/* ==========================================================================
   Rami Al-Dhaifani — Senior QA Portfolio
   Palette: deep slate + neutral light gray + enterprise blue accent
   Fonts: Libre Baskerville (display) + Source Sans 3 (body)
   ========================================================================== */

:root {
  --color-bg:         #FDFDFD;
  --color-bg-alt:     #F7F7F7;
  --color-surface:    #FFFFFF;
  --color-ink:        #2B2B2B;
  --color-ink-muted:  #7B8088;
  --color-ink-faint:  #A1A1AA;
  --color-navy:       #2B2B2B;
  --color-navy-light: #F0F0F0;
  --color-accent:     #B99C67;
  --color-accent-soft: rgba(185, 156, 103, 0.15);
  --color-border:     rgba(17, 24, 39, 0.08);
  --color-border-strong: rgba(17, 24, 39, 0.15);

  --font-display: 'Libre Baskerville', Georgia, serif;
  --font-body:    'Source Sans 3', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  clamp(1.625rem, 3.5vw, 2rem);
  --text-4xl:  clamp(2.25rem, 5vw, 3.25rem);

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 5.5rem;

  --container: 68rem;
  --header-h:  4rem;
  --radius:    0.375rem;
  --radius-lg: 0.75rem;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --duration:  0.4s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(253, 253, 253, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  letter-spacing: 0.06em;
  color: var(--color-navy);
}

.nav-logo-accent { color: var(--color-accent); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}

.nav-menu a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-muted);
  transition: color 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active { color: var(--color-ink); }

.nav-cta {
  padding: 0.45rem 1.1rem !important;
  background: var(--color-navy) !important;
  color: #fff !important;
  border-radius: var(--radius);
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--color-accent) !important; color: #fff !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2rem;
  height: 2rem;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child  { transform: translateY(-4px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background: var(--color-bg);
  color: var(--color-ink);
  overflow: hidden;
}

.hero-bg-blobs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero-bg-blobs .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}
.hero-bg-blobs .blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: var(--color-accent); }
.hero-bg-blobs .blob-2 { bottom: -20%; right: -10%; width: 60vw; height: 60vw; background: var(--color-accent); }

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-xl);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.hero-content {
  flex: 1;
  width: 100%;
}
.hero-content-wrapper {
  display: flex;
  gap: var(--space-lg);
  align-items: stretch;
}

.hero-social-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-top: 0.5rem;
}
.hero-social-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 15px var(--color-accent);
}
.hero-social-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  opacity: 0.5;
}
.hero-social-icons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.hero-social-icons a {
  color: var(--color-ink-muted);
  transition: color 0.2s, transform 0.2s;
}
.hero-social-icons a:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}
.hero-social-icons svg {
  width: 1.2rem;
  height: 1.2rem;
}

.hero-text { flex: 1; }

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

.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-sm);
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}
.hero-title {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
}
.hero-pitch {
  font-size: var(--text-lg);
  max-width: 36rem;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.65;
}

.hero-pitch-line {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-xl);
}
.hero-pitch-line .line-segment {
  height: 4px;
  border-radius: 2px;
  background: var(--color-accent);
}
.hero-pitch-line .segment-1 { width: 40px; opacity: 1; }
.hero-pitch-line .segment-2 { width: 20px; opacity: 0.8; }
.hero-pitch-line .segment-3 { width: 10px; opacity: 0.6; }
.hero-pitch-line .segment-4 { width: 5px; opacity: 0.4; }
.hero-pitch-line .segment-5 { width: 5px; opacity: 0.2; }

/* Avatar section */
.hero-visuals {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  position: relative;
}

.avatar-wrapper {
  position: relative;
  padding: 1rem;
}
.avatar-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  z-index: 0;
}
.blob-top-right {
  top: 0; right: 0; width: 60%; height: 60%;
  background: rgba(185, 156, 103, 0.4);
}
.blob-bottom-left {
  bottom: 0; left: 0; width: 60%; height: 60%;
  background: rgba(185, 156, 103, 0.2);
}
.avatar-container {
  position: relative;
  z-index: 1;
  border-radius: 50%;
  padding: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.avatar-img {
  width: clamp(200px, 25vw, 280px);
  height: clamp(200px, 25vw, 280px);
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  justify-content: center;
  background: var(--color-surface);
  padding: 1.5rem 2rem;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  position: relative;
  z-index: 2;
  margin-top: -30px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
}
.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn svg { width: 1rem; height: 1rem; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: #9E8558;
  border-color: #9E8558;
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-lg {
  font-size: var(--text-base);
  padding: 0.85rem 1.75rem;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section { padding-block: var(--space-2xl); }
.section-alt { background: var(--color-bg-alt); }

.section-header { margin-bottom: var(--space-lg); }

.section-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 0.35rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}


.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

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

/* ==========================================================================
   Summary
   ========================================================================== */

.summary-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 52rem;
}

.summary-block p {
  font-size: var(--text-lg);
  color: var(--color-ink-muted);
  line-height: 1.75;
}

.summary-block p:first-child {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
  line-height: 1.55;
}

/* ==========================================================================
   Competencies
   ========================================================================== */

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-grid li {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  color: var(--color-ink-muted);
  transition: border-color 0.2s, color 0.2s;
}

.chip-grid li:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ==========================================================================
   Skills
   ========================================================================== */

.skills-grid {
  display: grid;
  gap: var(--space-md);
}

.skill-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.skill-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

.skill-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-card li {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-ink-muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.skill-card li:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

@media (min-width: 768px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   Experience — Career Timeline
   ========================================================================== */

.career-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  max-width: 56rem;
  margin: 0 auto;
  position: relative;
}

.career-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 0;
  left: 11px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(185, 156, 103, 0.4), rgba(185, 156, 103, 0.1));
}

.career-card {
  position: relative;
  padding-left: 45px;
}

.career-card::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 4px rgba(185, 156, 103, 0.1);
  z-index: 2;
}

.career-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.25rem;
}

.career-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
}

.career-date {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.career-org {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-md);
}

.career-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.career-details li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  line-height: 1.6;
}

.career-details li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-ink-faint);
  font-size: 0.85em;
  top: 0.2em;
}

@media (min-width: 768px) {
  .career-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }
  .career-date {
    margin-top: 0;
  }
}

/* ==========================================================================
   Projects
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
  gap: var(--space-md);
}

.projects-grid li {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.projects-grid li:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.project-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
}

.project-platforms {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.project-desc {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Credentials
   ========================================================================== */

/* ==========================================================================
   Credentials & Education
   ========================================================================== */

.cred-section {
  margin-bottom: var(--space-2xl);
}

.edu-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  padding-left: 20px;
}

.edu-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(185, 156, 103, 0.4), rgba(185, 156, 103, 0.1));
}

.edu-item {
  position: relative;
  padding-left: 20px;
}

.edu-item::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 4px rgba(185, 156, 103, 0.1);
  z-index: 2;
}

.edu-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.edu-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.05);
}

.edu-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.25rem;
}

.edu-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
}

.edu-meta {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

.edu-org {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.cred-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.cred-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.cred-block h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

.cred-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.cred-list--simple li {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
}
.cred-list--simple li:last-child { border-bottom: none; }

.lang-list { display: flex; flex-direction: column; gap: 0.5rem; }
.lang-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--text-sm);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
}
.lang-list li:last-child { border-bottom: none; }
.lang-list span:first-child { font-weight: 600; color: var(--color-ink); }
.lang-level {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  text-align: right;
}

.achievements-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) clamp(1rem, 5vw, 3rem);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  max-width: 56rem;
  margin: 0 auto;
}

.achievement-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.achievement-list li {
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.achievement-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-ink-faint);
  font-weight: 700;
}

@media (min-width: 768px) {
  .edu-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }
  .edu-meta {
    margin-top: 0;
  }
  .cred-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Contact
   ========================================================================== */

.section-contact { padding-bottom: var(--space-2xl); }

.contact-card {
  background: var(--color-bg-alt);
  color: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--color-border);
  border-bottom: 3px solid var(--color-accent);
}

.contact-card .section-label { color: var(--color-ink-muted); }
.contact-card h2 { color: var(--color-ink); }

.contact-sub {
  color: var(--color-ink-muted);
  max-width: 36rem;
  margin-top: 0.5rem;
  font-size: var(--text-base);
}

/* Platform contact buttons */
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block: var(--space-lg);
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  color: var(--color-ink);
  background: rgba(43, 43, 43, 0.04);
  border: 1px solid rgba(43, 43, 43, 0.1);
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

.contact-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* Platform-specific muted button colors */
.contact-btn--whatsapp { background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.2); color: #166534; }
.contact-btn--whatsapp:hover { background: rgba(34, 197, 94, 0.15); border-color: rgba(34, 197, 94, 0.3); color: #14532D; }

.contact-btn--linkedin { background: rgba(59, 130, 246, 0.1); border-color: rgba(59, 130, 246, 0.2); color: #1E40AF; }
.contact-btn--linkedin:hover { background: rgba(59, 130, 246, 0.15); border-color: rgba(59, 130, 246, 0.3); color: #1E3A8A; }

.contact-btn--skype { background: rgba(14, 165, 233, 0.1); border-color: rgba(14, 165, 233, 0.2); color: #075985; }
.contact-btn--skype:hover { background: rgba(14, 165, 233, 0.15); border-color: rgba(14, 165, 233, 0.3); color: #0C4A6E; }

.contact-btn--email { background: var(--color-accent-soft); border-color: rgba(185, 156, 103, 0.2); color: #7A643A; }
.contact-btn--email:hover { background: var(--color-accent); border-color: var(--color-accent); color: #FFFFFF; }

.contact-btn--github { background: rgba(36, 41, 46, 0.1); border-color: rgba(36, 41, 46, 0.2); color: #24292E; }
.contact-btn--github:hover { background: rgba(36, 41, 46, 0.15); border-color: rgba(36, 41, 46, 0.3); color: #000000; }

/* Base button styles applied uniformly for a cohesive palette */

/* Contact form */
.contact-form-wrap {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

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

.form-row {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-ink-faint);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(185, 156, 103, 0.25);
}

.form-group textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.6;
}

.btn-submit {
  align-self: flex-start;
  background: var(--color-accent);
  color: #fff;
  border: 2px solid var(--color-accent);
  padding: 0.85rem 1.75rem;
  font-size: var(--text-base);
  border-radius: 999px;
}

.btn-submit:hover {
  background: #9E8558;
  border-color: #9E8558;
  transform: translateY(-1px);
}

.contact-resume {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.site-footer p {
  font-size: var(--text-sm);
  color: var(--color-ink-faint);
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  color: var(--color-ink-muted);
  background: var(--color-bg);
  transition: color 0.2s, background 0.2s;
}

.footer-links svg {
  width: 1.15rem;
  height: 1.15rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

@media (min-width: 600px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .site-footer p {
    text-align: left;
  }
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(253, 253, 253, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md) var(--space-md);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu li a {
    display: block;
    padding: 0.75rem 0;
    font-size: var(--text-base);
  }

  .nav-cta { text-align: center; margin-top: var(--space-xs); }

  .hero-title { font-size: var(--text-base); }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats { 
    grid-template-columns: repeat(3, 1fr); 
    gap: var(--space-sm);
    padding: 1rem;
  }

  .stat {
    padding: 0.5rem;
  }
  
  .stat-value {
    font-size: var(--text-xl);
  }
  
  .stat-label {
    font-size: 0.65rem;
  }

  .contact-buttons {
    flex-direction: column;
  }

  .contact-btn {
    justify-content: center;
    width: 100%;
  }

  .btn-submit { width: 100%; justify-content: center; }

  .contact-resume .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Form Validation States
   ========================================================================== */

.form-feedback {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.85rem;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  display: none;
}

.form-feedback.error-msg {
  display: block;
  background: rgba(220, 38, 38, 0.1);
  color: #FCA5A5;
  border: 1px solid rgba(220, 38, 38, 0.3);
}

.form-feedback.success-msg {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-group.error input,
.form-group.error textarea {
  border-color: #DC2626;
  background: rgba(220, 38, 38, 0.1);
}