: var(--clr-muted);
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.main-nav a.nav-cta {
  background: var(--clr-accent);
  color: var(--clr-white);
  border: 1px solid var(--clr-accent);
  border-bottom: none;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  box-shadow: 0 10px 20px rgba(108, 99, 255, 0.18);
}

.main-nav a.nav-cta:hover,
.main-nav a.nav-cta.active {
  background: var(--clr-accent-lt);
  border-color: var(--clr-accent-lt);
  color: var(--clr-white);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-white);
  border-bottom-color: var(--clr-accent);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* =============================================
   Hero
   ============================================= */
.hero {
  min-height: calc(100vh - 65px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(108, 99, 255, 0.16) 0%, transparent 60%),
    radial-gradient(circle at 18% 22%, rgba(139, 132, 255, 0.12) 0%, transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  background-size: 100% 100%, 120% 120%, 100% 100%;
  animation: heroBackdropShift 18s ease-in-out infinite alternate;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.55;
  pointer-events: none;
}

.hero::before {
  width: 18rem;
  height: 18rem;
  top: 12%;
  right: -4rem;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.38) 0%, rgba(108, 99, 255, 0) 72%);
  animation: heroFloatA 14s ease-in-out infinite;
}

.hero::after {
  width: 16rem;
  height: 16rem;
  left: -2rem;
  bottom: 8%;
  background: radial-gradient(circle, rgba(139, 132, 255, 0.24) 0%, rgba(139, 132, 255, 0) 72%);
  animation: heroFloatB 18s ease-in-out infinite;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero-content > * {
  animation: heroFadeUp 0.75s ease both;
}

.hero-content > *:nth-child(2) {
  animation-delay: 0.08s;
}

.hero-content > *:nth-child(3) {
  animation-delay: 0.16s;
}

.hero-content > *:nth-child(4) {
  animation-delay: 0.24s;
}

.hero-content > *:nth-child(5) {
  animation-delay: 0.32s;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.8rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(108, 99, 255, 0.35);
  background: rgba(108, 99, 255, 0.12);
  color: var(--clr-accent-lt);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.hero-greeting {
  font-size: 1.75rem;
  color: var(--clr-accent);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-greeting::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--clr-accent-lt);
  box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.45);
  animation: heroDotPulse 2.8s ease-in-out infinite;
}

.hero-name {
  font-size: clamp(2.9rem, 7.8vw, 5.25rem);
  font-weight: 800;
  line-height: 1.02;
  color: var(--clr-white);
  margin: 0.35rem 0 0.7rem;
  max-width: 10ch;
}

.hero-name::after {
  content: "";
  display: block;
  width: 92px;
  height: 4px;
  margin-top: 0.9rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--clr-accent), rgba(108, 99, 255, 0.15));
  animation: heroUnderlinePulse 3.5s ease-in-out infinite;
}

.hero-tagline {
  font-size: clamp(1.02rem, 2.8vw, 1.2rem);
  color: var(--clr-muted);
  margin-bottom: 1.2rem;
  max-width: 58ch;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--clr-text);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  animation: heroBadgePulse 6s ease-in-out infinite;
}

.hero-badges span:nth-child(2) {
  animation-delay: 0.8s;
}

.hero-badges span:nth-child(3) {
  animation-delay: 1.6s;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions .btn-primary {
  animation: heroButtonBreath 4.5s ease-in-out infinite;
}

.hero-actions .btn-outline[href*="activities"] {
  position: relative;
  padding-right: 2.15rem;
}

.hero-actions .btn-outline[href*="activities"]::after {
  content: "↗";
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition);
}

.hero-actions .btn-outline[href*="activities"]:hover::after {
  transform: translate(4px, -54%);
}

@keyframes heroFloatA {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-18px, 14px, 0) scale(1.06);
  }
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroBackdropShift {
  0% {
    background-position: 0% 50%, 18% 22%, 0% 0%;
  }
  50% {
    background-position: 8% 44%, 24% 18%, 0% 0%;
  }
  100% {
    background-position: 0% 50%, 30% 28%, 0% 0%;
  }
}

@keyframes heroUnderlinePulse {
  0%, 100% {
    transform: scaleX(1);
    transform-origin: left center;
    opacity: 0.9;
  }
  50% {
    transform: scaleX(1.12);
    transform-origin: left center;
    opacity: 1;
  }
}

@keyframes heroFloatB {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(16px, -10px, 0) scale(1.08);
  }
}

@keyframes heroBadgePulse {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 0 0 rgba(108, 99, 255, 0);
  }
  50% {
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(108, 99, 255, 0.16);
  }
}

@keyframes heroDotPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.38);
  }
  50% {
    transform: scale(1.12);
    box-shadow: 0 0 0 10px rgba(108, 99, 255, 0);
  }
}

@keyframes heroButtonBreath {
  0%, 100% {
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.18);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 14px 28px rgba(108, 99, 255, 0.28);
    transform: translateY(-1px);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding: 5rem 0 4rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =============================================
   Skills
   ============================================= */
.skills-section {
  background: var(--clr-surface);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.skills-grid.skills-grid-fancy {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.skills-grid.skills-grid-featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: left;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card.skill-card-lg {
  padding: 2rem 1.85rem;
  min-height: 250px;
}

.skills-grid-fancy .skill-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.14), transparent 55%);
  pointer-events: none;
}

.skill-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.skill-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.skill-card h3 {
  font-size: 1.06rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  color: var(--clr-white);
}

.skill-card p {
  font-size: 0.875rem;
  color: var(--clr-muted);
}

.skill-heading {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  margin-bottom: 0.35rem;
}

.skill-heading h3 {
  margin-bottom: 0;
}

.skill-badge {
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  background: linear-gradient(145deg, rgba(108, 99, 255, 0.24), rgba(108, 99, 255, 0.08));
  border: 1px solid rgba(108, 99, 255, 0.35);
  font-size: 1.05rem;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  animation: skillBadgeFloat 3.6s ease-in-out infinite;
}

.skill-card-lg:nth-child(2) .skill-badge {
  animation-delay: 0.4s;
}

.skill-card-lg:nth-child(3) .skill-badge {
  animation-delay: 0.8s;
}

.skill-card-lg:nth-child(4) .skill-badge {
  animation-delay: 1.2s;
}

.skill-meta {
  margin-bottom: 0.85rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(108, 99, 255, 0.35);
  background: rgba(108, 99, 255, 0.14);
  color: var(--clr-accent-lt);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.2;
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}

.skill-card-lg:hover .skill-pill {
  border-color: rgba(108, 99, 255, 0.55);
  background: rgba(108, 99, 255, 0.2);
}

@keyframes skillBadgeFloat {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-4px);
  }
  100% {
    transform: translateY(0px);
  }
}

@media (max-width: 768px) {
  .skills-grid.skills-grid-featured {
    grid-template-columns: 1fr;
  }

  .skill-card.skill-card-lg {
    min-height: auto;
    padding: 1.6rem 1.25rem;
  }
}

/* =============================================
   Projects Preview
   ============================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.project-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card-link:hover .project-card {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.project-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.project-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.placeholder-thumb {
  background: linear-gradient(135deg, var(--clr-border) 0%, var(--clr-accent) 100%) !important;
  opacity: 0.4;
}

.project-info {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}

.project-info p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

.project-info > div {
  margin-top: auto;
}

/* Tags (used in projects page) */
.tag {
  display: inline-block;
  background: rgba(108, 99, 255, 0.15);
  color: var(--clr-accent-lt);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: 4px;
  font-size: 0.75rem;
  padding: 0.15rem 0.55rem;
  margin: 0.2rem 0.2rem 0 0;
}

/* =============================================
   Contact
   ============================================= */
.contact-section {
  background: var(--clr-surface);
}

.contact-wrapper {
  max-width: 640px;
}

.contact-intro {
  color: var(--clr-muted);
  margin-bottom: 2rem;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text);
}

.form-group input,
.form-group textarea {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  color: var(--clr-text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.65rem 0.9rem;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
}

/* Form feedback message */
.form-message {
  font-size: 0.9rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(72, 199, 142, 0.15);
  color: #48c78e;
  border: 1px solid rgba(72, 199, 142, 0.3);
}

.form-message.error {
  display: block;
  background: rgba(255, 99, 99, 0.15);
  color: #ff6363;
  border: 1px solid rgba(255, 99, 99, 0.3);
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-inner p {
  font-size: 0.875rem;
  color: var(--clr-muted);
}

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

.social-links a {
  font-size: 0.875rem;
  color: var(--clr-muted);
  transition: color var(--transition);
}

.social-links a:hover {
  color: var(--clr-accent-lt);
}

/* =============================================
   About Page Specific
   ============================================= */
.about-hero {
  padding: 5rem 0 3rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.about-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  object-fit: cover;
}

.avatar-placeholder {
  background: linear-gradient(135deg, var(--clr-border), var(--clr-accent));
  opacity: 0.5;
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 1;
}

.about-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

.timeline {
  margin-top: 2rem;
  border-left: 2px solid var(--clr-border);
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.85rem;
  top: 0.4rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clr-accent);
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin: 0.2rem 0;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--clr-muted);
}

/* =============================================
   Projects Page Specific
   ============================================= */
.projects-page-hero {
  padding: 5rem 0 3rem;
  text-align: center;
}

.projects-page-hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  color: var(--clr-white);
}

.projects-page-hero p {
  color: var(--clr-muted);
  max-width: 540px;
  margin: 0.75rem auto 0;
}

.projects-page {
  position: relative;
  overflow-x: clip;
}

.projects-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 18%, rgba(108, 99, 255, 0.22), transparent 36%),
    radial-gradient(circle at 86% 22%, rgba(61, 207, 255, 0.14), transparent 34%),
    radial-gradient(circle at 50% 82%, rgba(91, 255, 177, 0.1), transparent 38%);
}

.projects-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.45;
  animation: projectsOrbFloat 16s ease-in-out infinite alternate;
}

.projects-bg-orb.orb-a {
  width: 240px;
  height: 240px;
  top: 16%;
  left: -40px;
  background: radial-gradient(circle at 35% 35%, rgba(108, 99, 255, 0.55), rgba(108, 99, 255, 0.04) 70%);
}

.projects-bg-orb.orb-b {
  width: 200px;
  height: 200px;
  top: 52%;
  right: -36px;
  background: radial-gradient(circle at 35% 35%, rgba(61, 207, 255, 0.5), rgba(61, 207, 255, 0.05) 72%);
  animation-delay: 1.4s;
}

.projects-bg-orb.orb-c {
  width: 220px;
  height: 220px;
  bottom: 8%;
  left: 36%;
  background: radial-gradient(circle at 35% 35%, rgba(91, 255, 177, 0.45), rgba(91, 255, 177, 0.04) 74%);
  animation-delay: 2.8s;
}

@keyframes projectsOrbFloat {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-18px) scale(1.04);
  }
  100% {
    transform: translateY(14px) scale(0.98);
  }
}

.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  padding-bottom: 5rem;
}

.project-card-soon {
  border-style: dashed;
  border-color: rgba(108, 99, 255, 0.45);
}

.project-thumb-soon {
  background: linear-gradient(130deg, rgba(108, 99, 255, 0.28), rgba(61, 207, 255, 0.24), rgba(91, 255, 177, 0.18)) !important;
  opacity: 0.85;
}

/* =============================================
   Activities Page Specific
   ============================================= */
.activities-page-hero {
  padding: 5rem 0 3rem;
  text-align: center;
  background: radial-gradient(circle at top, rgba(108, 99, 255, 0.15), transparent 58%);
}

.activities-page-hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  color: var(--clr-white);
}

.activities-page-hero p {
  color: var(--clr-muted);
  max-width: 680px;
  margin: 0.9rem auto 0;
}

.activities-page-intro {
  margin-top: 0.75rem;
  color: var(--clr-muted);
  font-size: 0.95rem;
}

.activities-section {
  padding: 0 0 4rem;
}

.activity-section-heading {
  margin-bottom: 1.4rem;
}

.activity-section-heading h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 0.35rem;
}

.activity-section-heading p {
  color: var(--clr-muted);
  max-width: 700px;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .activity-grid.activity-grid-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.activity-card {
  position: relative;
  background: linear-gradient(180deg, rgba(108, 99, 255, 0.06), transparent 28%), var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.activity-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), rgba(108, 99, 255, 0.1));
}

.activity-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.activity-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.activity-category {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(108, 99, 255, 0.3);
  background: rgba(108, 99, 255, 0.15);
  color: var(--clr-accent-lt);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.activity-date {
  font-size: 0.8rem;
  color: var(--clr-muted);
  white-space: nowrap;
}

.activity-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.7rem;
}

.activity-card p {
  font-size: 0.92rem;
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

.activity-card .tag {
  margin-top: 0.15rem;
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    padding: 1rem 0;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
  }

  .main-nav a.nav-cta {
    padding: 0.55rem 1.15rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}