/* ==========================================================================
   NOAH - HERO SECTION & NAVIGATION
   Pixel-Accurate Recreation of Figma Frame
   ========================================================================== */

/* Header & Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 14px 0;
  background: rgba(10, 6, 4, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

:root[data-theme="light"] .site-header.scrolled {
  background: rgba(255, 248, 243, 0.86);
  border-bottom-color: rgba(126, 67, 38, 0.14);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-resume-action {
  display: none;
}

/* Brand Logo */
.brand-logo {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-white);
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo .dot {
  color: var(--accent-orange);
}

/* Center Navigation Pill */
.nav-pill-group {
  display: flex;
  align-items: center;
  background: rgba(28, 17, 12, 0.65);
  border: 1px solid rgba(255, 138, 76, 0.42);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 26, 0.12), 0 0 18px rgba(255, 122, 26, 0.12);
  border-radius: 9999px;
  padding: 6px 12px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  gap: 8px;
}

:root[data-theme="light"] .nav-pill-group {
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(126, 67, 38, 0.25);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 26, 0.08), 0 0 18px rgba(255, 122, 26, 0.1);
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #C2BBB6;
  padding: 8px 20px;
  border-radius: 9999px;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-link.active {
  color: var(--accent-orange);
  font-weight: 600;
}

/* Right Action - Download Resume Button */
.btn-resume {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(26, 15, 10, 0.65);
  border: 1px solid rgba(255, 87, 34, 0.45);
  border-radius: 9999px;
  padding: 10px 22px;
  color: var(--text-white);
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: var(--transition-smooth);
}

.btn-resume:hover {
  background: rgba(255, 87, 34, 0.15);
  border-color: var(--accent-orange);
  box-shadow: 0 6px 25px var(--accent-orange-glow);
  transform: translateY(-2px);
}

.btn-resume svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent-orange);
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.theme-option {
  padding: 7px 12px;
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.theme-option:hover,
.theme-option:focus-visible {
  color: var(--text-primary);
}

.theme-option.active {
  background: var(--accent-orange);
  color: #fff;
}

.theme-option.active:hover,
.theme-option.active:focus-visible {
  background: var(--glass-bg-hover);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--accent-orange-glow);
}

/* ==========================================================================
   HERO SECTION LAYOUT
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 60px;
  background: radial-gradient(ellipse at 65% 52%, rgba(255, 87, 34, 0.22) 0%, rgba(160, 48, 12, 0.08) 40%, rgba(10, 6, 4, 0) 72%);
}

:root[data-theme="light"] .hero-section {
  background: radial-gradient(ellipse at 65% 52%, rgba(255, 145, 77, 0.2) 0%, rgba(255, 210, 177, 0.24) 40%, rgba(255, 248, 243, 0) 72%);
}

.hero-section::before,
.hero-section::after {
  content: '';
  position: absolute;
  inset: auto;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.7;
}

.hero-section::before {
  width: 440px;
  height: 440px;
  left: 10%;
  bottom: 10%;
  background: rgba(46, 207, 109, 0.12);
  animation: glowFloatA 10s ease-in-out infinite alternate;
}

.hero-section::after {
  width: 520px;
  height: 520px;
  right: 8%;
  top: 12%;
  background: rgba(255, 122, 26, 0.12);
  animation: glowFloatB 12s ease-in-out infinite alternate;
}

@keyframes glowFloatA {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(25px, -20px, 0) scale(1.08); }
}

@keyframes glowFloatB {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-30px, 18px, 0) scale(1.12); }
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  min-height: 800px;
  position: relative;
  z-index: 5;
}

/* Left Column Content */
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 10;
  padding-right: 20px;
}

.hero-intro {
  font-size: 22px;
  font-weight: 500;
  color: var(--text-white);
  margin-bottom: 12px;
  letter-spacing: -0.2px;
  opacity: 0;
  transform: translateY(18px);
  animation: introFade 0.8s ease forwards;
}

.hero-intro .accent-name {
  display: inline-block;
  font-weight: 700;
  color: transparent;
  background: linear-gradient(90deg, #ebfff1 0%, #c7f9d6 18%, #6ee7a8 38%, #32d673 52%, #b7f7cb 78%, #ebfff1 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 20px rgba(50, 214, 115, 0.32);
  animation: nameGlow 1.8s ease-in-out infinite alternate, nameShimmer 4s linear infinite;
}

.hero-intro-prefix {
  display: inline-block;
  font-weight: 600;
  color: transparent;
  background: linear-gradient(90deg, #fff2e8 0%, #ffd9b3 18%, #ff9d4f 38%, #ff7a1a 52%, #ffc98d 78%, #fff1e3 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 16px rgba(255, 122, 26, 0.28);
  animation: nameGlow 1.8s ease-in-out infinite alternate, nameShimmer 4s linear infinite;
}

.hero-content {
  position: relative;
}

.hero-content::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  left: -40px;
  top: 30%;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.18), rgba(255, 122, 26, 0) 65%);
  filter: blur(35px);
  z-index: -1;
  animation: fadePulse 5s ease-in-out infinite alternate;
}

@keyframes fadePulse {
  0% { opacity: 0.35; transform: scale(0.9); }
  100% { opacity: 0.8; transform: scale(1.12); }
}

@keyframes nameShimmer {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes introFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nameGlow {
  from {
    text-shadow: 0 0 0 rgba(255, 127, 80, 0);
    filter: brightness(1);
  }
  to {
    text-shadow: 0 0 16px rgba(255, 127, 80, 0.45);
    filter: brightness(1.08);
  }
}

.hero-title {
  display: flex;
  align-items: flex-end;
  gap: 0;
  font-size: clamp(52px, 5.8vw, 84px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text-white);
  margin-bottom: 24px;
}

.typewriter-text {
  position: relative;
  display: inline-block;
  min-width: 0;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.96);
  letter-spacing: 0.02em;
}

.typewriter-text .char {
  position: relative;
  z-index: 2;
  display: inline-block;
  color: transparent;
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #ffd6b3 10%,
    #ff9c59 28%,
    #ff7a1a 50%,
    #ffb473 72%,
    #ffffff 100%
  );
  background-size: 220% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 12px rgba(255, 117, 60, 0.12);
  transform-origin: center bottom;
  animation: kineticLetter 3.8s ease-in-out infinite alternate, orangeFlow 4.5s linear infinite;
  animation-delay: calc(var(--char-index, 0) * 0.08s), 0s;
  transition: color 0.22s ease, transform 0.22s ease, text-shadow 0.22s ease, filter 0.22s ease;
  pointer-events: auto;
}

@keyframes kineticLetter {
  0% {
    transform: translateY(0) rotate(0deg);
    filter: brightness(1);
  }
  50% {
    transform: translateY(-2px) rotate(0.8deg);
    filter: brightness(1.05);
  }
  100% {
    transform: translateY(1px) rotate(-0.8deg);
    filter: brightness(1);
  }
}

@keyframes orangeFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.typewriter-text .char:hover,
.typewriter-text .char:focus-visible {
  color: #5ee39a;
  background: linear-gradient(90deg, #9af0b8 0%, #5ee39a 45%, #dcffe8 100%);
  background-clip: text;
  -webkit-background-clip: text;
  transform: translateY(-4px) scale(1.14);
  text-shadow: 0 0 18px rgba(94, 227, 154, 0.6);
  animation: none;
}

.type-cursor {
  display: inline-block;
  width: 0.08em;
  height: 0.9em;
  background: var(--accent-orange);
  margin-left: 4px;
  transform: translateY(-4px);
  animation: cursor-blink 0.9s step-end infinite;
}

.desc-typewriter {
  display: inline-block;
  white-space: pre-wrap;
}

.desc-cursor {
  display: inline-block;
  width: 0.08em;
  height: 1em;
  background: var(--accent-orange);
  margin-left: 4px;
  transform: translateY(2px);
  animation: cursor-blink 0.9s step-end infinite;
}

@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  50.1%, 100% { opacity: 0; }
}

.hero-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 36px;
}

/* CTA Buttons */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.btn-hire {
  background: var(--accent-orange);
  color: var(--text-white);
  font-size: 16px;
  font-weight: 700;
  padding: 15px 36px;
  border-radius: 9999px;
  box-shadow: 0 10px 28px rgba(255, 87, 34, 0.45);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-hire:hover {
  background: var(--accent-orange-hover);
  box-shadow: 0 14px 34px rgba(255, 87, 34, 0.65);
  transform: translateY(-3px) scale(1.02);
}

.btn-icon-mail {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  transition: var(--transition-smooth);
}

.btn-icon-mail:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.3);
}

.btn-icon-mail svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   GLASSMORPHIC TESTIMONIAL CARD (BOTTOM LEFT)
   ========================================================================== */
.testimonial-card-hero {
  width: 100%;
  max-width: 400px;
  border-radius: 28px;
  position: relative;
  z-index: 15;
  perspective: 1000px;
  outline: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.testimonial-card-hero.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.testimonial-card-inner {
  display: grid;
  transition: transform 0.75s ease;
  transform-style: preserve-3d;
}

.testimonial-card-hero.is-auto-flipping .testimonial-card-inner {
  animation: testimonialReveal 0.9s ease both;
}

.testimonial-card-hero:hover .testimonial-card-inner,
.testimonial-card-hero:focus-visible .testimonial-card-inner {
  transform: rotateY(180deg);
}

@keyframes testimonialReveal {
  from {
    transform: rotateY(180deg);
  }
  to {
    transform: rotateY(0deg);
  }
}

.testimonial-card-face {
  grid-area: 1 / 1;
  min-height: 190px;
  padding: 26px 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.testimonial-card-hero:hover .testimonial-card-face,
.testimonial-card-hero:focus-visible .testimonial-card-face {
  border-color: rgba(255, 87, 34, 0.35);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 87, 34, 0.15);
}

.testimonial-card-back {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  transform: rotateY(180deg);
  text-align: center;
}

.testimonial-back-icon {
  font-size: 34px;
}

.testimonial-back-text {
  max-width: 240px;
  margin: 0;
  color: #E0DAD5;
  font-size: 16px;
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .testimonial-card-inner {
    transition: none;
    animation: none !important;
  }
}

.quote-icon {
  display: inline-flex;
  font-size: 38px;
  font-family: Georgia, serif;
  line-height: 1;
  color: #FFFFFF;
  margin-bottom: 12px;
  opacity: 0.9;
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.6;
  color: #E0DAD5;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
}

.author-role {
  font-size: 13px;
  color: #948B85;
}

/* ==========================================================================
   HERO RIGHT VISUAL SCENE (CHARACTER + TECH RAIL BELOW)
   ========================================================================== */
.hero-visual-scene {
  position: relative;
  height: 100%;
  min-height: 720px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 3D Character Illustration */
.character-container {
  position: relative;
  z-index: 6;
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  perspective: 1000px;
  isolation: isolate;
  cursor: pointer;
}

.character-container:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 8px;
  border-radius: 24px;
}

.character-container.is-speaking .character-img {
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 24px rgba(255, 122, 26, 0.55));
}

.character-container.is-clicked .character-img {
  animation: characterConversationReaction 0.55s ease both;
}

@keyframes characterConversationReaction {
  0% { transform: scale(1) rotate(0deg); }
  45% { transform: scale(1.035) rotate(-1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.character-conversation {
  position: absolute;
  right: 0;
  top: -90px;
  bottom: auto;
  width: min(360px, 78%);
  min-height: 72px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 138, 76, 0.45);
  border-radius: 20px;
  background: rgba(20, 11, 7, 0.88);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.4), 0 0 24px rgba(255, 122, 26, 0.14);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.96);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.character-conversation.is-new-line {
  animation: conversationPop 0.45s ease both;
}

.character-conversation.is-fading .conversation-text,
.character-conversation.is-fading .conversation-cursor {
  opacity: 0;
  transform: translateY(-4px);
}

.character-conversation .conversation-text,
.character-conversation .conversation-cursor {
  transition: opacity 0.26s ease, transform 0.26s ease;
}

.conversation-text {
  display: inline;
}

.conversation-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 4px;
  vertical-align: -0.15em;
  background: var(--accent-orange);
  box-shadow: 0 0 10px var(--accent-orange);
  animation: conversationCursorBlink 0.8s step-end infinite;
}

@keyframes conversationPop {
  0% { transform: translateY(8px) scale(0.92); }
  70% { transform: translateY(-2px) scale(1.02); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes conversationCursorBlink {
  0%, 45% { opacity: 1; }
  46%, 100% { opacity: 0.2; }
}

.character-conversation::after {
  content: '';
  position: absolute;
  left: 28px;
  bottom: -9px;
  width: 16px;
  height: 16px;
  background: rgba(20, 11, 7, 0.88);
  border-right: 1px solid rgba(255, 138, 76, 0.45);
  border-bottom: 1px solid rgba(255, 138, 76, 0.45);
  transform: rotate(45deg);
}

.character-conversation.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.character-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.7));
  animation: characterFloat 6s ease-in-out infinite alternate;
  user-select: none;
  pointer-events: none;
}

@keyframes characterFloat {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(0.4deg);
  }
  100% {
    transform: translateY(-16px) rotate(-0.4deg);
  }
}

.tech-marquee {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  width: min(1120px, calc(100% - 96px));
  z-index: 8;
  margin: 40px auto 0;
  overflow: hidden;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 18px rgba(255, 122, 26, 0.06);
  padding: 10px 0;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.tech-track {
  display: flex;
  align-items: center;
  gap: 16px;
  width: max-content;
  padding: 0 14px;
  animation: techScroll 18s linear infinite;
}

.tech-item {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(17, 12, 9, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  padding: 10px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.tech-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.25));
}

.tech-marquee:hover .tech-track,
.tech-marquee:focus-within .tech-track {
  animation-play-state: paused;
}

.tech-item:hover {
  transform: translateY(-3px) scale(1.06);
  border-color: rgba(255, 122, 26, 0.5);
  box-shadow: 0 0 18px rgba(255, 122, 26, 0.22);
}

@keyframes techScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .character-container {
    width: min(100%, 340px);
    min-height: 300px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  .character-conversation {
    right: 50%;
    top: -84px;
    width: min(330px, calc(100vw - 32px));
    min-height: 76px;
    padding: 15px 17px;
    font-size: 13px;
    line-height: 1.55;
    transform: translate(50%, 10px) scale(0.96);
  }

  .character-conversation.is-visible {
    transform: translate(50%, 0) scale(1);
  }

  .character-conversation.is-new-line {
    animation-name: conversationPopMobile;
  }

  .character-conversation::after {
    left: 50%;
    margin-left: -8px;
  }

  .character-img {
    max-width: 100%;
  }

  .tech-marquee {
    width: calc(100% - 32px);
    margin-top: 32px;
  }

  .tech-track {
    gap: 12px;
  }

  .tech-item {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    padding: 9px;
  }
}

@keyframes conversationPopMobile {
  0% { transform: translate(50%, 8px) scale(0.92); }
  70% { transform: translate(50%, -2px) scale(1.02); }
  100% { transform: translate(50%, 0) scale(1); }
}