/* ── Reset ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── Design Tokens ── */
:root {
  --color-bg: #0a0a0f;
  --color-bg-alt: #12121a;
  --color-accent: #14b8a6;
  --color-accent-alt: #3b82f6;
  --color-accent-light: #2dd4bf;
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.loading {
  overflow: hidden;
}

/* ── Loader ── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1800px;
  pointer-events: none;
}

.loader__page {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background: var(--color-bg-alt);
  will-change: transform;
  backface-visibility: hidden;
}

.loader__page--left {
  left: 0;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--color-bg-alt) 0%, #151520 100%);
  transition: transform 1.4s cubic-bezier(0.76, 0, 0.24, 1);
}

.loader__page--right {
  right: 0;
  transform-origin: right center;
  background: linear-gradient(270deg, var(--color-bg-alt) 0%, #151520 100%);
  transition: transform 1.4s cubic-bezier(0.76, 0, 0.24, 1) 0.1s;
}

.loader__page::after {
  content: '';
  position: absolute;
  top: 0;
  width: 40px;
  height: 100%;
  opacity: 1;
  transition: opacity 0.6s ease;
}

.loader__page--left::after {
  right: 0;
  background: linear-gradient(270deg, rgba(20, 184, 166, 0.06), transparent);
}

.loader__page--right::after {
  left: 0;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.06), transparent);
}

.loader.open .loader__page--left {
  transform: rotateY(-105deg);
}

.loader.open .loader__page--right {
  transform: rotateY(105deg);
}

.loader.open .loader__page::after {
  opacity: 0;
}

.loader__content {
  position: relative;
  z-index: 1;
  text-align: center;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.loader.open .loader__content {
  opacity: 0;
  transform: scale(0.85);
}

.loader__initials {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt), var(--color-accent-light));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  animation: gradientShift 3s ease infinite;
}

.loader__bar-track {
  width: 140px;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  margin: 1.5rem auto 0;
  overflow: hidden;
}

.loader__bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-alt), var(--color-accent-light));
  background-size: 200% 100%;
  border-radius: 2px;
  animation: barShimmer 1.5s ease infinite;
  transition: width 0.3s ease;
}

.loader.done {
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0s linear 1.6s;
}

/* ── Canvas ── */
canvas#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.hero__photo {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
}

body.ready .hero__photo {
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero__photo::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt), var(--color-accent-light));
  z-index: -1;
  opacity: 0.7;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  border-radius: 50%;
  display: block;
  filter: contrast(1.02) brightness(0.97);
}

.hero__name {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  min-height: 1.2em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-accent-alt) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s ease infinite;
}

.hero__title {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  min-height: 2rem;
}

.hero__cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: var(--color-accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

/* ── Scroll Indicator ── */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  cursor: pointer;
  text-decoration: none;
}

.scroll-indicator__text {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

body.ready .scroll-indicator {
  animation: fadeUp 0.8s ease forwards 2.2s;
}

.scroll-indicator__arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  animation: bounceDown 2s ease infinite;
}

/* ── Connect ── */
.connect {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
}

.connect__card {
  width: 100%;
  max-width: 580px;
  padding: 3.5rem 3rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 8px 32px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  text-align: center;
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.connect__card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.connect__label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1rem;
}

.connect__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-text), var(--color-accent-alt));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.connect__desc {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Social Links ── */
.social-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.social-link--linkedin::before {
  background: linear-gradient(135deg, rgba(10, 102, 194, 0.15), rgba(10, 102, 194, 0.05));
}

.social-link--github::before {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.05));
}

.social-link--email::before {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(6, 182, 212, 0.05));
}

.social-link:hover::before {
  opacity: 1;
}

.social-link:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.social-link:hover .social-link__icon {
  transform: scale(1.15);
}

.social-link__icon {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.social-link--linkedin .social-link__icon {
  background: rgba(10, 102, 194, 0.15);
}

.social-link--github .social-link__icon {
  background: rgba(20, 184, 166, 0.15);
}

.social-link--email .social-link__icon {
  background: rgba(6, 182, 212, 0.15);
}

.social-link__icon svg {
  width: 20px;
  height: 20px;
}

.social-link--linkedin .social-link__icon svg {
  fill: #0a66c2;
}

.social-link--github .social-link__icon svg {
  fill: var(--color-accent);
}

.social-link--email .social-link__icon svg {
  fill: var(--color-accent-light);
}

.social-link__info {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.social-link__name {
  font-weight: 600;
  font-size: 0.95rem;
}

.social-link__handle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.social-link__arrow {
  position: relative;
  z-index: 1;
  margin-left: auto;
  color: var(--color-text-muted);
  transition: all var(--transition-smooth);
}

.social-link:hover .social-link__arrow {
  color: var(--color-text);
  transform: translateX(4px);
}

.social-link__arrow svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--glass-border);
}

.footer__text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.footer__text span {
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-alt));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
}

/* ── Keyframes ── */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes bounceDown {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

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

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

/* ── Responsive ── */
@media (max-width: 640px) {
  .connect__card {
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
  }

  .social-link {
    padding: 1rem 1.2rem;
  }

  .social-link__icon {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 380px) {
  .hero {
    padding: 1.5rem;
  }

  .connect {
    padding: 3rem 1rem;
  }

  .connect__card {
    padding: 2rem 1.2rem;
  }
}