@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap");

:root {
  color-scheme: dark;
  --bg: #0f1115;
  --bg-soft: #161a22;
  --ink: #f4f4f4;
  --ink-soft: #b6bccb;
  --accent: #ffb347;
  --accent-soft: #3a2a18;
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px 200px;
}

.backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}

.blob {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.9;
}

.blob-one {
  background: radial-gradient(circle, #3b2a1c 0%, #1c1410 60%, transparent 100%);
  top: -60px;
  right: 12%;
}

.blob-two {
  background: radial-gradient(circle, #1a2331 0%, #121821 60%, transparent 100%);
  bottom: -80px;
  left: 8%;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8), transparent 70%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8), transparent 70%);
}

/* ============= MENU STYLES ============= */

.menu-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--ink-soft);
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.3s ease;
}

.menu-toggle:hover {
  border-color: var(--accent);
  background: rgba(255, 179, 71, 0.1);
  box-shadow: 0 0 16px rgba(255, 179, 71, 0.2);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.line {
  width: 20px;
  height: 2px;
  background: var(--ink-soft);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-toggle.active .line1 {
  transform: rotate(45deg) translate(10px, 10px);
}

.menu-toggle.active .line2 {
  opacity: 0;
}

.menu-toggle.active .line3 {
  transform: rotate(-45deg) translate(7px, -7px);
}

.menu-toggle.active {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 400;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.menu-overlay.active {
  display: block;
  opacity: 1;
}

.menu-sidebar {
  position: fixed;
  right: -320px;
  top: 0;
  width: 320px;
  height: 100vh;
  background: var(--bg-soft);
  border-left: 1px solid var(--line);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  z-index: 500;
  overflow-y: auto;
  transition: right 0.3s ease;
  padding: 20px;
}

.menu-sidebar.active {
  right: 0;
}

.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.menu-header h2 {
  font-size: 24px;
  font-weight: 600;
}

.menu-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.menu-close:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 179, 71, 0.1);
}

.menu-section {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.menu-section:last-child {
  border-bottom: none;
}

.menu-section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Font Size Controller */
.font-size-control {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.font-size-control label {
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}

.font-size-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border-radius: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
}

.font-size-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.font-size-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 179, 71, 0.1);
}

.font-size-slider {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.font-size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: all 0.2s ease;
}

.font-size-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.font-size-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(255, 179, 71, 0.4);
}

.font-size-display {
  min-width: 40px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

/* Showcase Link */
.showcase-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 14px;
}

.showcase-link:hover {
  border-color: var(--accent);
  background: rgba(255, 179, 71, 0.1);
  color: var(--accent);
}

.showcase-link svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.shell {
  width: min(480px, 100%);
  display: grid;
  gap: 22px;
}

.hero {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 26px 30px;
  display: grid;
  gap: 22px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.eyebrow {
  font-size: 18px;
  color: var(--ink-soft);
}

h1 {
  font-family: "Fraunces", serif;
  font-size: 38px;
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.tagline {
  color: var(--ink);
  font-weight: 600;
  font-size: 20px;
}

.portrait-card {
  display: flex;
  justify-content: center;
}

.portrait-frame {
  width: 180px;
  height: 180px;
  border-radius: 22px;
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.4);
  background: linear-gradient(140deg, #2c1f16 0%, #1a1f2b 50%, #111318 100%);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-icons {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: visible;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--ink-soft);
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(255, 179, 71, 0.2);
}

.social-link svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.5;
}

.social-link.whatsapp-link {
  position: relative;
  overflow: hidden;
}

.social-link.whatsapp-link::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.5s ease;
}

.social-link.whatsapp-link:hover::before {
  transform: translate(-50%, -50%) scale(1.5);
}

.social-link.whatsapp-link svg {
  color: var(--ink-soft);
  transition: color 0.3s ease, transform 0.3s ease;
  position: relative;
  z-index: 1;
  stroke: currentColor;
}

.social-link.whatsapp-link:hover svg {
  color: #25d366;
  transform: scale(1.2);
}

.social-link.resume-link {
  position: relative;
  transition: all 0.3s ease;
}

.social-link.resume-link:hover {
  border-color: #6366f1;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.social-link.resume-link svg {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), stroke 0.3s ease;
}

.social-link.resume-link:hover svg {
  transform: scale(1.25);
  stroke: #6366f1;
}

.prompt-wrapper {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, var(--bg) 70%, transparent 100%);
  z-index: 300;
  display: flex;
  justify-content: center;
}

.prompt {
  background: #11151d;
  border-radius: 999px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 6px 8px 6px 18px;
  border: 1px solid var(--line);
  gap: 12px;
  width: min(480px, 100%);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.prompt input {
  border: none;
  background: transparent;
  font-size: 16px;
  color: var(--ink-soft);
  outline: none;
}

.prompt-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--ink-soft);
  background: transparent;
  color: var(--ink);
  font-size: 20px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.prompt-btn svg {
  width: 22px;
  height: 22px;
  transition: transform 0.2s ease;
}

.prompt-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.prompt-btn:hover svg {
  transform: translateX(2px);
}

.quick-links {
  display: grid;
  gap: 12px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.quick-links.hidden {
  display: none;
}

.quick-link {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, border 0.2s ease;
}

.quick-link:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}

.quick-link span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.social-link[title]::after {
  content: attr(title);
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: var(--ink);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10;
}

.social-link[title]:hover::after {
  opacity: 1;
}

.detail-grid {
  display: grid;
  gap: 14px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.detail-grid.hidden {
  display: none;
}

@keyframes expandBlow {
  0% {
    opacity: 0;
    transform: scale(0.1) rotateX(120deg) rotateY(45deg) translateY(30px);
    box-shadow: 0 0 0 rgba(255, 179, 71, 0.5);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 40px rgba(255, 179, 71, 0.3);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotateX(0deg) rotateY(0deg) translateY(0);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.06);
  }
}

@keyframes collapseBlow {
  0% {
    opacity: 1;
    transform: scale(1) rotateX(0deg) rotateY(0deg) translateY(0);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.06);
  }
  100% {
    opacity: 0;
    transform: scale(0.1) rotateX(-120deg) rotateY(-45deg) translateY(-30px);
    box-shadow: 0 0 0 rgba(255, 179, 71, 0);
  }
}

.detail-card {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.06);
  display: none;
  gap: 8px;
  opacity: 0;
  transform: scale(0.1) translateY(10px);
  perspective: 1000px;
}

.detail-card.visible {
  display: grid;
  animation: expandBlow 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 1;
  transform: scale(1) translateY(0);
}

.detail-card.closing {
  animation: collapseBlow 0.4s cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

.detail-card h2 {
  font-size: 18px;
  font-weight: 600;
}

.detail-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

.chat-container {
  display: none;
  flex-direction: column;
  gap: 12px;
  margin-top: 22px;
  max-height: 400px;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px;
  padding-bottom: 140px;
  scroll-behavior: smooth;
}

.chat-container::-webkit-scrollbar {
  width: 6px;
}

.chat-container::-webkit-scrollbar-track {
  background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
  background: var(--ink-soft);
  border-radius: 3px;
  opacity: 0.3;
}

.chat-container::-webkit-scrollbar-thumb:hover {
  opacity: 0.6;
}

.chat-container.active {
  display: flex;
}

.suggestion-chips {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  gap: 8px;
  padding: 12px 20px;
  width: min(480px, calc(100% - 40px));
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  background: linear-gradient(to top, var(--bg) 70%, transparent 100%);
  z-index: 200;
}

.suggestion-chips::-webkit-scrollbar {
  height: 4px;
}

.suggestion-chips::-webkit-scrollbar-track {
  background: transparent;
}

.suggestion-chips::-webkit-scrollbar-thumb {
  background: var(--ink-soft);
  border-radius: 2px;
  opacity: 0.3;
}

.suggestion-chips::-webkit-scrollbar-thumb:hover {
  opacity: 0.6;
}

.suggestion-chips.active {
  display: flex;
}

.chip {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.chip:active {
  transform: translateY(0);
}

.chip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.chat-message {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  border: 1px solid var(--line);
  max-width: 85%;
  animation: slideIn 0.3s ease forwards;
}

.chat-message.user {
  align-self: flex-end;
  background: var(--accent);
  color: #1b1207;
  border-color: var(--accent);
}

.chat-message.bot {
  align-self: flex-start;
}

.chat-message p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  width: fit-content;
  border: 1px solid var(--line);
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-soft);
  animation: typingBounce 1.4s infinite;
}

.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 680px) {
  .shell {
    width: min(780px, 100%);
  }

  .hero {
    text-align: left;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

  .hero-text {
    grid-column: 1 / 2;
  }

  .portrait-card {
    justify-content: flex-end;
  }

  .prompt-wrapper .prompt {
    width: min(780px, 100%);
  }

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

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

@media (prefers-reduced-motion: no-preference) {
  .hero,
  .quick-link {
    animation: rise 0.6s ease forwards;
  }

  .quick-link:nth-child(2) {
    animation-delay: 0.05s;
  }

  .quick-link:nth-child(3) {
    animation-delay: 0.1s;
  }

  .quick-link:nth-child(4) {
    animation-delay: 0.15s;
  }

  .quick-link:nth-child(5) {
    animation-delay: 0.2s;
  }

  .quick-link:nth-child(6) {
    animation-delay: 0.25s;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}