/* ============================================
   PRASANTH P — Socials / Link Tree
   Neo-Brutalist Design System
   Inspired by klaz.app
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --black: #000000;
  --white: #ffffff;
  --off-white: #f3f4f6;
  --gray-dot: #d1d5db;
  --gray-border: #e5e7eb;

  --amber: #fbbf24;
  --amber-dark: #d99b00;
  --purple: #a855f7;
  --green: #10b981;
  --red: #ef4444;
  --blue: #3b82f6;
  --teal: #14b8a6;

  --border-thick: 4px solid var(--black);
  --shadow-hard: 6px 6px 0px 0px var(--black);
  --shadow-hard-sm: 4px 4px 0px 0px var(--black);
  --radius: 0px;

  --font-display: 'Archivo Black', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'Inter', sans-serif;

  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ---------- Dot Grid Background ---------- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(var(--gray-dot) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

body>* {
  position: relative;
  z-index: 1;
}

/* ---------- Ticker Bar ---------- */
.ticker-bar {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

/* ---------- Navbar ---------- */
.navbar {
  background: var(--white);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 99;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -1px;
  color: var(--black);
  transition: var(--transition);
}

.logo-dot {
  color: var(--green);
  font-size: 2.2rem;
  line-height: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.nav-links a {
  transition: var(--transition);
  padding: 4px 0;
  border-bottom: 4px solid transparent;
}

.nav-links a:hover {
  border-bottom: 4px solid var(--amber);
}

.nav-btn {
  background: var(--white);
  border: 3px solid var(--black) !important;
  padding: 8px 24px !important;
  font-family: var(--font-display);
  transition: var(--transition);
  cursor: pointer;
}

.nav-btn:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-sm);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--black);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-bottom: var(--border-thick);
  padding: 16px 32px;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.mobile-menu.active {
  display: flex;
}

/* ---------- Accent Line ---------- */
.accent-line {
  height: 6px;
  background: linear-gradient(90deg, var(--amber), var(--purple), var(--teal), var(--green));
}

/* ---------- Hero Section ---------- */
.hero {
  padding: 80px 32px 60px;
  border-bottom: var(--border-thick);
  text-align: center;
  background: var(--white);
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* Profile Photo — Click-to-flip only */
.profile-photo-wrapper {
  width: 180px;
  height: 180px;
  margin: 0 auto 36px;
  perspective: 1000px;
  cursor: pointer;
  z-index: 10;
}

.profile-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-photo-wrapper.flipped .profile-flip-inner {
  transform: rotateY(180deg);
}

.profile-flip-front,
.profile-flip-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  background: var(--white);
  overflow: hidden;
}

.profile-flip-back {
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.qr-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1px;
  display: block;
}

.hero-title {
  font-family: var(--font-display);
  line-height: 1.05;
  margin-bottom: 20px;
}

.hero-line-1 {
  display: block;
  font-size: clamp(2.5rem, 7vw, 5rem);
  color: var(--black);
}

.hero-line-2 {
  display: block;
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.hero-highlight {
  background: var(--amber);
  padding: 4px 16px;
  display: inline-block;
  box-shadow: var(--shadow-hard);
  border: var(--border-thick);
  transform: rotate(-1deg);
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: #555;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 18px;
  border: 3px solid var(--black);
  box-shadow: var(--shadow-hard-sm);
  transition: var(--transition);
  cursor: default;
}

.tag:hover {
  transform: translateY(-2px);
}

.tag-amber {
  background: var(--amber);
}

.tag-purple {
  background: var(--purple);
  color: var(--white);
}

.tag-blue {
  background: var(--blue);
  color: var(--white);
}

.tag-green {
  background: var(--green);
  color: var(--white);
}

.tag-red {
  background: var(--red);
  color: var(--white);
}

/* ---------- Links Section ---------- */
.links-section {
  padding: 80px 32px;
  border-bottom: var(--border-thick);
  background: var(--off-white);
}

.links-inner {
  max-width: 700px;
  margin: 0 auto;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--green);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
  text-align: center;
}

.section-title-center {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.title-highlight {
  background: var(--amber);
  padding: 2px 12px;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard-sm);
  display: inline-block;
}

.links-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Link Cards */
.link-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--white);
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.link-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0px 0px var(--black);
}

.link-card:active {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0px 0px var(--black);
}

.link-card-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  transition: width var(--transition);
}

.link-card:hover .link-card-accent {
  width: 8px;
}

.link-card-icon {
  width: 52px;
  height: 52px;
  border: 3px solid var(--black);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.link-card:hover .link-card-icon {
  background: var(--off-white);
}

.link-card-content {
  flex: 1;
  min-width: 0;
}

.link-card-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.link-card-desc {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #777;
  letter-spacing: 0.5px;
}

.link-card-arrow {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--black);
  opacity: 0.3;
  transition: var(--transition);
  flex-shrink: 0;
}

.link-card:hover .link-card-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ---------- Statement Section ---------- */
.statement-section {
  padding: 80px 32px;
  background: var(--white);
  border-bottom: var(--border-thick);
}

.statement-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.statement-card {
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  padding: 48px 40px;
  background: var(--off-white);
  transition: var(--transition);
}

.statement-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px 0px var(--black);
}

.statement-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  text-transform: uppercase;
  line-height: 1.2;
}

.statement-underline {
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 8px;
  text-decoration-thickness: 6px;
}

/* ---------- About / VM Cards ---------- */
.about-section {
  padding: 80px 32px;
  border-bottom: var(--border-thick);
}

.about-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.vm-card {
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  padding: 40px 36px;
  position: relative;
  transition: var(--transition);
}

.vm-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px 0px var(--black);
}

.vm-purple {
  background: var(--purple);
  color: var(--white);
}

.vm-amber {
  background: var(--amber);
  color: var(--black);
}

.vm-icon-box {
  width: 48px;
  height: 48px;
  border: 3px solid var(--black);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--black);
}

.vm-status {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: var(--black);
  color: var(--white);
  padding: 4px 12px;
}

.vm-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.vm-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 100px 32px;
  text-align: center;
  background: var(--white);
  border-bottom: var(--border-thick);
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-underline {
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 8px;
  text-decoration-thickness: 6px;
}

.cta-text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 36px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--black);
  border: var(--border-thick);
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: var(--shadow-hard);
  transition: var(--transition);
  cursor: pointer;
}

.cta-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px 0px var(--black);
  background: var(--amber);
}

.cta-btn-large {
  font-size: 1rem;
  padding: 18px 44px;
}

.btn-icon {
  font-size: 1.2rem;
  font-weight: 700;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 14px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-right a {
  color: var(--amber);
  transition: var(--transition);
}

.footer-right a:hover {
  text-decoration: underline;
}

/* ---------- Right Sidebar ---------- */
.sidebar-right {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--black);
  padding: 16px 8px;
  z-index: 90;
  opacity: 0.4;
  border-left: 2px solid var(--black);
  background: var(--white);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .sidebar-right {
    display: none;
  }

  .hero {
    padding: 60px 20px 40px;
  }

  .hero-highlight {
    padding: 2px 10px;
  }

  .links-section,
  .statement-section,
  .about-section,
  .cta-section {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {

  .hero-line-1,
  .hero-line-2 {
    font-size: 2rem;
  }

  .hero-tags {
    flex-direction: column;
    align-items: center;
  }

  .tag {
    width: 100%;
    text-align: center;
  }

  .profile-photo-wrapper {
    width: 140px;
    height: 140px;
  }

  .link-card {
    padding: 16px 18px;
    gap: 14px;
  }

  .link-card-icon {
    width: 44px;
    height: 44px;
  }

  .link-card-title {
    font-size: 0.85rem;
  }

  .link-card-desc {
    font-size: 0.65rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.hero-inner,
.links-inner,
.statement-inner,
.about-grid,
.cta-inner {
  animation: fadeInUp 0.6s ease forwards;
}

/* Staggered entrance for link cards */
.link-card:nth-child(1) {
  animation: fadeInUp 0.5s ease 0.05s forwards;
  opacity: 0;
}

.link-card:nth-child(2) {
  animation: fadeInUp 0.5s ease 0.10s forwards;
  opacity: 0;
}

.link-card:nth-child(3) {
  animation: fadeInUp 0.5s ease 0.15s forwards;
  opacity: 0;
}

.link-card:nth-child(4) {
  animation: fadeInUp 0.5s ease 0.20s forwards;
  opacity: 0;
}

.link-card:nth-child(5) {
  animation: fadeInUp 0.5s ease 0.25s forwards;
  opacity: 0;
}

.link-card:nth-child(6) {
  animation: fadeInUp 0.5s ease 0.30s forwards;
  opacity: 0;
}

.link-card:nth-child(7) {
  animation: fadeInUp 0.5s ease 0.35s forwards;
  opacity: 0;
}

/* Hover micro-animations */
.link-card,
.vm-card,
.statement-card,
.cta-btn,
.tag,
.nav-btn,
.profile-photo-wrapper {
  will-change: transform, box-shadow;
}

/* Profile photo subtle float animation */
@keyframes subtleFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

/* Note: floating animation applied to .profile-flip-inner above */