/* ====================================================================
   RESET / BASE
   ==================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: #0A0F1E;
  color: #F1F5F9;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #111827; }
::-webkit-scrollbar-thumb { background: #6366F1; border-radius: 3px; }

a { color: inherit; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ====================================================================
   UTILITIES
   ==================================================================== */
.gradient-text {
  background: linear-gradient(135deg, #6366F1 0%, #22D3EE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-border { position: relative; }
.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #6366F1, #22D3EE);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 900px; }

.section { padding: 6rem 1.5rem; }
.section-base { background-color: #0A0F1E; }
.section-surface { background-color: #111827; }

.section-head-center { text-align: center; margin-bottom: 3.5rem; }
.section-head-center .section-title { margin: 0 0 1rem; }
.section-head-center .section-lede { margin-top: 1rem; }

.eyebrow {
  color: #6366F1;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: #F1F5F9;
  letter-spacing: -1px;
  margin: 0 0 3rem;
}

.section-lede {
  color: #94A3B8;
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.col-subtitle {
  color: #94A3B8;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 2rem;
}

/* Buttons / pills */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: opacity 0.2s, transform 0.2s, border-color 0.2s, color 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, #6366F1, #22D3EE);
  color: #fff;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }

.btn-ghost {
  border: 1px solid rgba(99,102,241,0.5);
  color: #F1F5F9;
  background: transparent;
}
.btn-ghost:hover { border-color: #6366F1; transform: translateY(-2px); }

.btn-cv {
  padding: 0.65rem 1.5rem;
  font-size: 0.9rem;
  width: fit-content;
  margin-top: 0.5rem;
}

.btn-ghost-small {
  margin-top: 1.5rem;
  padding: 0.55rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(99,102,241,0.4);
  background: transparent;
  color: #6366F1;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Tags (reusable) */
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
}
.tag-skill {
  background-color: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  color: #94A3B8;
}
.tag-project {
  padding: 0.2rem 0.6rem;
  background-color: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  color: #6366F1;
  font-size: 0.75rem;
}
.tag-exp {
  padding: 0.15rem 0.55rem;
  background-color: rgba(99,102,241,0.1);
  color: #94A3B8;
  font-size: 0.73rem;
}
.tag-accent {
  padding: 0.2rem 0.65rem;
  background-color: color-mix(in srgb, var(--accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  font-size: 0.75rem;
}

/* Cards */
.card {
  background-color: #111827;
  border-radius: 16px;
  padding: 1.75rem;
  border: 1px solid rgba(99,102,241,0.12);
  height: 100%;
  transition: border-color 0.3s, transform 0.3s;
}
.section-surface .card { background-color: #0A0F1E; }

/* Grids */
.grid-auto-240 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.grid-auto-300 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ====================================================================
   REVEAL ANIMATIONS (IntersectionObserver toggles .is-visible)
   ==================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease-out var(--delay, 0s), transform 0.65s ease-out var(--delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-left { transform: translateX(-40px); }
.reveal-left.is-visible { transform: translateX(0); }

.reveal-right { transform: translateX(40px); }
.reveal-right.is-visible { transform: translateX(0); }

/* Hero staggered children (run on load, not on scroll) */
.reveal-stagger .reveal-item {
  opacity: 0;
  transform: translateY(30px);
  animation: revealUp 0.6s ease-out forwards;
}
.reveal-stagger .reveal-item:nth-child(1) { animation-delay: 0.00s; }
.reveal-stagger .reveal-item:nth-child(2) { animation-delay: 0.12s; }
.reveal-stagger .reveal-item:nth-child(3) { animation-delay: 0.24s; }
.reveal-stagger .reveal-item:nth-child(4) { animation-delay: 0.36s; }
.reveal-stagger .reveal-item:nth-child(5) { animation-delay: 0.48s; }
@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ====================================================================
   NAVBAR
   ==================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  animation: navIn 0.6s ease-out;
}
@keyframes navIn {
  from { transform: translateY(-80px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.navbar.scrolled {
  background-color: rgba(10, 15, 30, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(99, 102, 241, 0.15);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo { text-decoration: none; }
.nav-logo .gradient-text {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s, opacity 0.2s;
  cursor: pointer;
}
.nav-links a:not(.nav-cta):hover { color: #F1F5F9; }

.nav-cta {
  padding: 0.45rem 1.2rem;
  font-size: 0.85rem;
  color: #fff !important;
}
.nav-cta:hover { opacity: 0.85; transform: none; }

.nav-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #F1F5F9;
  transition: transform 0.3s, opacity 0.3s, background 0.3s;
}
.nav-burger.open span { background: #6366F1; }
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
  display: none;
  border-top: 1px solid rgba(99,102,241,0.15);
  padding: 0 1.5rem 1rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}
.nav-mobile.open {
  max-height: 400px;
  opacity: 1;
  padding-bottom: 1rem;
}
.nav-mobile a {
  display: block;
  padding: 0.75rem 0;
  color: #94A3B8;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* ====================================================================
   HERO
   ==================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0 1.5rem;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-glow-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
  top: 10%; left: 5%;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(34,211,238,0.1) 0%, transparent 70%);
  bottom: 15%; right: 5%;
}

.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -2px;
  color: #F1F5F9;
}
.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: #94A3B8;
  margin: 0 0 0.75rem;
  font-weight: 400;
}
.hero-desc {
  font-size: 1rem;
  color: #64748B;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 3rem;
}
.stat { text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; }
.stat-label {
  font-size: 0.8rem;
  color: #64748B;
  margin-top: 2px;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: #4B5563;
  font-size: 1.2rem;
  cursor: pointer;
  animation: heroBounce 1.8s ease-in-out infinite;
}
@keyframes heroBounce {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 10px); }
}

/* ====================================================================
   ABOUT
   ==================================================================== */
#about { padding-top: 0.1px; }
#about > .container { padding-top: 6rem; padding-bottom: 6rem; }

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  align-items: center;
}

.about-photo-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 360px;
}
.about-photo {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #1E2433, #0D1220);
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-placeholder { text-align: center; color: #4B5563; }
.photo-emoji { font-size: 4rem; margin-bottom: 0.5rem; }
.photo-placeholder p { font-size: 0.85rem; margin: 0; }

.about-photo-blob {
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: linear-gradient(135deg, #6366F1, #22D3EE);
  opacity: 0.3;
  z-index: -1;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-p {
  color: #94A3B8;
  line-height: 1.8;
  font-size: 1rem;
  margin: 0;
}
.about-p strong { color: #F1F5F9; }

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}
.info-label {
  color: #6366F1;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 2px;
}
.info-value {
  color: #F1F5F9;
  font-size: 0.9rem;
  margin: 0;
}

/* ====================================================================
   SKILLS
   ==================================================================== */
.card-skill { padding: 1.75rem; }
.card-skill:hover {
  border-color: rgba(99,102,241,0.4);
  transform: translateY(-4px);
}
.skill-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.skill-icon img { width: 100%; height: 100%; object-fit: contain; }
.skill-icon .emoji-icon { font-size: 2rem; line-height: 1; }

.card-skill h3 {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

/* ====================================================================
   PROJECTS
   ==================================================================== */
.card-project {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-project:hover {
  border-color: rgba(99,102,241,0.4);
  transform: translateY(-4px);
}

.project-banner {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
}
.banner-icon { font-size: 2.5rem; position: relative; z-index: 1; }

.project-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-body h3 {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
}
.project-body p {
  color: #94A3B8;
  font-size: 0.88rem;
  line-height: 1.7;
  flex: 1;
  margin: 0 0 1rem;
}

/* ====================================================================
   EXPERIENCE
   ==================================================================== */
.exp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.timeline { position: relative; }
.timeline-line {
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, #6366F1, rgba(99,102,241,0.1));
}
.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.timeline-item {
  display: flex;
  gap: 1.25rem;
}
.timeline-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1E2433;
  border: 2px solid #6366F1;
  flex-shrink: 0;
  margin-top: 4px;
}
.timeline-dot-current {
  background: linear-gradient(135deg, #6366F1, #22D3EE);
  border-color: transparent;
  box-shadow: 0 0 12px rgba(99,102,241,0.6);
}

.card-exp {
  border-radius: 12px;
  padding: 1.25rem;
  flex: 1;
}
.exp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.card-exp h4 {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0;
}
.badge-current {
  padding: 2px 8px;
  border-radius: 999px;
  background-color: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.3);
  color: #22D3EE;
  font-size: 0.7rem;
  font-weight: 600;
}
.exp-company {
  color: #6366F1;
  font-size: 0.82rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}
.exp-period {
  color: #4B5563;
  font-size: 0.78rem;
  margin: 0 0 0.75rem;
}
.exp-desc {
  color: #94A3B8;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0 0 0.75rem;
}

.card-edu {
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.edu-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366F1, #22D3EE);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.card-edu h4 {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
}
.edu-school {
  color: #6366F1;
  font-size: 0.82rem;
  font-weight: 600;
  margin: 0 0 0.15rem;
}
.edu-dept {
  color: #64748B;
  font-size: 0.78rem;
  margin: 0 0 0.15rem;
}
.edu-period {
  color: #4B5563;
  font-size: 0.78rem;
  margin: 0 0 0.5rem;
}
.edu-grade {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background-color: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.25);
  color: #22D3EE;
  font-size: 0.75rem;
  font-weight: 600;
}

.card-certs {
  border-radius: 12px;
  padding: 1.5rem;
}
.card-certs h4 {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0 0 1rem;
}
.cert-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cert-item {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.cert-arrow {
  color: #6366F1;
  font-size: 0.75rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.cert-item p {
  color: #94A3B8;
  font-size: 0.82rem;
  line-height: 1.5;
  margin: 0;
}

/* ====================================================================
   LEARNING
   ==================================================================== */
.card-learning {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.card-learning:hover {
  border-color: color-mix(in srgb, var(--accent) 33%, transparent);
  transform: translateY(-4px);
}
.learning-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.learning-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.card-learning h3 {
  color: #F1F5F9;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.3;
}
.card-learning > p {
  color: #94A3B8;
  font-size: 0.87rem;
  line-height: 1.75;
  margin: 0;
  flex: 1;
}

/* ====================================================================
   CONTACT
   ==================================================================== */
.contact-section {
  position: relative;
  overflow: hidden;
}

.contact-bg-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
  z-index: 0;
}
.contact-bg-glow-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(99,102,241,0.18) 0%, transparent 70%);
  top: 10%;
  left: -120px;
}
.contact-bg-glow-2 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(34,211,238,0.12) 0%, transparent 70%);
  bottom: 5%;
  right: -100px;
}

.contact-section > .container { position: relative; z-index: 1; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  padding: 2.25rem 1.5rem 1.75rem;
  border-radius: 20px;
  background-color: #111827;
  border: 1px solid rgba(99,102,241,0.12);
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.contact-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow:
    0 18px 40px -20px color-mix(in srgb, var(--accent) 55%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent);
}

.contact-card-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 35%, transparent) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: -1;
}
.contact-card:hover .contact-card-glow { opacity: 1; }

.contact-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 22%, transparent),
    color-mix(in srgb, var(--accent) 8%, transparent));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.contact-card:hover .contact-card-icon {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent) 60%, transparent);
}
.contact-card-icon svg {
  width: 30px;
  height: 30px;
}

.contact-card-label {
  color: #94A3B8;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0;
}
.contact-card-value {
  color: #F1F5F9;
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  word-break: break-word;
}

.contact-card-cta {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: gap 0.3s ease, opacity 0.3s ease;
  opacity: 0.85;
}
.contact-card-cta svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}
.contact-card:hover .contact-card-cta { gap: 0.7rem; opacity: 1; }
.contact-card:hover .contact-card-cta svg { transform: translateX(2px); }

/* ====================================================================
   FOOTER
   ==================================================================== */
.footer {
  background-color: #0A0F1E;
  border-top: 1px solid rgba(99,102,241,0.12);
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-size: 1.1rem;
  font-weight: 700;
}
.footer-copy {
  color: #374151;
  font-size: 0.82rem;
  margin: 0;
}
.btn-back-top {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(99,102,241,0.3);
  background-color: transparent;
  color: #94A3B8;
  cursor: pointer;
  font-size: 0.82rem;
  transition: border-color 0.2s, color 0.2s;
}
.btn-back-top:hover {
  border-color: #6366F1;
  color: #F1F5F9;
}

/* ====================================================================
   RESPONSIVE
   ==================================================================== */
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .nav-burger { display: flex; }
  .nav-mobile { display: block; }
  .hero-stats { gap: 1rem; flex-wrap: wrap; }
}