/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* ---- Dominican-Tropical palette ---- */
  --dr-red:       #ce1126;
  --dr-blue:      #002d62;
  --dr-white:     #ffffff;
  --ocean-teal:   #0097a7;
  --ocean-light:  #4dd0e1;
  --palm-green:   #2e7d32;
  --palm-light:   #81c784;
  --sunset-gold:  #ff9800;
  --sunset-warm:  #ffb74d;
  --sand:         #fff3e0;
  --coral:        #ff7043;

  /* ---- Neutral / Apple-ish ---- */
  --bg-body:      #0a0e17;          /* deep night sky     */
  --bg-section:   #0f1520;
  --bg-section-alt:#111b2b;
  --text-primary: #f5f5f7;
  --text-secondary:rgba(245,245,247,.7);
  --text-muted:   rgba(245,245,247,.45);

  /* ---- Glass ---- */
  --glass-bg:     rgba(255,255,255,.06);
  --glass-border: rgba(255,255,255,.12);
  --glass-hover:  rgba(255,255,255,.10);
  --glass-blur:   18px;

  /* ---- Radius & spacing ---- */
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --space-xs:   8px;
  --space-sm:   16px;
  --space-md:   32px;
  --space-lg:   64px;
  --space-xl:   96px;

  /* ---- Transitions ---- */
  --ease-out:  cubic-bezier(.25,.46,.45,.94);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg-body);
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: 90%;
  max-width: 1120px;
  margin: 0 auto;
}

/* ============================================================
   NAVBAR  (Apple-style frosted)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,14,23,.65);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: background .3s var(--ease-out);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  width: 90%;
  max-width: 1120px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  background: linear-gradient(135deg, var(--ocean-teal), var(--sunset-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color .25s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--ocean-teal);
  transition: width .3s var(--ease-out);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--ocean-teal), var(--dr-blue));
  padding: 6px 18px !important;
  border-radius: 999px;
  color: var(--dr-white) !important;
  font-weight: 600 !important;
  transition: transform .25s var(--ease-spring), box-shadow .25s !important;
}
.nav-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(0,151,167,.35);
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO BLOBS
   ============================================================ */
.hero-blobs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.hero-blob-wrap {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

.hero-blob-1 {
  width: 65vmin; height: 65vmin;
  background: radial-gradient(circle, rgba(0,151,167,.38) 0%, transparent 70%);
  filter: blur(72px);
  top: -10%; left: -10%;
  animation: blob-drift-1 8s ease-in-out infinite;
}
.hero-blob-2 {
  width: 55vmin; height: 55vmin;
  background: radial-gradient(circle, rgba(206,17,38,.26) 0%, transparent 70%);
  filter: blur(64px);
  top: 10%; right: -8%;
  animation: blob-drift-2 10s ease-in-out infinite;
}
.hero-blob-3 {
  width: 48vmin; height: 48vmin;
  background: radial-gradient(circle, rgba(0,45,98,.45) 0%, transparent 70%);
  filter: blur(56px);
  bottom: 5%; left: 35%;
  animation: blob-drift-3 7s ease-in-out infinite;
}
.hero-blob-4 {
  width: 40vmin; height: 40vmin;
  background: radial-gradient(circle, rgba(255,152,0,.20) 0%, transparent 70%);
  filter: blur(60px);
  top: 50%; left: 10%;
  animation: blob-drift-4 9s ease-in-out infinite;
}
.hero-blob-5 {
  width: 38vmin; height: 38vmin;
  background: radial-gradient(circle, rgba(77,208,225,.22) 0%, transparent 70%);
  filter: blur(50px);
  bottom: 20%; right: 20%;
  animation: blob-drift-5 11s ease-in-out infinite;
}

@keyframes blob-drift-1 {
  0%, 100% { transform: translate(0,     0)    scale(1);    }
  33%       { transform: translate(8vw,  -5vh)  scale(1.08); }
  66%       { transform: translate(-5vw,  7vh)  scale(0.94); }
}
@keyframes blob-drift-2 {
  0%, 100% { transform: translate(0,     0)    scale(1);    }
  33%       { transform: translate(-7vw,  5vh)  scale(1.10); }
  66%       { transform: translate(5vw,  -6vh)  scale(0.92); }
}
@keyframes blob-drift-3 {
  0%, 100% { transform: translate(0,    0)    scale(1);    }
  33%       { transform: translate(6vw,  6vh)  scale(1.07); }
  66%       { transform: translate(-6vw,-4vh)  scale(0.95); }
}
@keyframes blob-drift-4 {
  0%, 100% { transform: translate(0,    0)    scale(1);    }
  33%       { transform: translate(7vw, -7vh)  scale(1.09); }
  66%       { transform: translate(-4vw, 5vh)  scale(0.93); }
}
@keyframes blob-drift-5 {
  0%, 100% { transform: translate(0,    0)    scale(1);    }
  33%       { transform: translate(-5vw,-5vh)  scale(1.06); }
  66%       { transform: translate(6vw,  4vh)  scale(0.96); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #0a0e17 0%, #0c1a2e 50%, #0a0e17 100%);
}

/* Tropical leaf silhouettes */
.hero-leaves {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Leaf parallax wrapper — JS drives translate, CSS drives animation */
.leaf-wrap {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.leaf {
  position: absolute;
  border-radius: 0 80% 0 80%;
  background: var(--palm-green);
}

/* Individual leaf positions, sizes, colors, opacity */
.leaf-1 { width: 340px; height: 150px; top: 8%;   left: -70px;  background: var(--palm-green);  opacity: .15; animation: leaf-1 5s ease-in-out infinite; }
.leaf-2 { width: 280px; height: 115px; top: 18%;  right: -50px; background: var(--ocean-teal);  opacity: .13; animation: leaf-2 4.5s ease-in-out infinite; }
.leaf-3 { width: 210px; height: 85px;  bottom: 22%; left: 3%;   background: var(--palm-light);  opacity: .12; animation: leaf-3 6s ease-in-out infinite; }
.leaf-4 { width: 300px; height: 125px; bottom: 12%; right: 1%;  background: var(--palm-green);  opacity: .14; animation: leaf-4 5.5s ease-in-out infinite; }
.leaf-5 { width: 190px; height: 75px;  top: 52%;  left: 38%;   background: var(--ocean-teal);  opacity: .10; animation: leaf-5 7s ease-in-out infinite; }
.leaf-6 { width: 160px; height: 65px;  top: 5%;   left: 55%;   background: var(--palm-light);  opacity: .11; animation: leaf-6 4s ease-in-out infinite; }
.leaf-7 { width: 240px; height: 100px; bottom: 35%; right: 8%; background: var(--ocean-teal);  opacity: .09; animation: leaf-7 6.5s ease-in-out infinite; }

/* Per-leaf keyframes — each with unique rotation, float, and scale arc */
@keyframes leaf-1 {
  0%   { transform: rotate(-30deg) translate(0,    0)   scale(1);    }
  25%  { transform: rotate(-22deg) translate(30px,-20px) scale(1.08); }
  50%  { transform: rotate(-34deg) translate(50px, 10px) scale(0.95); }
  75%  { transform: rotate(-18deg) translate(20px,-30px) scale(1.05); }
  100% { transform: rotate(-30deg) translate(0,    0)   scale(1);    }
}
@keyframes leaf-2 {
  0%   { transform: rotate(25deg)  translate(0,    0)    scale(1);    }
  30%  { transform: rotate(38deg)  translate(-35px, 25px) scale(1.10); }
  60%  { transform: rotate(18deg)  translate(-15px,-20px) scale(0.93); }
  100% { transform: rotate(25deg)  translate(0,    0)    scale(1);    }
}
@keyframes leaf-3 {
  0%   { transform: rotate(-15deg) translate(0,    0)    scale(1);    }
  40%  { transform: rotate(-8deg)  translate(40px,-25px) scale(1.07); }
  70%  { transform: rotate(-24deg) translate(15px, 20px) scale(0.96); }
  100% { transform: rotate(-15deg) translate(0,    0)    scale(1);    }
}
@keyframes leaf-4 {
  0%   { transform: rotate(35deg)  translate(0,    0)    scale(1);    }
  35%  { transform: rotate(48deg)  translate(-40px,-30px) scale(1.09); }
  65%  { transform: rotate(22deg)  translate(-10px, 25px) scale(0.94); }
  100% { transform: rotate(35deg)  translate(0,    0)    scale(1);    }
}
@keyframes leaf-5 {
  0%   { transform: rotate(-45deg) translate(0,    0)   scale(1);    }
  50%  { transform: rotate(-30deg) translate(35px,-35px) scale(1.12); }
  100% { transform: rotate(-45deg) translate(0,    0)   scale(1);    }
}
@keyframes leaf-6 {
  0%   { transform: rotate(15deg)  translate(0,    0)    scale(1);    }
  25%  { transform: rotate(28deg)  translate(-20px, 30px) scale(1.08); }
  55%  { transform: rotate(5deg)   translate(25px,-15px)  scale(0.92); }
  100% { transform: rotate(15deg)  translate(0,    0)    scale(1);    }
}
@keyframes leaf-7 {
  0%   { transform: rotate(-55deg) translate(0,    0)    scale(1);    }
  45%  { transform: rotate(-40deg) translate(-30px,-25px) scale(1.06); }
  80%  { transform: rotate(-65deg) translate(20px,  20px) scale(0.97); }
  100% { transform: rotate(-55deg) translate(0,    0)    scale(1);    }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-photo-wrapper {
  margin-bottom: var(--space-md);
}

.hero-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  margin: 0 auto;
  border: 3px solid var(--glass-border);
  box-shadow: 0 0 0 6px rgba(0, 151, 167, 0.15), 0 8px 32px rgba(0,0,0,0.4);
  transition: transform .4s var(--ease-spring), box-shadow .3s;
}
.hero-photo:hover {
  transform: scale(1.05);
  box-shadow: 0 0 0 8px rgba(0, 151, 167, 0.25), 0 12px 40px rgba(0,0,0,0.5);
}

.hero-photo-placeholder {
  width: 160px; height: 160px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px dashed var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .8rem;
  transition: transform .4s var(--ease-spring), border-color .3s;
}
.hero-photo-placeholder:hover {
  border-color: var(--ocean-teal);
  transform: scale(1.05);
}
.hero-photo-placeholder svg { opacity: .5; }

.hero-greeting {
  font-size: 1.1rem;
  color: var(--ocean-light);
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.hero-name {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--dr-white) 0%, var(--ocean-light) 40%, var(--sunset-gold) 70%, var(--coral) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  letter-spacing: .3px;
}

/* Typewriter cursor */
.tagline-cursor {
  display: inline-block;
  width: 2px;
  height: 0.82em;
  background: var(--ocean-light);
  border-radius: 1px;
  margin-left: 1px;
  vertical-align: middle;
  animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-cta {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ocean-teal), var(--dr-blue));
  color: var(--dr-white);
  font-weight: 600;
  font-size: .95rem;
  transition: transform .3s var(--ease-spring), box-shadow .3s;
}
.hero-cta:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 30px rgba(0,151,167,.35);
}

.hero-wave {
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  z-index: 3;
}
.hero-wave svg {
  display: block;
  width: 100%;
  height: 80px;
  fill: var(--bg-section);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: var(--space-xl) 0;
}

.section-about        { background: var(--bg-section); }
.section-education    { background: var(--bg-section-alt); }
.section-experience   { background: var(--bg-section); }
.section-projects     { background: var(--bg-section-alt); }

.section-about,
.section-education,
.section-experience {
  position: relative;
  overflow: hidden;
}
.section-about > .container,
.section-education > .container,
.section-experience > .container {
  position: relative;
  z-index: 1;
}

.section-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.shape-wrap {
  position: absolute;
  will-change: transform;
}
.shape {
  display: block;
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 700;
  color: var(--ocean-light);
  opacity: .08;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1;
  white-space: nowrap;
  user-select: none;
}
/* Inline SVG icons inherit color via currentColor and size via 1em. */
.shape svg {
  width: 1em;
  height: 1em;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@media (max-width: 768px) {
  /* Thin out ambient shapes on mobile so they don't crowd cards */
  .section-shapes .shape-wrap:nth-child(even) { display: none; }
  .shape { opacity: .06; }
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--text-primary), var(--ocean-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  text-align: center;
  color: var(--text-secondary);
  margin-top: -20px;
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: transform .35s var(--ease-spring), box-shadow .35s, border-color .35s;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,151,167,.12);
  border-color: rgba(0,151,167,.25);
}

/* About layout */
.about-layout {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

/* About card */
.about-card {
  flex: 1;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.about-card p + p { margin-top: 16px; }
.about-card strong { color: var(--text-primary); }
.about-card em { color: var(--ocean-light); font-style: normal; }

/* About side photo — polaroid scrapbook treatment */
.about-photo-wrapper {
  flex-shrink: 0;
  width: 260px;
  /* polaroid carries all visual styling; wrapper is purely structural */
}
.about-polaroid {
  background: #f8f5ee;
  padding: 14px 14px 0;
  border-radius: 4px;
  box-shadow: 0 14px 36px rgba(0,0,0,.45), 0 2px 6px rgba(0,0,0,.3);
  transform: rotate(-3deg);
  transition: transform .45s var(--ease-spring), box-shadow .45s var(--ease-spring);
  margin: 0;
  cursor: default;
}
.about-polaroid:hover {
  transform: rotate(0deg) translateY(-8px);
  box-shadow: 0 22px 56px rgba(0,0,0,.5), 0 4px 12px rgba(0,0,0,.35);
}
.about-photo {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 2px;
}
.about-caption {
  font-family: 'Outfit', system-ui, sans-serif;
  font-style: italic;
  font-weight: 500;
  text-align: center;
  color: #5a5754;
  font-size: .95rem;
  letter-spacing: .01em;
  padding: 14px 4px 18px;
}

@media (max-width: 700px) {
  .about-layout {
    flex-direction: column;
    gap: 32px;
  }
  .about-photo-wrapper {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  .about-photo {
    height: 280px;
  }
}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 36px;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 12px;
  width: 2px;
  background: var(--glass-border);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-md);
}

.timeline-dot {
  position: absolute;
  left: -31px; top: 32px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ocean-teal);
  border: 3px solid var(--bg-section);
  box-shadow: 0 0 0 3px rgba(0,151,167,.3);
}

.timeline-logo {
  float: right;
  margin: 0 0 12px 20px;
  height: 44px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  padding: 6px 10px;
  border: 1px solid var(--glass-border);
  filter: brightness(1.05);
}

.timeline-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-date {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ocean-light);
  background: rgba(0,151,167,.12);
  padding: 2px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.timeline-school {
  font-size: .95rem;
  color: var(--sunset-gold);
  margin-bottom: 8px;
}

.timeline-card p,
.timeline-card ul {
  color: var(--text-secondary);
  font-size: .95rem;
}

.timeline-card ul {
  padding-left: 18px;
  list-style: disc;
}
.timeline-card li + li {
  margin-top: 4px;
}

/* Highlight notable numbers inline in card text */
.timeline-card .num {
  color: var(--ocean-light);
  font-weight: 600;
}

/* Grid layout on wider screens — uses horizontal space so the section is
   less scrolly. Mobile keeps the original vertical timeline. */
@media (min-width: 769px) {
  .timeline {
    max-width: none;
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  .timeline::before { content: none; }
  .timeline-dot { display: none; }
  .timeline-item { margin-bottom: 0; }
  .timeline-card { height: 100%; }
}

@media (min-width: 1100px) {
  .timeline { grid-template-columns: repeat(3, 1fr); }
  /* Education only ever has 2 entries — keep it 2-col and centered. */
  #education .timeline {
    grid-template-columns: repeat(2, 1fr);
    max-width: 760px;
    margin-inline: auto;
  }
}

/* ============================================================
   PROJECTS GRID
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.project-card {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  position: relative;
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}

/* Diagonal shine sweep on hover */
.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    transparent 0%,
    transparent 35%,
    rgba(255,255,255,.18) 50%,
    transparent 65%,
    transparent 100%);
  transform: translateX(-120%);
  transition: transform .9s ease;
  pointer-events: none;
  z-index: 1;
}
.project-card:hover::before {
  transform: translateX(120%);
}
.project-card > * {
  position: relative;
  z-index: 2;
}

.project-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.project-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  margin-bottom: 12px;
}

.project-logo {
  max-height: 100%;
  max-width: 70%;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.18));
  transition: transform .35s ease;
}

.project-card--link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform .35s ease, box-shadow .35s ease;
}

.project-card--link:hover {
  transform: translateY(-4px);
}

.project-card--link:hover .project-logo {
  transform: scale(1.06);
}

.project-link-hint {
  margin-top: 14px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ocean-light);
  opacity: .85;
  transition: opacity .25s ease;
}

.project-card--link:hover .project-link-hint {
  opacity: 1;
}

/* ---- Featured project card (LeetNoise) ---- */
.project-card--featured {
  border: 1px solid rgba(0, 151, 167, .35);
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(0,151,167,.18), transparent 60%),
    var(--glass-bg, rgba(255,255,255,.55));
  box-shadow:
    0 8px 30px rgba(0, 151, 167, .15),
    inset 0 0 0 1px rgba(255, 255, 255, .25);
}
.project-card--featured::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from 180deg at 50% 50%,
    rgba(0,151,167,.0),
    rgba(0,151,167,.55),
    rgba(255,255,255,.0),
    rgba(0,151,167,.55),
    rgba(0,151,167,.0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
  z-index: 0;
}
.project-card--featured:hover::after {
  opacity: .9;
  animation: featured-spin 6s linear infinite;
}
@keyframes featured-spin {
  to { transform: rotate(360deg); }
}

.project-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ocean-light), #00b4c8);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 151, 167, .35);
  z-index: 3;
}

/* ---- Coming-soon CTA card ---- */
.project-card--soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
  border: 1.5px dashed rgba(0, 151, 167, .35);
  background: rgba(255, 255, 255, .35);
  transition: transform .35s ease, border-color .35s ease, background .35s ease;
}
.project-card--soon:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 151, 167, .65);
  background: rgba(255, 255, 255, .55);
}
.project-soon-glyph {
  color: var(--ocean-light);
  margin-bottom: 12px;
  opacity: .85;
  transition: transform .6s ease;
}
.project-card--soon:hover .project-soon-glyph {
  transform: rotate(45deg);
}

.tag--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px dashed rgba(0,151,167,.3);
}

.project-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.project-card p {
  font-size: .92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.project-affil {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ocean-light);
  margin-top: -4px;
  margin-bottom: 12px !important;
  opacity: .85;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.tag {
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(0,151,167,.12);
  color: var(--ocean-light);
  border: 1px solid rgba(0,151,167,.2);
}

/* ============================================================
   CERTIFICATIONS CAROUSEL
   ============================================================ */
.section-certifications { background: var(--bg-section); }

.cert-carousel-wrapper {
  overflow: hidden;
  /* fade edges */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.cert-track-container {
  overflow: visible;
}

.cert-track {
  display: flex;
  gap: 24px;
  width: max-content;
}

.cert-card {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: var(--space-md);
}

.cert-issuer-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.cert-logo--fcc         { border-color: rgba(60,189,138,.3);  background: rgba(60,189,138,.08); }
.cert-logo--deeplearning{ border-color: rgba(0,86,210,.3);    background: rgba(0,86,210,.08); }
.cert-logo--oracle      { border-color: rgba(200,0,0,.3);      background: rgba(200,0,0,.06); }
.cert-logo--codepath    { border-color: rgba(124,58,237,.3);   background: rgba(124,58,237,.08); }

.cert-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
}

.cert-desc {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.cert-org {
  font-size: .8rem;
  font-weight: 600;
  color: var(--ocean-light);
  text-transform: uppercase;
  letter-spacing: .8px;
}

.cert-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.cert-date {
  font-size: .8rem;
  color: var(--text-muted);
}

.cert-link {
  margin-top: auto;
  padding-top: 12px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ocean-light);
  transition: color .2s, gap .2s;
}
.cert-link:hover { color: var(--text-primary); }

.cert-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.cert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--glass-border);
  cursor: pointer;
  padding: 0;
  transition: background .25s, transform .25s var(--ease-spring), width .25s;
}

.cert-dot.active {
  background: var(--ocean-light);
  transform: scale(1.25);
  width: 22px;
  border-radius: 4px;
}

@media (max-width: 480px) {
  .cert-card { flex: 0 0 260px; }
}

/* ============================================================
   HOBBIES GRID
   ============================================================ */
.section-hobbies       { background: var(--bg-section-alt); }

.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.hobby-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  transition: transform .4s var(--ease-spring), box-shadow .4s;
}
.hobby-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 48px rgba(0,151,167,.2);
}

.hobby-img-wrapper {
  position: absolute;
  inset: 0;
}
.hobby-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out);
}
.hobby-card:hover .hobby-img-wrapper img {
  transform: scale(1.08);
}

.hobby-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-sm);
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(10, 14, 23, .65) 70%,
    rgba(10, 14, 23, .92) 100%
  );
  transition: background .4s;
}
.hobby-card:hover .hobby-overlay {
  background: linear-gradient(
    180deg,
    transparent 20%,
    rgba(10, 14, 23, .5) 55%,
    rgba(10, 14, 23, .88) 100%
  );
}

.hobby-emoji {
  font-size: 2rem;
  margin-bottom: 6px;
  transition: transform .4s var(--ease-spring);
}
.hobby-card:hover .hobby-emoji {
  transform: scale(1.25) translateY(-4px);
}

.hobby-overlay h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
}

/* Stagger reveal for hobby cards */
.hobbies-grid .reveal:nth-child(2) { transition-delay: .08s; }
.hobbies-grid .reveal:nth-child(3) { transition-delay: .16s; }
.hobbies-grid .reveal:nth-child(4) { transition-delay: .24s; }
.hobbies-grid .reveal:nth-child(5) { transition-delay: .32s; }
.hobbies-grid .reveal:nth-child(6) { transition-delay: .4s; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: linear-gradient(180deg, var(--bg-section-alt), #050911);
  padding: var(--space-xl) 0 var(--space-md);
  text-align: center;
}

.footer-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--ocean-light), var(--sunset-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-sub {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}
.footer-sub em { color: var(--sunset-warm); font-style: normal; }

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.footer-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: .85rem;
  transition: color .25s, transform .3s var(--ease-spring);
}
.footer-link:hover {
  color: var(--ocean-light);
  transform: translateY(-3px);
}
.footer-link svg { width: 28px; height: 28px; }

.footer-flag {
  font-size: 2.4rem;
  margin-bottom: 16px;
  animation: pulse-flag 3s ease-in-out infinite;
}

@keyframes pulse-flag {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.15); }
}

.footer-copy {
  color: var(--text-muted);
  font-size: .8rem;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children in grids */
.projects-grid .reveal:nth-child(2) { transition-delay: .1s; }
.projects-grid .reveal:nth-child(3) { transition-delay: .2s; }
.projects-grid .reveal:nth-child(4) { transition-delay: .3s; }

/* Timeline stagger */
.timeline-item:nth-child(1) { transition-delay: 0s;   }
.timeline-item:nth-child(2) { transition-delay: .12s; }
.timeline-item:nth-child(3) { transition-delay: .24s; }
.timeline-item:nth-child(4) { transition-delay: .36s; }
.timeline-item:nth-child(5) { transition-delay: .48s; }
.timeline-item:nth-child(6) { transition-delay: .60s; }

/* About section: text slides from left, photo from right */
.about-layout .about-card {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.about-layout .about-photo-wrapper {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .7s var(--ease-out) .12s, transform .7s var(--ease-out) .12s;
}
.about-layout.visible .about-card,
.about-layout.visible .about-photo-wrapper {
  opacity: 1;
  transform: translateX(0);
}

/* Reduced motion — disable all decorative animation */
@media (prefers-reduced-motion: reduce) {
  .hero-blob, .leaf        { animation: none !important; }
  .tagline-cursor          { animation: none !important; opacity: 1; }
  .about-layout .about-card,
  .about-layout .about-photo-wrapper { transition: none !important; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 56px; left: 0; right: 0;
    background: rgba(10,14,23,.92);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    flex-direction: column;
    padding: var(--space-md) 0;
    gap: 20px;
    transform: translateY(-120%);
    transition: transform .35s var(--ease-out);
    border-bottom: 1px solid var(--glass-border);
  }
  .nav-links.open {
    transform: translateY(0);
  }

  .hero-name {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .section {
    padding: var(--space-lg) 0;
  }

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

  .hobbies-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .timeline {
    padding-left: 30px;
  }
}

/* ============================================================
   RESPONSIVE — PHONE
   ============================================================ */
@media (max-width: 480px) {
  .hero-photo-placeholder {
    width: 120px;
    height: 120px;
  }

  .glass-card {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
  }

  .hobbies-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    gap: 16px;
  }

  .section-title {
    font-size: 1.6rem;
  }
}

/* ============================================================
   PHOTOGRAPHY GALLERY
   ============================================================ */
.section-photography { background: var(--bg-section); }

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

.photo-title-emoji {
  -webkit-background-clip: initial;
  -webkit-text-fill-color: initial;
  background-clip: initial;
  background: none;
  color: initial;
  margin-left: 6px;
}

.photo-sub {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* Masonry via CSS columns — preserves every photo's natural aspect ratio */
.photo-grid {
  column-count: 3;
  column-gap: var(--space-sm);
  margin-top: var(--space-md);
}

.photo-item {
  display: block;
  width: 100%;
  break-inside: avoid;
  margin: 0 0 var(--space-sm);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 24px rgba(0,0,0,.32);
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity .6s var(--ease-out),
    transform .45s var(--ease-spring),
    box-shadow .35s var(--ease-out),
    border-color .35s var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}

.photo-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.photo-item.is-visible:hover,
.photo-item.is-visible:focus-visible {
  transform: translateY(-4px) scale(1.015);
  box-shadow: 0 18px 44px rgba(0,151,167,.22), 0 4px 14px rgba(0,0,0,.4);
  border-color: rgba(0,151,167,.32);
  outline: none;
}

.photo-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;       /* never crops the photo */
  background: var(--bg-section-alt);
  opacity: 0;
  transition: opacity .5s var(--ease-out), transform .6s var(--ease-out);
}

.photo-item img.is-loaded {
  opacity: 1;
}

.photo-item.is-visible:hover img {
  transform: scale(1.025);
}

/* subtle vignette on hover, matching hobby-card language */
.photo-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,14,23,.45) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease-out);
}
.photo-item.is-visible:hover::after { opacity: 1; }

.photo-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: .95rem;
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
}
.photo-empty code {
  background: rgba(0,151,167,.12);
  color: var(--ocean-light);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: .85em;
}

/* Responsive columns */
@media (max-width: 1024px) {
  .photo-grid { column-count: 3; }
}
@media (max-width: 820px) {
  .photo-grid { column-count: 2; }
}
@media (max-width: 520px) {
  .photo-grid { column-count: 1; }
}

/* Honour reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .photo-item,
  .photo-item img,
  .photo-item::after { transition: none; }
  .photo-item { opacity: 1; transform: none; }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 9, 17, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease-out);
  padding: 24px;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-stage {
  position: relative;
  max-width: min(1200px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transform: scale(.96);
  opacity: 0;
  transition:
    transform .4s var(--ease-spring),
    opacity .35s var(--ease-out);
}
.lightbox.open .lightbox-stage {
  transform: scale(1);
  opacity: 1;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 80px rgba(0,0,0,.65), 0 0 0 1px var(--glass-border);
  background: var(--bg-section-alt);
}

.lightbox-img.is-swapping {
  opacity: 0;
  transition: opacity .18s var(--ease-out);
}
.lightbox-img.is-ready {
  opacity: 1;
  transition: opacity .25s var(--ease-out);
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lightbox-counter {
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: .6px;
}

/* Buttons (close + prev/next) — same glass language */
.lightbox-btn {
  position: absolute;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  transition:
    background .25s var(--ease-out),
    border-color .25s var(--ease-out),
    transform .25s var(--ease-spring),
    box-shadow .25s var(--ease-out);
  z-index: 2;
  padding: 0;
  line-height: 0;
}

.lightbox-btn:hover,
.lightbox-btn:focus-visible {
  background: rgba(0,151,167,.22);
  border-color: rgba(0,151,167,.55);
  box-shadow: 0 6px 22px rgba(0,151,167,.35);
  outline: none;
}

.lightbox-close {
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
}
.lightbox-close:hover { transform: scale(1.08) rotate(90deg); }

.lightbox-nav {
  top: 50%;
  width: 52px;
  height: 52px;
  transform: translateY(-50%);
}
.lightbox-nav:hover { transform: translateY(-50%) scale(1.08); }

.lightbox-prev { left: 22px; }
.lightbox-next { right: 22px; }

.lightbox.is-single .lightbox-nav { display: none; }

@media (max-width: 600px) {
  .lightbox { padding: 12px; }
  .lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; }
  .lightbox-nav { width: 44px; height: 44px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-img { max-height: 76vh; }
}

/* When body is locked behind the lightbox */
body.lightbox-open { overflow: hidden; }

/* ============================================================
   WIDESCREEN POLISH (>1440)
   ============================================================ */
@media (min-width: 1440px) {
  .container {
    max-width: 1200px;
  }
  .hero-name {
    font-size: 5.5rem;
  }
  .leaf-1 { width: 420px; height: 180px; }
  .leaf-2 { width: 360px; height: 150px; }
}