/* =====================================================
   Ahmed Guebsi — Portfolio stylesheet
   ===================================================== */

:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #f6f7fb;
  --color-border: #e6e8ef;
  --color-ink: #11141b;
  --color-ink-soft: #4a5160;
  --color-muted: #7a8190;
  --color-accent: #05195f;
  --color-accent-soft: #e8edff;
  --color-accent-strong: #0b247c;
  --color-highlight: #6f34fe;
  --color-success: #14b87a;
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent-strong);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-highlight);
}

section {
  width: 100%;
  margin: 0;
  padding: 0;
  scroll-margin-top: 80px;
}

/* =====================================================
   Navbar
   ===================================================== */
#navbar-top {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
#navbar-top.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.navbar-brand {
  color: var(--color-accent) !important;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.1rem;
}
.navbar-toggler {
  border: none;
  background: transparent;
  color: var(--color-accent);
  font-size: 1.6rem;
  line-height: 1;
  padding: 0 .25rem;
}
.navbar-toggler:focus {
  box-shadow: none;
}
.navbar-nav .nav-link {
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 0.96rem;
  position: relative;
  padding: 0.5rem 0.25rem;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--color-accent);
}
.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.2rem;
  height: 2px;
  width: 0;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width var(--transition);
}
.navbar-nav .nav-link:hover::after {
  width: 100%;
}

/* =====================================================
   Section primitives
   ===================================================== */
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.6rem;
}
.section-heading {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw + 1rem, 2.4rem);
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 0.9rem;
  line-height: 1.2;
}
.section-lede {
  color: var(--color-ink-soft);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
}
.section-title {
  margin-bottom: 3rem;
}
.muted {
  color: var(--color-muted) !important;
  font-size: 0.95rem;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn-cta {
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition),
    background-color var(--transition), color var(--transition);
}
.btn-primary.btn-cta {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-primary.btn-cta:hover,
.btn-primary.btn-cta:focus {
  background-color: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline-dark.btn-cta {
  color: var(--color-ink);
  border-color: var(--color-ink);
  background: transparent;
}
.btn-outline-dark.btn-cta:hover {
  background-color: var(--color-ink);
  color: #fff;
  transform: translateY(-2px);
}
.btn-dark.btn-cta {
  background-color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-dark.btn-cta:hover {
  background-color: #000;
  transform: translateY(-2px);
}

/* =====================================================
   Hero
   ===================================================== */
.home {
  min-height: 100vh;
  padding: 7rem 1rem 4rem;
  background: linear-gradient(135deg, #05195f 0%, #0d1a4a 100%);
  overflow: hidden;
}
#hero-canvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-content {
  z-index: 1;
  max-width: 760px;
}
.hero-avatar {
  width: 170px;
  height: 170px;
  object-fit: cover;
  border: 4px solid #fff;
}
.hero-eyebrow {
  margin: 1.25rem 0 0.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: #a78bfa;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(1.8rem, 3vw + 1rem, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0 0 1rem;
  line-height: 1.15;
}
.hero-sub {
  font-size: clamp(1rem, 0.6vw + 0.9rem, 1.15rem);
  color: rgba(255,255,255,0.72);
  max-width: 620px;
  margin: 0 auto 2rem;
}
.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 0.5rem;
}
ul.social-buttons {
  margin: 0;
  padding: 0;
}
ul.social-buttons li a {
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.22);
  transition: color var(--transition), background-color var(--transition),
    border-color var(--transition), transform var(--transition);
}
ul.social-buttons li a:hover,
ul.social-buttons li a:focus {
  color: #fff;
  background-color: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.55);
  transform: translateY(-2px);
}

/* =====================================================
   About / Intro
   ===================================================== */
.intro-section {
  background-color: var(--color-surface-alt);
}
.intro-avatar {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 4px solid #fff;
}
.intro-section .section-eyebrow {
  margin-bottom: 0.5rem;
}
.intro-section p {
  font-size: 1.02rem;
  color: var(--color-ink-soft);
  margin-bottom: 1rem;
}
.intro-section strong {
  color: var(--color-ink);
}
.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
}
.intro-stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 0.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.intro-stats li strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.intro-stats li span {
  margin-top: 0.35rem;
  font-size: 0.74rem;
  color: var(--color-muted);
  text-align: center;
  line-height: 1.3;
}

/* =====================================================
   Skills — bento grid
   ===================================================== */
.bento-card {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.bento-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.bento-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.8rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

/* ── Hero card: LLM & Agentic ── */
.bento-hero {
  background: linear-gradient(135deg, #05195f 0%, #312e81 50%, #6f34fe 100%);
  border-color: transparent;
}
.bento-hero:hover {
  box-shadow: 0 20px 52px rgba(111, 52, 254, 0.28);
}
.bento-hero .bento-icon {
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.95);
}
.bento-hero h3 {
  color: #fff;
}
.bento-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.68);
  margin: 0 0 1.1rem;
  line-height: 1.55;
}
.skill-chips-light li {
  background: rgba(255, 255, 255, 0.12) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
  transition: background var(--transition);
}
.skill-chips-light li:hover {
  background: rgba(255, 255, 255, 0.22) !important;
}

/* ── Accent cards ── */
.bento-rag   { border-left: 3px solid #0891b2; }
.bento-rag   .bento-icon { background: #e0f7fa; color: #0891b2; }

.bento-backend { border-left: 3px solid #4f46e5; }
.bento-backend .bento-icon { background: #e0e7ff; color: #4f46e5; }

.bento-mlops { border-left: 3px solid #059669; }
.bento-mlops .bento-icon { background: #d1fae5; color: #059669; }

.bento-research { border-left: 3px solid #7c3aed; }
.bento-research .bento-icon { background: #ede9fe; color: #7c3aed; }

/* ── Programming / languages strip ── */
.bento-strip {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.1rem;
  padding: 1rem 1.5rem;
  background: var(--color-surface-alt);
}
.bento-strip:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--color-border);
}
.strip-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
}
.strip-divider {
  width: 1px;
  height: 22px;
  background: var(--color-border);
  flex-shrink: 0;
}
@media (max-width: 575.98px) {
  .strip-divider { display: none; }
}

/* ── Shared chip list ── */
.skill-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.skill-chips li {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background-color: var(--color-surface-alt);
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
  transition: background-color var(--transition), color var(--transition);
  cursor: default;
}
.skill-chips li:hover {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: var(--color-accent-soft);
}

/* =====================================================
   Experience — tabbed layout
   ===================================================== */
.timeline {
  background-color: var(--color-surface-alt);
}

/* Outer wrapper: column on mobile, row on desktop */
.exp-tabs {
  display: flex;
  flex-direction: column;
  max-width: 960px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 768px) {
  .exp-tabs {
    flex-direction: row;
    align-items: stretch;
  }
}

/* Tab nav */
.exp-tab-nav {
  display: flex;
  flex-direction: row;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-bottom: 2px solid var(--color-border);
  flex-shrink: 0;
}
.exp-tab-nav::-webkit-scrollbar { display: none; }

@media (min-width: 768px) {
  .exp-tab-nav {
    flex-direction: column;
    overflow-x: visible;
    border-bottom: none;
    border-right: 2px solid var(--color-border);
    width: 200px;
  }
}

/* Individual tab button */
.exp-tab-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  white-space: nowrap;
  background: transparent;
  border: none;
  padding: 0.9rem 1.25rem;
  cursor: pointer;
  position: relative;
  text-align: left;
  width: 100%;
  transition: background-color var(--transition);
}
.exp-tab-btn:hover {
  background-color: var(--color-accent-soft);
}
.tab-company {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  transition: color var(--transition);
  display: block;
}
.tab-period {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--color-muted);
  display: block;
  margin-top: 0.2rem;
}

/* Active state */
.exp-tab-btn.active .tab-company {
  color: var(--color-accent);
}
.exp-tab-btn.active {
  background-color: var(--color-accent-soft);
}

/* Active indicator — bottom bar on mobile, right bar on desktop */
.exp-tab-btn::after {
  content: "";
  position: absolute;
  background: transparent;
  transition: background var(--transition);
}
@media (max-width: 767.98px) {
  .exp-tab-btn::after {
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
  }
}
@media (min-width: 768px) {
  .exp-tab-btn::after {
    top: 0;
    bottom: 0;
    right: -2px;
    width: 2px;
  }
}
.exp-tab-btn.active::after {
  background: var(--color-accent);
}

/* Tab content panel */
.exp-tab-content {
  flex: 1 1 auto;
  min-width: 0;
}
.exp-tab-content .tab-pane {
  padding: 1.75rem 2rem;
}
@media (max-width: 575.98px) {
  .exp-tab-content .tab-pane {
    padding: 1.25rem;
  }
}

/* Panel inner elements */
.exp-role {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 0.3rem;
}
.exp-company-meta {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: 0 0 1.25rem;
}
.exp-bullets {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}
.exp-bullets li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  line-height: 1.6;
}
.exp-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.exp-bullets strong {
  color: var(--color-ink);
  font-weight: 600;
}
.tag-chips {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.tag-chips li {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  padding: 0.22rem 0.55rem;
  border-radius: 6px;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-weight: 500;
}

/* =====================================================
   Portfolio
   ===================================================== */
.portfolio-item {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 0;
  cursor: pointer;
  background-color: #000;
  isolation: isolate;
}
.portfolio-item .portfolio-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 0.6s ease, opacity var(--transition);
  opacity: 0.92;
}
.portfolio-item:hover .portfolio-img {
  transform: scale(1.05);
  opacity: 0.55;
}
.portfolio-item .caption {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(
    to top,
    rgba(5, 25, 95, 0.92) 0%,
    rgba(5, 25, 95, 0.55) 45%,
    rgba(5, 25, 95, 0) 100%
  );
  padding: 1.5rem;
  z-index: 1;
  transition: background var(--transition);
}
.portfolio-item .caption-content {
  color: #fff;
}
.portfolio-item .caption-content h5 {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
}
.portfolio-item .caption-content p {
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  font-size: 0.9rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

/* Modals */
.portfolio-modal .modal-content {
  border: none;
  border-radius: var(--radius-lg);
  text-align: left;
  overflow: hidden;
}
.portfolio-modal .modal-body h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.portfolio-modal .modal-lead {
  font-size: 1rem;
  color: var(--color-ink-soft);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.portfolio-modal .modal-body h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-ink);
}
.portfolio-modal .modal-body ul {
  padding-left: 1.1rem;
  margin: 0 0 1rem;
}
.portfolio-modal .modal-body li {
  margin-bottom: 0.35rem;
  color: var(--color-ink-soft);
}
.btn-close-modal {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: transparent;
  border: none;
  color: var(--color-ink-soft);
  font-size: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background-color var(--transition), color var(--transition);
}
.btn-close-modal:hover {
  background-color: var(--color-surface-alt);
  color: var(--color-ink);
}

/* =====================================================
   Education
   ===================================================== */
.education {
  background-color: var(--color-surface-alt);
}
.edu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.edu-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.edu-item:last-child {
  border-bottom: none;
}
.edu-period {
  font-family: "JetBrains Mono", monospace;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.92rem;
  padding-top: 0.1rem;
}
.edu-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: var(--color-ink);
}
.edu-body p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
@media (max-width: 575.98px) {
  .edu-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

.cert-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
}
.cert-panel h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 1rem;
}
.cert-list,
.lang-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cert-list li {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  padding: 0.6rem 0.8rem;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  color: var(--color-ink);
}
.cert-list li i {
  color: var(--color-accent);
  font-size: 1.4rem;
}
.cert-list li strong {
  display: block;
  font-weight: 700;
  color: var(--color-ink);
}
.cert-list li span {
  color: var(--color-ink-soft);
  font-size: 0.85rem;
}
.lang-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.95rem;
  color: var(--color-ink);
}
.lang-list li:last-child {
  border-bottom: none;
}
.lang-list li strong {
  font-weight: 600;
}
.lang-list li span {
  color: var(--color-muted);
}

/* =====================================================
   Contact
   ===================================================== */
.contact {
  background-color: #fff;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0;
}
.contact-list li {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  font-size: 0.96rem;
  overflow: hidden;
}
.contact-list .contact-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  width: 100%;
  color: var(--color-ink);
  text-decoration: none;
}
.contact-list a.contact-row {
  transition: background-color var(--transition), color var(--transition);
}
.contact-list a.contact-row:hover,
.contact-list a.contact-row:focus {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}
.contact-list .contact-row i {
  font-size: 1.15rem;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-form .form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.96rem;
  background: var(--color-surface-alt);
}
.contact-form .form-control:focus {
  background: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(5, 25, 95, 0.08);
  outline: none;
}

/* =====================================================
   Back to top
   ===================================================== */
#btn-back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  z-index: 5;
  transition: transform var(--transition), background-color var(--transition);
}
#btn-back-to-top:hover {
  background-color: var(--color-accent-strong);
  transform: translateY(-3px);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
  background-color: #0f1220;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
}
.footer p {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  font-style: normal;
}
.footer .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  transition: background-color var(--transition), color var(--transition),
    transform var(--transition);
}
.footer .social-links a:hover {
  background-color: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}
.footer .copyright {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* =====================================================
   Reduced motion
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}