/* =========================================================
   ZACK PORTFOLIO
   ABOUT PAGE
   ========================================================= */

/* =========================================================
   PAGE BASE
   ========================================================= */

.about-hero,
.about-introduction,
.about-professional,
.government-section,
.certification-section,
.education-section,
.about-cta {
  position: relative;
  overflow: hidden;
}

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

.about-hero {
  min-height: 760px;

  display: flex;
  align-items: center;

  padding-top: 150px;
  padding-bottom: 110px;

  background: radial-gradient(
    circle at 80% 35%,
    rgba(56, 189, 248, 0.07),
    transparent 32%
  );
}

/* Technical background */

.about-hero::before {
  content: "";

  position: absolute;

  inset: 0;

  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);

  background-size: 65px 65px;

  mask-image: linear-gradient(to bottom, black 0%, transparent 90%);

  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 90%);

  pointer-events: none;
}

/* Hero grid */

.about-hero-grid {
  position: relative;

  display: grid;

  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(360px, 0.85fr);

  align-items: center;

  gap: 90px;

  z-index: 1;
}

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

.about-hero-content {
  max-width: 720px;
}

.about-hero-content .section-label {
  margin-bottom: 18px;
}

.about-hero-title {
  max-width: 780px;

  margin: 0 0 28px;

  color: var(--color-white);

  font-family: var(--font-heading);

  font-size: clamp(3rem, 5.2vw, 5rem);

  font-weight: 700;

  line-height: 1.02;

  letter-spacing: -0.06em;
}

.about-hero-title .text-gradient {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 55%, #22d3ee 100%);

  color: transparent;

  background-clip: text;
  -webkit-background-clip: text;
}

.about-hero-description {
  max-width: 650px;

  margin: 0 0 16px;

  color: var(--color-text-muted);

  font-size: 1rem;

  line-height: 1.85;
}

.about-hero-actions {
  display: flex;

  align-items: center;

  flex-wrap: wrap;

  gap: 12px;

  margin-top: 32px;
}

.about-social {
  display: flex;

  align-items: center;

  gap: 9px;

  margin-top: 28px;
}

/* =========================================================
   HERO PROFILE IMAGE
   ========================================================= */

.about-hero-visual {
  display: flex;

  align-items: center;
  justify-content: center;
}

.about-image-wrapper {
  position: relative;

  width: min(100%, 390px);

  aspect-ratio: 4 / 5;
}

.about-image-glow {
  position: absolute;

  width: 90%;
  height: 75%;

  top: 12%;
  left: 5%;

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.18),
    transparent 68%
  );

  filter: blur(55px);

  pointer-events: none;
}

.about-image-frame {
  position: relative;

  width: 100%;
  height: 100%;

  overflow: hidden;

  border: 1px solid rgba(255, 255, 255, 0.1);

  border-radius: 28px;

  background: rgba(255, 255, 255, 0.025);

  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.4);

  z-index: 2;
}

.about-image-frame::after {
  content: "";

  position: absolute;

  inset: 0;

  background: linear-gradient(to top, rgba(4, 7, 11, 0.22), transparent 45%);

  pointer-events: none;
}

.about-image-frame img {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: cover;

  object-position: center top;
}

/* =========================================================
   INTRODUCTION
   ========================================================= */

.about-introduction {
  padding-top: 110px;
  padding-bottom: 110px;
}

.about-introduction-grid {
  display: grid;

  grid-template-columns:
    minmax(280px, 0.8fr)
    minmax(0, 1.2fr);

  gap: 100px;

  align-items: start;
}

.about-introduction-heading {
  position: sticky;

  top: 130px;
}

.about-introduction-content {
  max-width: 720px;
}

.about-introduction-content p {
  margin: 0 0 22px;

  color: var(--color-text-muted);

  font-size: 1rem;

  line-height: 1.9;
}

.about-introduction-content p:last-child {
  margin-bottom: 0;
}

/* =========================================================
   CLIENT STAT
   ========================================================= */

.about-client-stat {
  position: relative;

  display: flex;

  align-items: center;

  gap: 30px;

  margin-top: 75px;

  padding: 35px 40px;

  border: 1px solid rgba(255, 255, 255, 0.07);

  border-radius: 20px;

  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.045),
    rgba(255, 255, 255, 0.015)
  );
}

.about-client-number {
  color: var(--color-white);

  font-family: var(--font-heading);

  font-size: clamp(3rem, 6vw, 4.5rem);

  font-weight: 700;

  line-height: 1;

  letter-spacing: -0.06em;
}

.about-client-number span {
  color: var(--color-primary);
}

.about-client-content {
  padding-left: 30px;

  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.about-client-content strong {
  display: block;

  margin-bottom: 7px;

  color: var(--color-white);

  font-size: 0.95rem;
}

.about-client-content p {
  margin: 0;

  color: var(--color-text-muted);

  font-size: 0.78rem;

  line-height: 1.6;
}

/* =========================================================
   PROFESSIONAL PROFILE
   ========================================================= */

.about-professional {
  padding-top: 110px;
  padding-bottom: 110px;
}

.professional-grid {
  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: 16px;

  margin-top: 55px;
}

.professional-card {
  position: relative;

  min-height: 190px;

  display: flex;

  flex-direction: column;

  justify-content: flex-end;

  padding: 26px;

  overflow: hidden;

  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    background var(--transition-normal);
}

.professional-card::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 35px;
  height: 2px;

  background: var(--color-primary);

  opacity: 0.5;
}

.professional-card:hover {
  transform: translateY(-5px);

  border-color: rgba(56, 189, 248, 0.18);

  background: rgba(56, 189, 248, 0.025);
}

.professional-type {
  position: absolute;

  top: 22px;
  right: 22px;

  padding: 5px 8px;

  border: 1px solid rgba(255, 255, 255, 0.07);

  border-radius: 999px;

  color: var(--color-text-muted);

  background: rgba(255, 255, 255, 0.02);

  font-family: var(--font-mono);

  font-size: 0.52rem;

  letter-spacing: 0.04em;
}

.professional-card h3 {
  margin: 0 0 8px;

  padding-right: 80px;

  color: var(--color-white);

  font-size: 1.05rem;

  line-height: 1.35;
}

.professional-card p {
  margin: 0;

  color: var(--color-text-muted);

  font-size: 0.76rem;

  line-height: 1.55;
}

/* =========================================================
   GOVERNMENT / PROFESSIONAL ENGAGEMENT
   ========================================================= */

.government-section {
  padding-top: 110px;
  padding-bottom: 110px;
}

.government-list {
  max-width: 1000px;

  margin: 55px auto 0;
}

.government-item {
  display: grid;

  grid-template-columns: 70px 1fr;

  align-items: center;

  gap: 25px;

  padding: 25px 0;

  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.government-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.government-number {
  color: var(--color-primary);

  font-family: var(--font-mono);

  font-size: 0.65rem;

  letter-spacing: 0.08em;
}

.government-label {
  display: block;

  margin-bottom: 5px;

  color: var(--color-primary);

  font-family: var(--font-mono);

  font-size: 0.6rem;

  text-transform: uppercase;

  letter-spacing: 0.08em;
}

.government-item h3 {
  margin: 0;

  color: var(--color-white);

  font-size: 1rem;

  font-weight: 500;

  line-height: 1.5;
}

/* =========================================================
   CERTIFICATIONS
   ========================================================= */

.certification-section {
  padding-top: 100px;
  padding-bottom: 100px;
}

.certification-list {
  display: flex;

  flex-wrap: wrap;

  justify-content: center;

  gap: 10px;

  max-width: 950px;

  margin: 50px auto 0;
}

.certification-badge {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  min-width: 72px;

  min-height: 42px;

  padding: 8px 14px;

  border: 1px solid rgba(56, 189, 248, 0.13);

  border-radius: 10px;

  color: var(--color-text);

  background: rgba(56, 189, 248, 0.035);

  font-family: var(--font-mono);

  font-size: 0.63rem;

  letter-spacing: 0.03em;

  transition:
    color var(--transition-normal),
    border-color var(--transition-normal),
    background var(--transition-normal),
    transform var(--transition-normal);
}

.certification-badge:hover {
  color: var(--color-primary);

  border-color: rgba(56, 189, 248, 0.3);

  background: rgba(56, 189, 248, 0.07);

  transform: translateY(-3px);
}

/* =========================================================
   EDUCATION
   ========================================================= */

.education-section {
  padding-top: 110px;
  padding-bottom: 120px;
}

.education-layout {
  display: grid;

  grid-template-columns:
    minmax(280px, 0.75fr)
    minmax(0, 1.25fr);

  gap: 100px;

  align-items: start;
}

.education-heading {
  position: sticky;

  top: 130px;
}

.education-list {
  position: relative;
}

.education-list::before {
  content: "";

  position: absolute;

  top: 15px;
  bottom: 15px;

  left: 5px;

  width: 1px;

  background: linear-gradient(
    to bottom,
    rgba(56, 189, 248, 0.3),
    rgba(56, 189, 248, 0.04)
  );
}

.education-item {
  position: relative;

  display: grid;

  grid-template-columns: 140px 1fr;

  gap: 30px;

  padding: 0 0 55px 35px;
}

.education-item:last-child {
  padding-bottom: 0;
}

.education-item::before {
  content: "";

  position: absolute;

  top: 6px;
  left: 0;

  width: 11px;
  height: 11px;

  border: 2px solid var(--color-primary);

  border-radius: 50%;

  background: var(--color-bg);
}

.education-year {
  color: var(--color-primary);

  font-family: var(--font-mono);

  font-size: 0.65rem;

  line-height: 1.5;
}

.education-content h3 {
  margin: 0 0 8px;

  color: var(--color-white);

  font-size: 1.05rem;

  line-height: 1.4;
}

.education-content p {
  margin: 0;

  color: var(--color-text-muted);

  font-size: 0.8rem;

  line-height: 1.6;
}

/* =========================================================
   CTA
   ========================================================= */

.about-cta {
  padding-top: 90px;
  padding-bottom: 120px;
}

.about-cta-inner {
  position: relative;

  max-width: 1000px;

  min-height: 380px;

  display: flex;

  flex-direction: column;

  align-items: center;
  justify-content: center;

  margin-inline: auto;

  padding: 65px 40px;

  overflow: hidden;

  text-align: center;

  border: 1px solid rgba(56, 189, 248, 0.15);

  border-radius: 26px;

  background: linear-gradient(
    145deg,
    rgba(56, 189, 248, 0.05),
    rgba(129, 140, 248, 0.02)
  );
}

.about-cta-inner::before {
  content: "";

  position: absolute;

  width: 550px;
  height: 550px;

  top: 50%;
  left: 50%;

  transform: translate(-50%, -50%);

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.09),
    transparent 70%
  );

  pointer-events: none;
}

.about-cta-inner::after {
  content: "";

  position: absolute;

  inset: 0;

  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);

  background-size: 40px 40px;

  mask-image: linear-gradient(to bottom, black, transparent);

  -webkit-mask-image: linear-gradient(to bottom, black, transparent);

  pointer-events: none;
}

.about-cta-inner > * {
  position: relative;

  z-index: 2;
}

.about-cta .section-title {
  max-width: 760px;

  margin-bottom: 18px;

  font-size: clamp(2.4rem, 4.5vw, 4rem);
}

.about-cta .section-description {
  max-width: 600px;

  margin: 0 auto 30px;

  color: var(--color-text-muted);

  line-height: 1.7;
}

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

/* ---------------------------------------------------------
   1200px
   --------------------------------------------------------- */

@media (max-width: 1200px) {
  .about-hero-grid {
    gap: 65px;
  }

  .about-introduction-grid,
  .education-layout {
    gap: 70px;
  }
}

/* ---------------------------------------------------------
   1000px
   --------------------------------------------------------- */

@media (max-width: 1000px) {
  .about-hero {
    min-height: auto;

    padding-top: 135px;
    padding-bottom: 90px;
  }

  .about-hero-grid {
    grid-template-columns:
      minmax(0, 1fr)
      minmax(300px, 0.8fr);

    gap: 45px;
  }

  .about-hero-title {
    font-size: clamp(2.8rem, 5vw, 4rem);
  }

  .professional-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-introduction-grid,
  .education-layout {
    gap: 50px;
  }
}

/* ---------------------------------------------------------
   768px
   --------------------------------------------------------- */

@media (max-width: 768px) {
  /* HERO */

  .about-hero {
    padding-top: 115px;
    padding-bottom: 80px;
  }

  .about-hero-grid {
    grid-template-columns: 1fr;

    gap: 60px;

    text-align: center;
  }

  .about-hero-content {
    max-width: 680px;

    margin-inline: auto;
  }

  .about-hero-title {
    max-width: 650px;

    margin-inline: auto;

    font-size: clamp(2.5rem, 8vw, 3.7rem);
  }

  .about-hero-description {
    margin-inline: auto;
  }

  .about-hero-actions {
    justify-content: center;
  }

  .about-social {
    justify-content: center;
  }

  .about-hero-visual {
    max-width: 360px;

    width: 100%;

    margin-inline: auto;
  }

  /* INTRO */

  .about-introduction {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .about-introduction-grid {
    grid-template-columns: 1fr;

    gap: 30px;
  }

  .about-introduction-heading {
    position: static;
  }

  .about-client-stat {
    margin-top: 55px;
  }

  /* PROFESSIONAL */

  .about-professional {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .professional-grid {
    margin-top: 40px;
  }

  /* GOVERNMENT */

  .government-section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .government-list {
    margin-top: 40px;
  }

  /* CERTIFICATIONS */

  .certification-section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  /* EDUCATION */

  .education-section {
    padding-top: 80px;
    padding-bottom: 90px;
  }

  .education-layout {
    grid-template-columns: 1fr;

    gap: 40px;
  }

  .education-heading {
    position: static;
  }

  /* CTA */

  .about-cta {
    padding-top: 70px;
    padding-bottom: 90px;
  }
}

/* ---------------------------------------------------------
   600px
   --------------------------------------------------------- */

@media (max-width: 600px) {
  /* HERO */

  .about-hero {
    padding-top: 100px;
    padding-bottom: 65px;
  }

  .about-hero-grid {
    gap: 50px;
  }

  .about-hero-title {
    font-size: clamp(2.2rem, 10vw, 3rem);

    letter-spacing: -0.05em;
  }

  .about-hero-description {
    font-size: 0.88rem;

    line-height: 1.75;
  }

  .about-hero-actions {
    flex-direction: column;

    align-items: stretch;

    max-width: 290px;

    margin-inline: auto;
  }

  .about-hero-actions .btn {
    width: 100%;
  }

  .about-hero-visual {
    max-width: 300px;
  }

  .about-image-frame {
    border-radius: 22px;
  }

  /* INTRO */

  .about-introduction {
    padding-top: 65px;
    padding-bottom: 65px;
  }

  .about-introduction-content p {
    font-size: 0.88rem;

    line-height: 1.8;
  }

  /* CLIENT */

  .about-client-stat {
    flex-direction: column;

    align-items: flex-start;

    gap: 20px;

    margin-top: 45px;

    padding: 27px;
  }

  .about-client-number {
    font-size: 3.2rem;
  }

  .about-client-content {
    width: 100%;

    padding-left: 0;
    padding-top: 18px;

    border-left: 0;

    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  /* PROFESSIONAL */

  .about-professional {
    padding-top: 65px;
    padding-bottom: 65px;
  }

  .professional-grid {
    grid-template-columns: 1fr;

    gap: 12px;

    margin-top: 35px;
  }

  .professional-card {
    min-height: 165px;

    padding: 23px;
  }

  .professional-card h3 {
    font-size: 0.98rem;
  }

  .professional-card p {
    font-size: 0.73rem;
  }

  /* GOVERNMENT */

  .government-section {
    padding-top: 65px;
    padding-bottom: 65px;
  }

  .government-item {
    grid-template-columns: 40px 1fr;

    gap: 12px;

    padding: 21px 0;
  }

  .government-item h3 {
    font-size: 0.88rem;
  }

  /* CERTIFICATIONS */

  .certification-section {
    padding-top: 65px;
    padding-bottom: 65px;
  }

  .certification-list {
    gap: 7px;

    margin-top: 35px;
  }

  .certification-badge {
    min-width: 62px;

    min-height: 38px;

    padding: 7px 10px;

    font-size: 0.56rem;
  }

  /* EDUCATION */

  .education-section {
    padding-top: 65px;
    padding-bottom: 75px;
  }

  .education-layout {
    gap: 35px;
  }

  .education-item {
    grid-template-columns: 1fr;

    gap: 7px;

    padding: 0 0 40px 28px;
  }

  .education-year {
    font-size: 0.58rem;
  }

  .education-content h3 {
    font-size: 0.95rem;
  }

  .education-content p {
    font-size: 0.75rem;
  }

  /* CTA */

  .about-cta {
    padding-top: 55px;
    padding-bottom: 70px;
  }

  .about-cta-inner {
    min-height: 340px;

    padding: 50px 20px;

    border-radius: 20px;
  }

  .about-cta .section-title {
    font-size: 2rem;
  }

  .about-cta .section-description {
    font-size: 0.82rem;
  }
}

/* ---------------------------------------------------------
   400px
   --------------------------------------------------------- */

@media (max-width: 400px) {
  .about-hero-title {
    font-size: 2rem;
  }

  .about-hero-description {
    font-size: 0.82rem;
  }

  .about-hero-visual {
    max-width: 265px;
  }

  .about-client-number {
    font-size: 2.8rem;
  }

  .professional-card {
    min-height: 150px;
  }

  .professional-type {
    font-size: 0.47rem;
  }

  .government-item h3 {
    font-size: 0.82rem;
  }

  .about-cta .section-title {
    font-size: 1.8rem;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .professional-card,
  .certification-badge {
    transition: none;
  }
}