/*
 * sections.css — All section-specific styles
 * rizvee.github.io | Hasan Rizvee Portfolio
 * ==========================================
 */

/* ══════════════════════════════════════════
   ABOUT / POSITIONING
   ══════════════════════════════════════════ */

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.about__text .text-body {
  margin-bottom: var(--space-5);
}

.about__text .text-body:last-of-type {
  margin-bottom: var(--space-8);
}

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pillar-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: rgba(22, 27, 39, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--transition),
    background-color var(--transition),
    transform var(--transition);
}

.pillar-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  background: rgba(22, 27, 39, 0.65);
  transform: translateX(4px);
}

.pillar-card__content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.pillar-card__content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ══════════════════════════════════════════
   CORE EXPERTISE
   ══════════════════════════════════════════ */

.expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.expertise-card {
  background: rgba(22, 27, 39, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition:
    border-color var(--transition),
    background-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-border-gold);
  opacity: 0;
  transition: opacity var(--transition);
}

.expertise-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  background: rgba(22, 27, 39, 0.7);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 10px 30px rgba(201, 168, 76, 0.08);
}

.expertise-card:hover::before {
  opacity: 1;
}

.expertise-card__icon {
  margin-bottom: var(--space-5);
}

.expertise-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.expertise-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.expertise-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}


/* ══════════════════════════════════════════
   FEATURED CASE STUDIES
   ══════════════════════════════════════════ */

.featured-cases {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.case-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-8) var(--space-10);
  background: rgba(14, 17, 23, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 3.5px solid var(--accent);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.case-card:hover {
  border-color: rgba(201, 168, 76, 0.4);
  border-left-color: var(--accent);
  background: rgba(22, 27, 39, 0.8);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.case-card__meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.case-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.case-card__story {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  max-width: 55ch;
}

.case-card__detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.case-card__detail-item h5 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.case-card__detail-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.case-card__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-4);
  min-width: 160px;
}


/* ══════════════════════════════════════════
   PROJECT GRID
   ══════════════════════════════════════════ */

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.project-card {
  background: rgba(22, 27, 39, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--transition),
    background-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.project-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  background: rgba(22, 27, 39, 0.7);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), 0 10px 25px rgba(0, 0, 0, 0.2);
}

.project-card__role {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.project-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.project-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-5);
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.project-card__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.project-card__link:hover {
  gap: var(--space-3);
  color: var(--accent-hover);
}


/* ══════════════════════════════════════════
   CASE STUDY DEEP DIVES (Savior, CIB)
   ══════════════════════════════════════════ */

.deep-dive {
  position: relative;
}

.deep-dive::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 0 0 3px 3px;
}

.deep-dive__inner {
  padding-left: clamp(1.5rem, 4vw, 3rem);
}

.deep-dive__kicker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.deep-dive__domain {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.deep-dive__headline {
  margin-bottom: var(--space-4);
}

.deep-dive__tagline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--accent);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.deep-dive__body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.deep-dive__body p + p {
  margin-top: var(--space-4);
}

.deep-dive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.deep-dive__detail-box {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: var(--space-5);
}

.deep-dive__detail-box h5 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.deep-dive__detail-box p,
.deep-dive__detail-box .tag-group {
  font-size: 0.85rem;
  color: var(--text-secondary);
}


/* ══════════════════════════════════════════
   AI DEV WORKFLOW
   ══════════════════════════════════════════ */

.workflow__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Connecting line between steps */
.workflow__steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 1px;
  background: linear-gradient(to right, var(--accent-border), var(--accent-border));
  pointer-events: none;
}

.workflow-step {
  position: relative;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--transition),
    background-color var(--transition);
}

.workflow-step:hover {
  border-color: var(--accent-border);
  background-color: var(--bg-surface);
}

.workflow-step__number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  background-color: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-5);
  font-size: 1rem;
  font-weight: 700;
}

.workflow-step__title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.workflow-step__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}


/* ══════════════════════════════════════════
   TECH STACK
   ══════════════════════════════════════════ */

.stack__groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.stack-group__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.stack-group__label::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--border-subtle);
}

.stack-group__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.stack-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background-color var(--transition-fast);
  cursor: default;
}

.stack-item:hover {
  border-color: var(--accent-border);
  color: var(--text-primary);
  background-color: var(--accent-dim);
}


/* ══════════════════════════════════════════
   GITHUB / OPEN SOURCE
   ══════════════════════════════════════════ */

.github__repos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.repo-card {
  background: rgba(22, 27, 39, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition:
    border-color var(--transition),
    background-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.repo-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  background: rgba(22, 27, 39, 0.7);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.repo-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.repo-card__icon {
  color: var(--text-muted);
}

.repo-card__icon svg {
  width: 16px;
  height: 16px;
}

.repo-card__name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.repo-card__desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.repo-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.repo-card__lang {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.repo-card__lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.lang-php    { background-color: #4F5D95; }
.lang-js     { background-color: #f1e05a; }
.lang-html   { background-color: #e34c26; }


/* ══════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════ */

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.service-card {
  background: rgba(22, 27, 39, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    border-color var(--transition),
    background-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.service-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  background: rgba(22, 27, 39, 0.7);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 10px 30px rgba(201, 168, 76, 0.08);
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}


/* ══════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════ */

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__headline {
  margin-bottom: var(--space-4);
}

.contact__subtext {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}

.contact__direct {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact__direct-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition:
    border-color var(--transition),
    background-color var(--transition);
}

.contact__direct-item:hover {
  border-color: var(--accent-border);
  background-color: var(--accent-dim);
}

.contact__direct-item .icon-box {
  flex-shrink: 0;
}

.contact__direct-label {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact__direct-value {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.contact__form-wrap {
  background: rgba(14, 17, 23, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact__form-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

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


/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */

.footer {
  padding-block: 3rem;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-void);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.footer__brand h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.footer__brand p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.footer__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  justify-content: center;
}

.footer__nav a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--accent);
}

.footer__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Mobile sticky CTA */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: var(--space-3) var(--space-5);
  background-color: rgba(8, 11, 18, 0.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  justify-content: center;
}