/* ===================================
   THE BLVK HAKR - Portfolio
   Techy. Down to earth. Interactive.
   =================================== */

/* --- Custom Properties --- */
:root {
  /* Colors - warm dark palette with amber/copper accent */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #1a1a1d;
  --bg-card: #14141699;
  --bg-card-hover: #1a1a1dcc;

  --text-primary: #f0ece6;
  --text-secondary: #a8a29e;
  --text-muted: #6b6560;

  --accent: #d4a574;
  --accent-light: #e8c9a0;
  --accent-dark: #b8845a;
  --accent-glow: rgba(212, 165, 116, 0.15);
  --accent-glow-strong: rgba(212, 165, 116, 0.3);

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(212, 165, 116, 0.2);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* --- Utilities --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* --- Section Headers --- */
.section__header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
}

.section__number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
}

.section__title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-hover), transparent);
}

.section__description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 600px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn--primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px var(--accent-glow-strong);
}

.btn--ghost {
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* --- Tags --- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--accent-glow);
  border-radius: 100px;
  border: 1px solid rgba(212, 165, 116, 0.1);
}

/* ===================================
   NAVIGATION
   =================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s var(--ease-out);
}

.nav--scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 2px;
  transition: color 0.3s;
}

.nav__logo-bracket {
  color: var(--accent);
}

.nav__logo-text {
  color: var(--text-primary);
}

.nav__logo:hover .nav__logo-text {
  color: var(--accent-light);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===================================
   HERO
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg canvas {
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
}

.hero__greeting {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.hero__line {
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero__greeting-text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
}

.hero__title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 50%, var(--text-primary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 8s ease infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 20px;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.hero__subtitle strong {
  color: var(--text-primary);
}

.hero__statement {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__statement strong {
  color: var(--text-primary);
}

.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   ABOUT
   =================================== */
.about__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  align-items: start;
}

.about__text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about__text strong {
  color: var(--text-primary);
}

.about__intro {
  font-size: 1.25rem !important;
  color: var(--text-primary) !important;
  margin-bottom: 28px !important;
}

.about__stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.about__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about__stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
}

.about__stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===================================
   VENTURES
   =================================== */
.ventures__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.venture-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  transform-style: preserve-3d;
}

.venture-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.venture-card__glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow), transparent 40%);
  pointer-events: none;
}

.venture-card:hover .venture-card__glow {
  opacity: 1;
}

.venture-card__content {
  padding: 40px 32px;
  position: relative;
  z-index: 1;
}

.venture-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  color: var(--accent);
  margin-bottom: 24px;
}

.venture-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.venture-card__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.venture-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.venture-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 500;
  transition: gap 0.3s var(--ease-out);
}

.venture-card__link:hover {
  gap: 10px;
}

/* ===================================
   PORTFOLIO
   =================================== */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
}

.portfolio-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.portfolio-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.portfolio-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.portfolio-card__content {
  padding: 28px 24px;
}

.portfolio-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.portfolio-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===================================
   BLOG
   =================================== */
.blog__grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-out);
}

.blog-card:hover {
  background: var(--bg-card);
  border-color: var(--border);
}

.blog-card__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}

.blog-card__day {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
}

.blog-card__month {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

.blog-card__content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-card__category {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
}

.blog-card__excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.blog-card__link {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s;
  margin-top: 4px;
}

.blog-card__link:hover {
  color: var(--accent-light);
}

/* ===================================
   CONNECT
   =================================== */
.connect__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.connect__text {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.7;
}

.connect__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.connect__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out);
}

.connect__link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.connect__link span {
  font-size: 0.95rem;
  font-weight: 500;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer__content {
  text-align: center;
}

.footer__text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
  .ventures__grid,
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__stats {
    flex-direction: row;
    justify-content: space-around;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    padding: 40px;
    transition: right 0.4s var(--ease-out);
    border-left: 1px solid var(--border);
  }

  .nav__links.active {
    right: 0;
  }

  .nav__link--cta {
    text-align: center;
  }

  .ventures__grid,
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .about__stats {
    flex-direction: column;
  }

  .blog-card {
    grid-template-columns: 60px 1fr;
    gap: 20px;
    padding: 24px 16px;
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .section__header {
    margin-bottom: 40px;
  }

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

  .connect__link {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .blog-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .blog-card__date {
    flex-direction: row;
    gap: 8px;
    align-items: baseline;
  }
}