/**
 * Portfolio theme — color, surfaces, layout, ambient background.
 * Loaded after index.css; scoped to body.page-v2.
 */

body.page-v2 {
  position: relative;
  font-family: 'DM Sans', 'Poppins', ui-sans-serif, system-ui, sans-serif;
  --v2-bg-deep: #07070d;
  --v2-bg-mid: #0e0e18;
  --v2-surface: rgba(22, 22, 36, 0.72);
  --v2-surface-elevated: rgba(30, 28, 48, 0.88);
  --v2-border: rgba(255, 255, 255, 0.07);
  --v2-border-strong: rgba(167, 139, 250, 0.22);
  --v2-accent: #22d3ee;
  --v2-accent-soft: rgba(34, 211, 238, 0.12);
  --v2-text: #ececf1;
  --v2-muted: #9ca3b0;
  --v2-muted-soft: #6b7288;

  /* Overrides index.css body fallback for a cooler, calmer base */
  background-color: var(--v2-bg-deep) !important;
  background-image:
    radial-gradient(ellipse 100% 60% at 50% -15%, rgba(99, 102, 241, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 20%, rgba(34, 211, 238, 0.05), transparent 50%),
    radial-gradient(ellipse 50% 40% at 0% 60%, rgba(167, 139, 250, 0.05), transparent 45%),
    linear-gradient(180deg, var(--v2-bg-mid) 0%, var(--v2-bg-deep) 45%, #050508 100%) !important;
  background-attachment: fixed;
  color: var(--v2-text);
}

.page-v2 .text-v2-muted {
  color: var(--v2-muted);
}

/* Depth */
.page-v2 .shadow-v2 {
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.35),
    0 20px 40px -12px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* Sticky header: clearer hierarchy */
.page-v2-header {
  position: sticky;
  top: 0;
  z-index: 100;
  margin: -0.25rem -0.5rem 0;
  padding-left: max(0.5rem, env(safe-area-inset-left));
  padding-right: max(0.5rem, env(safe-area-inset-right));
  background: linear-gradient(180deg, rgba(7, 7, 13, 0.92) 0%, rgba(7, 7, 13, 0.72) 85%, transparent 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--v2-border);
}

@media (min-width: 768px) {
  .page-v2-header {
    margin: -1.5rem -1.5rem 0;
    border-radius: 0 0 1rem 1rem;
  }
}

.page-v2-header-role {
  margin-top: 0.2rem;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(156, 163, 175, 0.95);
}

.page-v2-main {
  position: relative;
  z-index: 1;
  isolation: isolate;
}

/* Ambient stripe / abstract motion — three layers, uneven timing + lower opacity */
.v2-bg-aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.v2-bg-layer {
  position: absolute;
  inset: -45%;
  will-change: transform;
}

.v2-bg-layer--a {
  background: repeating-linear-gradient(
    -8deg,
    transparent 0,
    transparent 56px,
    rgba(99, 102, 241, 0.075) 56px,
    rgba(99, 102, 241, 0.075) 58px
  );
  opacity: 0.48;
  animation: v2-stripe-drift-a 41s ease-in-out infinite;
}

.v2-bg-layer--b {
  background: repeating-linear-gradient(
    11deg,
    transparent 0,
    transparent 72px,
    rgba(34, 211, 238, 0.062) 72px,
    rgba(34, 211, 238, 0.062) 74px
  );
  opacity: 0.44;
  animation: v2-stripe-drift-b 58s ease-in-out infinite;
}

.v2-bg-layer--c {
  background: repeating-linear-gradient(
    19deg,
    transparent 0,
    transparent 88px,
    rgba(167, 139, 250, 0.055) 88px,
    rgba(167, 139, 250, 0.055) 90px
  );
  opacity: 0.4;
  animation: v2-stripe-drift-c 73s ease-in-out infinite;
}

/* Soft moving “curvy” washes (organic blobs) */
.v2-bg-blob {
  position: absolute;
  width: min(55vw, 28rem);
  height: min(45vw, 22rem);
  pointer-events: none;
  filter: blur(52px);
  opacity: 0.26;
  will-change: transform, border-radius;
}

.v2-bg-blob--1 {
  left: -12%;
  top: 18%;
  background: radial-gradient(ellipse at 40% 40%, rgba(99, 102, 241, 0.45), transparent 62%);
  border-radius: 58% 42% 62% 38% / 48% 55% 45% 52%;
  animation: v2-blob-drift-1 52s ease-in-out infinite;
}

.v2-bg-blob--2 {
  right: -8%;
  top: 42%;
  width: min(48vw, 24rem);
  height: min(40vw, 20rem);
  background: radial-gradient(ellipse at 55% 45%, rgba(34, 211, 238, 0.38), transparent 65%);
  border-radius: 42% 58% 48% 52% / 55% 45% 58% 42%;
  animation: v2-blob-drift-2 67s ease-in-out infinite;
  opacity: 0.22;
}

.v2-bg-blob--3 {
  left: 22%;
  bottom: 5%;
  width: min(50vw, 26rem);
  height: min(38vw, 19rem);
  background: radial-gradient(ellipse at 50% 50%, rgba(167, 139, 250, 0.36), transparent 68%);
  border-radius: 48% 52% 42% 58% / 52% 48% 55% 45%;
  animation: v2-blob-drift-3 74s ease-in-out infinite;
  opacity: 0.2;
}

@keyframes v2-blob-drift-1 {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    border-radius: 58% 42% 62% 38% / 48% 55% 45% 52%;
  }
  33% {
    transform: translate3d(8%, -6%, 0) scale(1.06);
    border-radius: 48% 52% 55% 45% / 42% 48% 52% 58%;
  }
  66% {
    transform: translate3d(-5%, 4%, 0) scale(0.98);
    border-radius: 62% 38% 48% 52% / 55% 42% 58% 45%;
  }
}

@keyframes v2-blob-drift-2 {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
    border-radius: 42% 58% 48% 52% / 55% 45% 58% 42%;
  }
  40% {
    transform: translate3d(-10%, 8%, 0) rotate(-8deg) scale(1.08);
    border-radius: 52% 48% 58% 42% / 45% 52% 48% 55%;
  }
  75% {
    transform: translate3d(6%, -5%, 0) rotate(6deg) scale(0.95);
    border-radius: 45% 55% 42% 58% / 52% 48% 45% 55%;
  }
}

@keyframes v2-blob-drift-3 {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    border-radius: 48% 52% 42% 58% / 52% 48% 55% 45%;
  }
  50% {
    transform: translate3d(12%, -10%, 0) scale(1.1);
    border-radius: 55% 45% 52% 48% / 48% 55% 42% 58%;
  }
}

@keyframes v2-stripe-drift-a {
  0% {
    transform: translate3d(0, 0, 0) rotate(-8deg) scale(1.18);
  }
  31% {
    transform: translate3d(-12%, 8%, 0) rotate(-7deg) scale(1.2);
  }
  58% {
    transform: translate3d(-18%, 3%, 0) rotate(-9deg) scale(1.17);
  }
  100% {
    transform: translate3d(-24%, 15%, 0) rotate(-8deg) scale(1.2);
  }
}

@keyframes v2-stripe-drift-b {
  0% {
    transform: translate3d(0, 0, 0) rotate(11deg) scale(1.12);
  }
  27% {
    transform: translate3d(14%, -10%, 0) rotate(12deg) scale(1.16);
  }
  62% {
    transform: translate3d(6%, -18%, 0) rotate(10deg) scale(1.14);
  }
  100% {
    transform: translate3d(20%, -14%, 0) rotate(11deg) scale(1.15);
  }
}

@keyframes v2-stripe-drift-c {
  0% {
    transform: translate3d(4%, 2%, 0) rotate(4deg) scale(1.08);
  }
  22% {
    transform: translate3d(-8%, 12%, 0) rotate(6deg) scale(1.1);
  }
  48% {
    transform: translate3d(10%, -6%, 0) rotate(3deg) scale(1.12);
  }
  76% {
    transform: translate3d(-4%, -14%, 0) rotate(5deg) scale(1.09);
  }
  100% {
    transform: translate3d(8%, 6%, 0) rotate(4deg) scale(1.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .v2-bg-layer {
    animation: none;
    opacity: 0.22;
  }
}

/* Landing — avoid “double card” heaviness: open hero, one light glass panel below */
.page-v2 .v2-landing-wrap {
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .page-v2 .v2-landing-wrap {
    gap: 1rem;
  }
}

.page-v2 .v2-landing-hero {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.page-v2 .v2-landing-hero p.font-poppins {
  color: #c4c8d4;
}

.page-v2 .v2-glass-wrap {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.page-v2 .v2-landing-hello {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.02) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-v2 .hello-intro h2 {
  letter-spacing: -0.02em;
}

.page-v2 .hello-contact-icon {
  color: rgba(167, 139, 250, 0.95);
}

.page-v2 .hello-contact-link {
  color: rgba(236, 237, 241, 0.98);
  border-bottom-color: rgba(34, 211, 238, 0.25);
}

.page-v2 .hello-contact-link:hover {
  color: #fff;
  border-bottom-color: rgba(34, 211, 238, 0.55);
}

.page-v2 .v2-avatar {
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15), 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Gradient text — tighter, more premium */
.page-v2 .gradient-bg {
  background-image: linear-gradient(120deg, #5eead4 0%, #c4b5fd 45%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-v2 .gradient-icon {
  background-image: linear-gradient(135deg, #22d3ee 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Section intros — better contrast */
.page-v2 main .text-gray-500 {
  color: var(--v2-muted) !important;
}

.page-v2 main .text-gray-400 {
  color: #a8adb8 !important;
}

.page-v2 main .text-gray-300 {
  color: #c8ccd6 !important;
}

/* Surfaces: research, activities, skills stacks */
.page-v2 article.p-8.bg-gray-900,
.page-v2 .activities-panel,
.page-v2 section.p-6.bg-gray-900 {
  background: var(--v2-surface) !important;
  border: 1px solid var(--v2-border) !important;
  border-radius: 1.25rem !important;
  box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.4);
}

/*
 * Certificates swiper — avoid double frame + clipped borders:
 * outer box had border/bg while Swiper clips overflow; use one surface on the card
 * and inset accent via box-shadow (not clipped).
 */
.page-v2 .cert-swiper-box {
  border: none !important;
  background: transparent !important;
  padding-bottom: 2.25rem;
}

.page-v2 .v2-certs-swiper {
  overflow: hidden;
  border-radius: 0.85rem;
}

.page-v2 .v2-certs-swiper .swiper-slide {
  padding: 0.2rem 0.15rem 0.35rem;
  box-sizing: border-box;
  height: auto;
}

.page-v2 .cert-course-card {
  border: none !important;
  background: rgba(14, 14, 22, 0.75) !important;
  border-radius: 0.85rem !important;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.09),
    inset 3px 0 0 0 rgba(34, 211, 238, 0.55),
    0 10px 28px rgba(0, 0, 0, 0.35);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.page-v2 .cert-course-card:hover {
  background: rgba(20, 20, 32, 0.88) !important;
  box-shadow:
    0 0 0 1px rgba(196, 181, 253, 0.2),
    inset 3px 0 0 0 rgba(34, 211, 238, 0.75),
    0 14px 36px rgba(0, 0, 0, 0.4);
}

/* AI project cards */
.page-v2 .ai-project-card {
  border-radius: 1rem;
  border: 1px solid var(--v2-border);
  background: var(--v2-surface-elevated);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-v2 .ai-project-card:hover {
  transform: translateY(-3px);
  border-color: var(--v2-border-strong);
  box-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.25);
}

.page-v2 .ai-project-card-body {
  background: linear-gradient(180deg, rgba(18, 18, 30, 0.4) 0%, rgba(12, 12, 22, 0.95) 100%);
}

/* Web project cards (owl) */
.page-v2 .project-card > div.bg-purple-900 {
  background: linear-gradient(165deg, rgba(76, 29, 149, 0.25) 0%, rgba(22, 22, 36, 0.85) 100%) !important;
  border: 1px solid var(--v2-border);
  border-radius: 1.5rem !important;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-v2 .project-card:hover > div.bg-purple-900 {
  border-color: var(--v2-border-strong);
  box-shadow: 0 16px 40px -10px rgba(139, 92, 246, 0.2);
}

.page-v2 .project-card .bg-gray-700 {
  background: rgba(20, 20, 32, 0.75) !important;
  border-top: 1px solid var(--v2-border);
  border-radius: 0 0 1.25rem 1.25rem;
}

.page-v2 .project-card:hover .bg-gray-700 {
  background: rgba(28, 26, 45, 0.88) !important;
}

/*
 * Work experience — fix "double border" artifact:
 * Previously styled the outer <article>; inner .work-exp-card-inner already
 * has the real card chrome. Reset article and style inner only.
 */
.page-v2 .work-exp-card {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

.page-v2 .work-exp-card--current {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

.page-v2 .work-exp-card-inner {
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  background: rgba(16, 16, 26, 0.82) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.page-v2 .work-exp-card:hover .work-exp-card-inner {
  border-color: rgba(196, 181, 253, 0.22) !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.page-v2 .work-exp-card--current .work-exp-card-inner {
  border: 1px solid rgba(45, 212, 191, 0.35) !important;
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.04) 0%,
    rgba(34, 211, 238, 0.07) 45%,
    rgba(22, 22, 34, 0.92) 100%
  ) !important;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
}

.page-v2 .work-exp-card--current .work-exp-card-inner:hover {
  border-color: rgba(45, 212, 191, 0.45) !important;
}

.page-v2 .work-exp-eyebrow {
  color: var(--v2-accent) !important;
  letter-spacing: 0.12em;
}

.page-v2 .work-exp-when {
  color: #94a3b8 !important;
  letter-spacing: 0.1em !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  font-family: ui-sans-serif, system-ui, sans-serif !important;
}

.page-v2 .work-exp-card-head {
  gap: 1rem;
}

@media (min-width: 768px) {
  .page-v2 .work-exp-card-head {
    gap: 1.25rem;
  }
}

/* Language / skill rows */
.page-v2 .language-card {
  border-radius: 0.5rem;
  padding: 0.35rem 0.25rem;
  border-bottom-color: rgba(255, 255, 255, 0.06) !important;
}

.page-v2 .language-card:hover {
  background: var(--v2-accent-soft);
}

/* Activities */
.page-v2 .activities-dot {
  background: linear-gradient(180deg, #22d3ee, #a78bfa);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
}

/* Productivity social tiles */
.page-v2 #sectionProductivity .bg-blue-800,
.page-v2 #sectionProductivity .bg-pink-600,
.page-v2 #sectionProductivity .bg-blue-700,
.page-v2 #sectionProductivity .bg-gray-800 {
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.page-v2 #sectionProductivity .bg-blue-800:hover,
.page-v2 #sectionProductivity .bg-pink-600:hover,
.page-v2 #sectionProductivity .bg-blue-700:hover,
.page-v2 #sectionProductivity .bg-gray-800:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

/* Education timeline — thin rule, minimal */
.page-v2 .page-v2-timeline-line {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: 0;
}

/* Education — anchor offset for fixed header + bottom nav */
.page-v2 #section5.page-v2-edu {
  scroll-margin-top: 6rem;
}

/*
 * Footer — do NOT use class "footer" from index.css (it sets background #333).
 * Glass strip only: no grey slab behind the page.
 */
footer.page-v2-footer {
  background: transparent !important;
  background-color: transparent !important;
  padding: 0 !important;
  margin-left: 0;
  margin-right: 0;
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom, 0px)) !important;
}

.page-v2 .v2-footer-glass {
  position: relative;
  border-radius: 1.125rem 1.125rem 0 0;
  /* Dark glass, not flat grey */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(12, 14, 24, 0.35) 100%
  );
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: none;
  box-shadow:
    0 -8px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

/* Accent hairline — reads as “gradient edge” without a grey block */
.page-v2 .v2-footer-glass::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  border-radius: 1.125rem 1.125rem 0 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(34, 211, 238, 0.5),
    rgba(167, 139, 250, 0.55),
    transparent
  );
  opacity: 0.85;
  pointer-events: none;
}

.page-v2 .v2-footer-mark {
  font-size: 0.75rem;
  user-select: none;
}

/* Bottom pill nav (classic stacked icon + label) — light polish */
.page-v2 .v2-nav-pill {
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Nav chevrons / swiper controls — slightly cooler grays */
.page-v2 .ai-swiper-prev,
.page-v2 .ai-swiper-next,
.page-v2 .cert-swiper-prev,
.page-v2 .cert-swiper-next {
  border-color: var(--v2-border-strong);
}

/* Spacing rhythm between major blocks */
.page-v2 main > section,
.page-v2 main > .container {
  scroll-margin-top: 5rem;
}

@media (max-width: 639px) {
  .page-v2 main > section,
  .page-v2 main > .container {
    scroll-margin-top: 6rem;
  }
}

/* Stacks carousel container */
.page-v2 #section3 .stacks-carousel .carousel-slide > section {
  border-radius: 1.25rem !important;
}

/* Research + courses — same sans stack as body / Educations */
.page-v2 .research-paper-cols .research-col h2,
.page-v2 .research-paper-cols .courses-col h2 {
  font-family: 'DM Sans', 'Poppins', ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-v2 .research-paper-cols .research-col article h3 {
  font-family: 'DM Sans', 'Poppins', ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.35;
}

.page-v2 .research-paper-cols .research-col > div > p,
.page-v2 .research-paper-cols .courses-col > div > p {
  line-height: 1.65;
}

/* Educations — same type family as body (DM Sans); eyebrow + title stay consistent */
.page-v2 .edu-section-eyebrow {
  font-family: 'DM Sans', 'Poppins', ui-sans-serif, system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.page-v2 .edu-section-title {
  font-family: 'DM Sans', 'Poppins', ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.page-v2 .edu-timeline-body p {
  line-height: 1.75;
}

.page-v2 .edu-latest-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: #facc15;
  box-shadow: 0 0 12px rgba(250, 204, 21, 0.45);
  flex-shrink: 0;
}

/* Tech stack: dark logos (e.g. Kafka) readable on dark UI */
.page-v2 .stack-icon-tile {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* “Viewing …” chip — just above bottom nav */
.page-v2 #trackingPillBar {
  bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
}

.page-v2 #trackingPillBar.tracking-pill--profile-open {
  bottom: calc(8.25rem + env(safe-area-inset-bottom, 0px));
}

/* —— Mobile: icon-only dock, no overlap chip, tighter chrome —— */
@media (max-width: 639px) {
  .page-v2 .site-bottom-nav a > span {
    display: none !important;
  }

  .page-v2 .site-bottom-nav {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    width: min(100%, calc(100vw - 0.75rem)) !important;
    max-width: 100% !important;
  }

  .page-v2 .site-bottom-nav > a {
    justify-content: center;
    min-height: 2.5rem;
  }

  /* Clear gap above dock: bottom offset = nav stack height + breathing room */
  .page-v2 #trackingPillBar {
    bottom: calc(5.15rem + env(safe-area-inset-bottom, 0px));
  }

  .page-v2 #trackingPillBar.tracking-pill--profile-open {
    bottom: calc(8.5rem + env(safe-area-inset-bottom, 0px));
  }

  .page-v2 #trackingBullet {
    padding: 0.35rem 0.65rem !important;
    max-width: min(calc(100vw - 1.25rem), 22rem);
  }

  .page-v2 #trackingBullet p,
  .page-v2 #viewingStack {
    font-size: 0.75rem !important;
    line-height: 1.25;
  }

  body.page-v2 {
    padding-bottom: 7rem !important;
  }
}