/* ============================================
   PAGES.CSS — Pam Tech Portfolio
   Page-specific styles
   ============================================ */

/* ============================================
   HOME — HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 191, 255, 0.06) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-bg-primary), transparent);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding-block: var(--space-20);
  position: relative;
  z-index: 1;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 0.35rem 0.9rem;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.hero__label-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

.hero__name {
  font-size: clamp(2.4rem, 5.5vw, var(--text-5xl));
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  line-height: 1.05;
  margin-bottom: var(--space-3);
}

.hero__name .accent {
  color: var(--color-accent);
}

.hero__role {
  font-size: clamp(1rem, 2vw, var(--text-xl));
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
}

.hero__role .typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--color-accent);
  margin-left: 3px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

.hero__value {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 46ch;
  line-height: var(--leading-loose);
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Hero visual */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero__graphic {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  position: relative;
}

.hero__graphic-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--color-border-accent);
  animation: spin 20s linear infinite;
}

.hero__graphic-ring--2 {
  inset: 15%;
  border-color: var(--color-border);
  animation-duration: 30s;
  animation-direction: reverse;
}

.hero__graphic-ring--3 {
  inset: 30%;
  border-color: rgba(0, 191, 255, 0.1);
  animation-duration: 40s;
}

.hero__graphic-center {
  position: absolute;
  inset: 22%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-accent-strong);
}

/* ============================================
   HOME — FEATURED PROJECTS
   ============================================ */
.featured-projects {
  background: var(--color-bg-primary);
}

/* ============================================
   HOME — SERVICES OVERVIEW
   ============================================ */
.services-overview {
  background: var(--color-bg-secondary);
}

/* ============================================
   HOME — APPROACH
   ============================================ */
.approach {
  background: var(--color-bg-primary);
}

.approach__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  position: relative;
}

.approach__connector {
  position: absolute;
  top: 26px;
  left: calc(52px / 2);
  right: calc(52px / 2);
  height: 1px;
  background: linear-gradient(
    to right,
    var(--color-accent),
    var(--color-border) 80%
  );
}

/* ============================================
   HOME — CTA
   ============================================ */
.cta-section {
  background: var(--color-bg-secondary);
  border-block: 1px solid var(--color-border);
}

.cta-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-2xl);
  padding: var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--glow-accent);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-accent),
    transparent
  );
}

.cta-box__title {
  font-size: clamp(1.6rem, 3vw, var(--text-3xl));
  font-weight: var(--weight-black);
  margin-bottom: var(--space-4);
}

.cta-box__text {
  color: var(--color-text-secondary);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}

.about-avatar {
  position: relative;
}

.about-avatar__frame {
  aspect-ratio: 1;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
}

.about-avatar__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-accent-dim) 0%,
    transparent 60%
  );
}

.about-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-accent);
  color: var(--color-bg-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  box-shadow: var(--glow-accent-strong);
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.principle-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--transition-fast);
}

.principle-card:hover {
  border-color: var(--color-border-accent);
}

.principle-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.principle-card__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.principle-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: var(--leading-base);
}

/* ============================================
   PROJECTS PAGE
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.projects-grid .project-card.hidden {
  display: none;
}

/* ============================================
   PROJECT DETAIL PAGE
   ============================================ */
.project-detail-hero {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-20) var(--space-12);
  position: relative;
  overflow: hidden;
}

.project-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 90% at 70% 50%, var(--color-accent-glow), transparent);
}

.project-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-block: 1px solid var(--color-border);
  margin-block: var(--space-8);
}

.project-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.project-meta-item__label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.project-meta-item__value {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.project-section {
  padding-block: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.project-section:last-child { border-bottom: none; }

.project-section__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.project-section__title::before {
  content: '';
  width: 3px;
  height: 1.2em;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.feature-item__icon {
  width: 34px;
  height: 34px;
  background: var(--color-accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.feature-item__icon svg { width: 16px; height: 16px; }

.feature-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.screenshot-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  aspect-ratio: 16/10;
  cursor: pointer;
  transition: transform var(--transition-base);
}

.screenshot-item:hover { transform: scale(1.02); }

.architecture-diagram {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  overflow-x: auto;
}

/* ============================================
   SKILLS PAGE
   ============================================ */
.skills-layer {
  margin-bottom: var(--space-12);
}

.skills-layer:last-child { margin-bottom: 0; }

.skills-layer__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.skills-layer__icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.skills-layer__icon svg { width: 20px; height: 20px; }

.skills-layer__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
}

.skills-layer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.process-step {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}

.process-step__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
}

.process-step__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-6));
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-of-type { border-bottom: none; }

.contact-info-item__icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-info-item__icon svg { width: 18px; height: 18px; }

.contact-info-item__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.contact-info-item__value {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.contact-form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ============================================
   RESUME PAGE
   ============================================ */
.resume-layout {
  display: grid;
  grid-template-columns: 1fr 2.2fr;
  gap: var(--space-10);
  align-items: start;
}

.resume-sidebar {
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-6));
}

.resume-section {
  margin-bottom: var(--space-10);
}

.resume-section__title {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.resume-entry {
  margin-bottom: var(--space-6);
}

.resume-entry:last-child { margin-bottom: 0; }

.resume-entry__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.resume-entry__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
}

.resume-entry__org {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

.resume-entry__date {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.resume-entry__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
}

.resume-skill-group {
  margin-bottom: var(--space-4);
}

.resume-skill-group__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
}

.resume-skill-group__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}