/* =============================================================
   HUZAIFA SHABIR — PORTFOLIO
   Concept: professional consulting-agency aesthetic.
   Navy, white, gold accent. Clean corporate typography.
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Public+Sans:wght@400;500&display=swap");

:root {
  --white: #ffffff;
  --bg-alt: #f5f6f8;
  --navy: #0b1f3a;
  --navy-deep: #081527;
  --slate: #4a5568;
  --slate-light: #7a8494;
  --border: #e3e6eb;
  --gold: #c9a227;
  --gold-dark: #a9841a;
  --gold-tint: #fbf3de;

  --font-heading: "Manrope", sans-serif;
  --font-body: "Public Sans", -apple-system, sans-serif;

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(11, 31, 58, 0.04), 0 8px 24px rgba(11, 31, 58, 0.06);
  --transition: 200ms ease;
}

/* =============================================================
   RESET
   ============================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-body);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

ul {
  list-style: none;
  padding: 0;
}

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

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  font-size: 0.9rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* =============================================================
   TYPE HELPERS
   ============================================================= */

.kicker {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.kicker--light {
  color: var(--gold);
}

.section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  line-height: 1.2;
  margin-top: 0.6rem;
  max-width: 20ch;
}

/* =============================================================
   LAYOUT
   ============================================================= */

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) var(--gutter);
}

.section--alt {
  background: var(--bg-alt);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.section--alt > * {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section__header {
  margin-bottom: clamp(2.25rem, 5vw, 3rem);
}

/* =============================================================
   BUTTONS
   ============================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  white-space: nowrap;
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
}

.btn--navy:hover {
  background: var(--navy-deep);
  transform: translateY(-1px);
}

.btn--gold {
  background: var(--gold);
  color: var(--navy-deep);
}

.btn--gold:hover {
  background: var(--gold-dark);
  transform: translateY(-1px);
}

.btn--outline {
  border-color: var(--border);
  color: var(--navy);
  background: var(--white);
}

.btn--outline:hover {
  border-color: var(--navy);
  transform: translateY(-1px);
}

.btn--on-navy {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
  background: transparent;
}

.btn--on-navy:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

/* =============================================================
   NAVIGATION
   ============================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.nav__brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.nav__links {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.nav__links a {
  position: relative;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--slate);
  padding-bottom: 0.2rem;
  transition: color var(--transition);
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav__links a:hover {
  color: var(--navy);
}

.nav__links a:hover::after,
.nav__links a:focus-visible::after {
  transform: scaleX(1);
}

/* =============================================================
   HERO
   ============================================================= */

.hero {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 6rem) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 1fr);
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: start;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-top: 0.75rem;
  color: var(--navy);
}

.highlight {
  position: relative;
  white-space: nowrap;
}

.highlight::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.08em;
  height: 0.32em;
  background: var(--gold-tint);
  z-index: -1;
}

.hero__lede {
  margin-top: 1.5rem;
  max-width: 48ch;
  font-size: 1.05rem;
  color: var(--slate);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.85rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--navy);
}

.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-tint);
  flex-shrink: 0;
}

.fact-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.fact-list__row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.75rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.fact-list__row:first-child {
  border-top: none;
  padding-top: 0;
}

.fact-list dt {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--slate-light);
}

.fact-list dd {
  font-size: 0.9rem;
  color: var(--navy);
  word-break: break-word;
}

.fact-list dd a {
  border-bottom: 1px solid var(--border);
  transition:
    border-color var(--transition),
    color var(--transition);
}

.fact-list dd a:hover {
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

/* =============================================================
   ABOUT
   ============================================================= */

.about__panel {
  max-width: 720px;
  border-left: 3px solid var(--gold);
  padding-left: 1.75rem;
}

.about__panel p {
  font-size: 1.1rem;
  color: var(--slate);
}

/* =============================================================
   SKILLS
   ============================================================= */

.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem;
}

.skill-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--gold-tint);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pill-list li {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--navy);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  transition:
    border-color var(--transition),
    color var(--transition);
}

.pill-list li:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

/* =============================================================
   PROJECTS
   ============================================================= */

.work__panel {
  max-width: 900px;
}

.work__intro {
  font-size: 1.05rem;
  color: var(--slate);
  max-width: 62ch;
  margin-bottom: 2.5rem;
}

.layer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.layer-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  transition:
    transform var(--transition),
    border-color var(--transition);
}

.layer-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.layer-card__num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--gold-dark);
}

.layer-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  margin-top: 0.6rem;
  color: var(--navy);
}

.layer-card__desc {
  margin-top: 0.6rem;
  font-size: 0.88rem;
  color: var(--slate);
}

/* =============================================================
   CONTACT
   ============================================================= */

.contact {
  background: var(--navy-deep);
  color: var(--white);
}

.contact__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 6.5rem) var(--gutter);
}

.contact__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-top: 0.6rem;
  max-width: 18ch;
  color: var(--white);
}

.contact__lede {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.68);
  max-width: 46ch;
}

.contact-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-card--primary {
  background: rgba(201, 162, 39, 0.1);
  border-color: var(--gold);
}

.contact-card__label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.contact-card__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  word-break: break-word;
}

.contact-card .btn {
  margin-top: 0.5rem;
  align-self: flex-start;
}

/* =============================================================
   FOOTER
   ============================================================= */

.site-footer {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 3.5rem) var(--gutter) 2.5rem;
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.site-footer__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
}

.site-footer__title {
  font-size: 0.85rem;
  color: var(--slate-light);
  margin-top: 0.25rem;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: right;
}

.site-footer__links a {
  font-size: 0.9rem;
  color: var(--slate);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--transition),
    color var(--transition);
}

.site-footer__links a:hover {
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--slate-light);
}

.site-footer__bottom a {
  border-bottom: 1px solid var(--border);
}

.site-footer__bottom a:hover {
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

/* =============================================================
   RESPONSIVE
   ============================================================= */

@media (max-width: 992px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__card {
    max-width: 480px;
  }

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

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

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

  .site-footer__links {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .nav {
    justify-content: flex-start;
  }

  .nav__right {
    width: 100%;
    justify-content: space-between;
  }

  .nav__links {
    gap: 1.1rem;
  }

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

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

  .site-footer__top {
    flex-direction: column;
  }

  .site-footer__links {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .nav__right {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 400px) {
  .hero__title {
    font-size: 1.9rem;
  }

  .section,
  .hero__inner,
  .contact__inner {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
}