/* ============================================
   KALEEM WEB DEVELOPMENT — Design Tokens
   Theme: Comic-book web-slinger
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Rubik:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Color */
  --ink: #0a0a0d;
  --panel: #131318;
  --panel-raised: #1b1b22;
  --red: #d81920;
  --red-deep: #7d0f13;
  --blue: #14294f;
  --blue-bright: #3568c4;
  --paper: #f2efe9;
  --muted: #8b8b93;

  /* Type */
  --font-display: 'Bangers', cursive;
  --font-body: 'Rubik', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Layout */
  --nav-height: 76px;
  --max-width: 1180px;
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

::selection { background: var(--red); color: var(--paper); }

:focus-visible {
  outline: 3px solid var(--blue-bright);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================
   Spider-web background texture (signature motif)
   ============================================ */
.web-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  z-index: 0;
}

.halftone {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--paper) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.04;
  z-index: 0;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 13, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(216, 25, 32, 0.35);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.5px;
  color: var(--paper);
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav__logo small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 2px;
  color: var(--red);
  font-weight: 700;
  margin-top: -4px;
}

.nav__links {
  display: flex;
  gap: 6px;
  list-style: none;
}

.nav__links a {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--paper);
  border-radius: var(--radius);
  transition: color 0.2s ease;
}

.nav__links a::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--red);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   Hero / Home
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-height);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10,10,13,0.55) 0%, rgba(10,10,13,0.55) 40%, rgba(10,10,13,0.92) 100%),
    linear-gradient(90deg, rgba(10,10,13,0.75) 0%, rgba(10,10,13,0.15) 45%, rgba(20,41,79,0.35) 100%);
}

.hero__content {
  position: relative;
  width: 100%;
  padding: 0 28px 90px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 18px;
}

.hero__eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--red);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 11vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: 1px;
  color: var(--paper);
  text-shadow: 0 0 40px rgba(216, 25, 32, 0.35);
}

.hero__title span {
  color: var(--red);
  -webkit-text-stroke: 2px var(--paper);
}

.hero__subtitle {
  margin-top: 22px;
  max-width: 560px;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  color: var(--paper);
  opacity: 0.85;
}

.hero__cta-row {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: var(--red);
  color: var(--paper);
  box-shadow: 4px 4px 0 var(--red-deep);
}

.btn--primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--red-deep);
}

.btn--ghost {
  border: 1px solid rgba(242, 239, 233, 0.35);
  color: var(--paper);
}

.btn--ghost:hover {
  border-color: var(--red);
  color: var(--red);
}

.hero__scroll-cue {
  position: absolute;
  right: 28px;
  bottom: 32px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--muted);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__scroll-cue::after {
  content: '';
  width: 1px;
  height: 50px;
  background: linear-gradient(var(--red), transparent);
}

/* ============================================
   Section shared
   ============================================ */
section { position: relative; }

.section {
  padding: 120px 0 100px;
  border-bottom: 1px solid rgba(242, 239, 233, 0.06);
}

.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
  display: block;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  letter-spacing: 0.5px;
  line-height: 1;
  margin-bottom: 20px;
}

.section__lede {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.02rem;
}

/* ============================================
   About
   ============================================ */
.about {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 64px;
  align-items: start;
  margin-top: 56px;
}

.about__portrait {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--panel);
  border: 1px solid rgba(242,239,233,0.08);
  border-radius: 4px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
}

.about__portrait svg { width: 100%; height: 100%; }

.about__body p {
  color: var(--paper);
  opacity: 0.85;
  margin-bottom: 18px;
  max-width: 60ch;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 36px;
  margin: 36px 0 40px;
}

.stat__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--red);
  line-height: 1;
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 14px;
  border: 1px solid rgba(242,239,233,0.15);
  border-radius: 20px;
  color: var(--paper);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.skill-tag:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ============================================
   Projects
   ============================================ */
.projects-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(242,239,233,0.08);
  padding: 30px;
  clip-path: polygon(0 0, 94% 0, 100% 8%, 100% 100%, 6% 100%, 0 92%);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(216,25,32,0.4);
}

.project-card__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red);
  letter-spacing: 2px;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.5px;
  margin: 10px 0 12px;
}

.project-card__desc {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue-bright);
  border: 1px solid rgba(53,104,196,0.4);
  padding: 4px 10px;
  border-radius: 3px;
}

.project-card__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-card__link:hover { color: var(--red); }

/* ============================================
   Contact
   ============================================ */
.contact {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  margin-top: 56px;
}

.contact__info p {
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 40ch;
}

.contact__detail {
  margin-bottom: 22px;
}

.contact__detail-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 6px;
}

.contact__detail-value {
  font-size: 1.02rem;
}

.social-row {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.social-row a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(242,239,233,0.15);
  border-radius: 50%;
  color: var(--paper);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.social-row a svg {
  display: block;
}

.social-row a:hover {
  border-color: var(--red);
  color: var(--red);
}

.form {
  background: var(--panel);
  border: 1px solid rgba(242,239,233,0.08);
  padding: 40px;
  clip-path: polygon(0 0, 97% 0, 100% 5%, 100% 100%, 3% 100%, 0 95%);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  margin-bottom: 22px;
  position: relative;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid rgba(242,239,233,0.15);
  color: var(--paper);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--red);
}

.field textarea { resize: vertical; min-height: 120px; }

.field__error {
  color: var(--red);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  margin-top: 6px;
  display: none;
}

.field.invalid input,
.field.invalid textarea {
  border-color: var(--red);
}

.field.invalid .field__error { display: block; }

.form__status {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  display: none;
}

.form__status.visible { display: block; }

.form__status.success { color: #4ade80; }
.form__status.error { color: var(--red); }

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 40px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__mark {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.footer__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 1px;
}

/* ============================================
   Reveal-on-scroll
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    flex-direction: column;
    background: rgba(10,10,13,0.98);
    padding: 10px 28px 24px;
    gap: 2px;
    transform: translateY(-140%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(216,25,32,0.3);
  }

  .nav__links.open { transform: translateY(0); }

  .nav__toggle { display: flex; }

  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .about__portrait { max-width: 280px; }

  .projects-grid { grid-template-columns: 1fr; }

  .form__row { grid-template-columns: 1fr; }

  .hero__content { padding-bottom: 60px; }
}

@media (max-width: 480px) {
  .section { padding: 90px 0 70px; }
  .form { padding: 26px; }
}