/* ========================
   RESET & BASE STYLES
======================== */
html, body {
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

@media screen and (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.section {
  scroll-margin-top: 2rem;
}

/* ========================
   HEADER / NAVBAR
======================== */
@media (min-width: 48em) {
  .site-title {
    float: left;
  }
}

.image-logo {
  border-radius: 100%;
  width: 50px;
}

.nav-link {
  font-weight: 700;
  color: rgba(0, 0, 0, 0.8) !important;
  padding: 0 0.5rem;
  font-size: 1.1rem;
  line-height: 2.5rem;
}

.nav-link:hover,
.nav-link:focus,
.active .nav-link {
  color: rgba(0, 0, 0, 0.6) !important;
}

/* Special Navigation */
.nav-hover:hover,
.nav-hover:focus {
  color: #ffc107 !important;
  background-color: rgba(255, 193, 7, 0.1);
  border-radius: 0.25rem;
  transition: color 0.2s, background-color 0.2s;
}
.nav-hover i {
  transition: color 0.2s;
}
.nav-hover:hover i,
.nav-hover:focus i {
  color: #ffd700 !important;
}

/* NAV LINK underline + glow */
.navbar-nav .nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: #00c6ff;
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

.navbar-nav .nav-link:hover {
  color: #00c6ff !important;
}

.navbar-nav .nav-link.active {
  color: #00c6ff !important;
}

/* ========================
   HERO SECTION
======================== */
.hero-section {
  position: relative;
  overflow: visible;
  --hero-bg: #ffffff;
  padding-top: 4.25rem;
  padding-bottom: 4.25rem;
  text-align: center;
}
@media (min-width: 992px) {
  .hero-section {
    text-align: left;
  }
}
.hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
}

.subtitle {
  color: #374151;
  font-weight: 600;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

.hero-blurb {
  color: #4b5563;
  max-width: 52ch;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
}

.intro-title {
  font-weight: 800;
  font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
  font-size: 3.2rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  line-height: 1.1;
  background: none;
  border: none;
  position: relative;
  z-index: 1;
}

/* Hero image */
.hero-image-wrap {
  max-width: 320px;
  width: 100%;
  transition: transform 450ms cubic-bezier(.2,.9,.25,1), filter 300ms;
  will-change: transform;
  display:flex;
  align-items:center;
  justify-content:center;
}
@media (min-width: 768px) {
  .hero-image-wrap {
    max-width: 400px;
  }
}
@media (min-width: 1200px) {
  .hero-image-wrap {
    max-width: 500px;
  }
}

.profile-img {
  width:100%;
  height:auto;
  object-fit:cover;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(2,6,23,0.25);
  transform-origin: center;
  transition: transform 600ms cubic-bezier(.2,.9,.25,1);
}

img.avatar {
  border-radius: 30px;
}

/* Gradient text styles */
.name-gradient {
  background: linear-gradient(90deg, #111827 0%, #ff6b35 50%, #f0b429 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}
.gradient-text-pro-dark {
  background: linear-gradient(90deg, #0a1931 0%, #185adb 40%, #2c394b 80%, #e0e6f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 16px rgba(24,90,219,0.18));
  padding: 0 0.2em;
  display: inline-block;
  overflow: hidden;
}

/* ========================
   HERO ANIMATIONS
======================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.9,.25,1);
}
.fade-in-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-scale {
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1s ease, transform 1s ease;
}
.fade-in-scale.show {
  opacity: 1;
  transform: scale(1);
}

.hero-animate {
  opacity: 0;
  transform: scale(1.05) translateY(20px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}
.hero-animate.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Glow + wave effects */
.animate-glow-pro-dark {
  animation: glowProDark 2.2s infinite alternate;
  font-weight: 800;
  letter-spacing: 0.15em;
  font-size: 1.3rem;
  color: #e0e6f7;
  text-shadow: 0 0 8px #0a1931, 0 0 16px #185adb, 0 0 32px #0a1931, 0 0 2px #fff;
  background: linear-gradient(90deg, #0a1931 0%, #185adb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.animate-pro-wave-dark {
  display: inline-block;
  animation: proWaveDark 2.5s infinite cubic-bezier(.4,1.6,.6,1);
  transform-origin: 60% 70%;
  text-shadow: 0 2px 16px rgba(10,25,49,0.18);
}

/* ========================
   BUTTONS
======================== */
.resume-btn {
  --btn-pad-x: 1.1rem;
  --btn-pad-y: 0.575rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(2,6,23,0.12);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  background: linear-gradient(90deg, #212529 60%, #343a40 100%);
  border-radius: 2rem;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(33,37,41,0.15);
  position: relative;
  overflow: hidden;
}

.btn-outline-dark {
  border-radius: 10px;
  padding: var(--btn-pad-y) var(--btn-pad-x);
}

.resume-btn:not(:disabled):hover {
  transform: translateY(-3px) scale(1.01);
}
.resume-btn:focus {
  outline: 3px solid rgba(255,107,53,0.15);
  outline-offset: 4px;
}
.resume-btn:hover,
.resume-btn:focus {
  animation: bounce 0.5s;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 8px 24px rgba(33,37,41,0.25);
  background: linear-gradient(90deg, #343a40 60%, #212529 100%);
  text-decoration: none;
}
.resume-btn:active {
  transform: scale(0.98);
}
.resume-arrow {
  transition: transform 0.3s cubic-bezier(.4,2,.6,1), color 0.2s;
}
.resume-btn:hover .resume-arrow,
.resume-btn:focus .resume-arrow {
  transform: translateX(8px) scale(1.2) rotate(8deg);
  color: #ffc107;
}

/* ========================
   PORTFOLIO GRID
======================== */
.grid:after {
  content: '';
  display: block;
  clear: both;
}
.grid-sizer,
.grid-item {
  width: 100%;
}
.grid-item {
  padding-bottom: 12px;
}
@media (min-width: 48em) {
  .grid-sizer,
  .grid-item {
    width: 25%;
  }
  .grid-item {
    float: left;
    padding: 6px;
  }
}
.grid-item img {
  display: block;
  width: 100%;
  max-width: 100%;
}

/* ========================
   FOOTER
======================== */
footer a:not(.nav-link) {
  color: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

/* ========================
   UTILITIES
======================== */
.wave-bg {
  display: block;
  color: #0a1931;
  height: 220px;
  width: 100%;
  min-width: 600px;
  transform-origin: top;
  -webkit-animation: animateWave 2000ms cubic-bezier(0.23, 1, 0.32, 1) forwards;
  animation: animateWave 2000ms cubic-bezier(0.23, 1, 0.32, 1) forwards;
  background-image: url("../images/wave-bg.svg");
  background-position: center;
  background-repeat: no-repeat;
}

.marker {
  position: relative;
  display: inline;
  width: auto;
}
.marker-center {
  padding-right: 0;
}
.marker:after {
  content: "";
  width: 125px;
  height: 30px;
  position: absolute;
  bottom: -25px;
  right: -30px;
  background-image: url("../images/marker.svg");
  background-repeat: no-repeat;
}
.marker-center:after {
  bottom: -30px;
  left: 50%;
  margin-left: -60px;
}

#img-size {
  max-width: 85%;
  height: auto;
  object-fit: cover;
}

.azure-hr {
  color: azure;
}


/* subtle visible single line */
.thin-hr {
  width: 80px;              
  height: 0;                
  border: 0;                
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 6px auto;        
  display: block;
}

.adaptive-hr {
  border: none; 
  border-top: 1px solid rgba(255, 255, 255, 0.2); 
  width: 80px; 
  margin: 0.5rem auto;
}



.signature-img {
  height: 28px;
  width: auto;
  border-radius: px;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 1.2s ease forwards;
}

/* ========================
   KEYFRAMES
======================== */
@-webkit-keyframes animateWave {
  0% { transform: scale(1, 0); }
  100% { transform: scale(1, 1); }
}
@keyframes animateWave {
  0% { transform: scale(1, 0); }
  100% { transform: scale(1, 1); }
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes glowProDark {
  0% {
    text-shadow: 0 0 8px #0a1931, 0 0 16px #185adb, 0 0 32px #0a1931, 0 0 2px #fff;
  }
  100% {
    text-shadow: 0 0 24px #fff, 0 0 48px #185adb, 0 0 72px #0a1931, 0 0 8px #fff;
  }
}
@keyframes shineDark {
  0% { left: -75%; }
  60% { left: 110%; }
  100% { left: 110%; }
}
@keyframes proWaveDark {
  0%, 100% { transform: rotate(-2deg) scale(1.01);}
  10% { transform: rotate(6deg) scale(1.06);}
  20% { transform: rotate(-5deg) scale(1.03);}
  30% { transform: rotate(8deg) scale(1.09);}
  40% { transform: rotate(-4deg) scale(1.02);}
  50% { transform: rotate(3deg) scale(1.07);}
  60% { transform: rotate(-3deg) scale(1.01);}
  70% { transform: rotate(4deg) scale(1.04);}
  80% { transform: rotate(-2deg) scale(1.02);}
  90% { transform: rotate(2deg) scale(1.05);}
}
@keyframes bounce {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.12, 0.88); }
  50%  { transform: scale(0.96, 1.04); }
  70%  { transform: scale(1.04, 0.96); }
  100% { transform: scale(1.02, 0.98); }
}