/* ═══════════════════════════════════════════════════════════════
   SoloTec / Kareem Rashad — main.css
   
   Structure:
     1. Design tokens
     2. Reset & base
     3. Typography
     4. Layout primitives
     5. Top navigation
     6. Hero + animated banner
     7. Sections
     8. Cards & components
     9. Project pages
    10. Bottom navigation (mobile)
    11. Floating WhatsApp
    12. Footer
    13. Animations
    14. Responsive
   ═══════════════════════════════════════════════════════════════ */


/* ───── 1. Design tokens ───── */
:root {
  /* Surface colors — slightly lighter than before to reduce heaviness */
  --bg:         #0F1729;
  --surface:    #1A2340;
  --surface-2:  #232E4D;
  --border:     rgba(255, 255, 255, 0.07);
  --border-hi:  rgba(255, 255, 255, 0.14);

  /* Text */
  --text:       #E8EDF5;
  --muted:      #94A3B8;
  --dim:        #64748B;

  /* Brand accents */
  --teal:       #00B69B;
  --blue:       #0EA5E9;
  --purple:     #A78BFA;
  --amber:      #F59E0B;
  --coral:      #FB7185;

  /* Gradients */
  --grad-brand:  linear-gradient(180deg, #00B69B, #0EA5E9);
  --grad-purple: linear-gradient(135deg, #C4B5FD, #7C3AED);
  --grad-amber:  linear-gradient(135deg, #FCD34D, #D97706);
  --grad-coral:  linear-gradient(135deg, #FDA4AF, #E11D48);

  /* Typography */
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
  --font-ar:      'IBM Plex Sans Arabic', sans-serif;

  /* Spacing / sizing */
  --radius:      12px;
  --radius-sm:   8px;
  --max-w:       1240px;
  --nav-h:       68px;

  /* Shadows */
  --shadow-glow: 0 8px 40px rgba(0, 182, 155, 0.15);
}

html[lang="ar"] {
  --font-display: 'IBM Plex Sans Arabic', sans-serif;
  --font-body:    'IBM Plex Sans Arabic', sans-serif;
}


/* ───── 2. Reset & base ───── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  /* Space at bottom on mobile for the bottom nav */
  padding-bottom: 0;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { font: inherit; }


/* ───── 3. Typography ───── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 600; }

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
html[lang="ar"] .eyebrow {
  font-family: var(--font-ar);
  letter-spacing: 0.5px;
}


/* ───── 4. Layout primitives ───── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}


/* ───── 5. Top navigation ───── */
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: relative;
  z-index: 50;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-brand-mark {
  height: 46px;   /* bigger than before, as requested */
  width: auto;
}
.nav-brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
  padding: 6px 0;
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
  color: var(--text);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
}

.lang-toggle {
  font-family: var(--font-ar);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 36px;
  height: 32px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.lang-toggle:hover {
  border-color: var(--teal);
  color: var(--teal);
}


/* ───── 6. Hero + animated banner ───── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 60px 0 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-name {
  margin: 8px 0 24px;
  letter-spacing: -0.03em;
}

.hero-lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 22px;
}

.hero-meta {
  font-size: 14px;
  color: var(--dim);
  margin-bottom: 30px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.dot-sep { color: var(--teal); font-weight: 700; }

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.pill-link svg { width: 15px; height: 15px; }
.pill-link:hover {
  color: var(--text);
  border-color: var(--teal);
  transform: translateY(-1px);
}

.hero-portrait {
  position: relative;
  width: 100%;
  max-width: 320px;
  justify-self: center;
}
.hero-portrait img {
  width: 100%;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 60% 30%;
  filter: drop-shadow(0 8px 30px rgba(0, 182, 155, 0.2));
}

.portrait-badge {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 1px;
}
html[lang="ar"] .portrait-badge {
  font-family: var(--font-ar);
  letter-spacing: 0;
}


/* Animated banner — sits behind hero content */
.hero-banner {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.banner-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 182, 155, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 182, 155, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.banner-symbol {
  position: absolute;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--teal);
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
  animation: floatSymbol 20s ease-in-out infinite;
}

.banner-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  opacity: 0.6;
  animation: particleFloat 12s ease-in-out infinite,
             particleGlow 3s ease-in-out infinite;
}


/* ───── 7. Sections ───── */
.section {
  padding: 80px 0;
}
.section-head {
  margin-bottom: 48px;
}
.section-head h2 {
  max-width: 720px;
}


/* ───── Stats band ───── */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 34px clamp(16px, 3vw, 32px);
  border-inline-end: 1px solid var(--border);
  position: relative;
}
.stat:last-child { border-inline-end: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-num.n-teal   { color: var(--teal); }
.stat-num.n-purple { color: var(--purple); }
.stat-num.n-amber  { color: var(--amber); }
.stat-num.n-blue   { color: var(--blue); }

.stat-label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}


/* ───── 8. Cards & project preview ───── */
.projects-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
  position: relative;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hi);
}

.project-card .card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.project-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s;
}
.project-card:hover .card-media img {
  transform: scale(1.03);
}

/* Colored corner accent per card, one line of variance */
.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
}
.project-card[data-accent="teal"]::before   { background: var(--grad-brand); }
.project-card[data-accent="purple"]::before { background: var(--grad-purple); }
.project-card[data-accent="amber"]::before  { background: var(--grad-amber); }
.project-card[data-accent="coral"]::before  { background: var(--grad-coral); }

.card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 10px;
}
html[lang="ar"] .card-tag {
  font-family: var(--font-ar);
  letter-spacing: 0;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}
.card-desc {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 18px;
  flex: 1;
}
.card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
html[lang="ar"] .tech-tag { font-family: var(--font-ar); }

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--teal);
  font-weight: 500;
  transition: gap 0.2s;
}
.card-cta:hover { gap: 10px; }
.card-cta::after {
  content: '→';
  transition: transform 0.2s;
}
html[dir="rtl"] .card-cta::after { content: '←'; }


/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.2s, border-color 0.2s, color 0.2s;
}
html[lang="ar"] .btn { font-family: var(--font-ar); }

.btn-primary {
  background: var(--grad-brand);
  color: #0D1526;
  font-weight: 600;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 26px rgba(0, 182, 155, 0.35);
}
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}


/* ───── 9. Project detail pages ───── */
.project-hero {
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--border);
}
.project-hero-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
html[lang="ar"] .status-pill { font-family: var(--font-ar); letter-spacing: 0; }
.status-pill.live {
  background: rgba(0, 182, 155, 0.15);
  color: var(--teal);
}
.status-pill.internal {
  background: rgba(167, 139, 250, 0.15);
  color: var(--purple);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.project-lede {
  font-size: clamp(1.05rem, 1.6vw, 1.15rem);
  color: var(--muted);
  max-width: 720px;
}

.project-cover {
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 16 / 9;
}
.project-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Two-column details block */
.project-details {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  padding: 60px 0;
}
.details-main h3 {
  margin-top: 30px;
  margin-bottom: 12px;
  color: var(--text);
}
.details-main h3:first-child { margin-top: 0; }
.details-main p {
  color: var(--muted);
  margin-bottom: 14px;
}
.details-main ul {
  color: var(--muted);
  padding-inline-start: 20px;
  margin-bottom: 14px;
}
.details-main li { margin-bottom: 6px; }

.details-side {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 88px;
}
.side-block { margin-bottom: 24px; }
.side-block:last-child { margin-bottom: 0; }
.side-block .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}
html[lang="ar"] .side-block .label {
  font-family: var(--font-ar);
  letter-spacing: 0;
}
.side-block .value { color: var(--text); font-size: 14px; }

/* Screenshots gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  padding: 40px 0 20px;
}
.gallery figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.gallery img { width: 100%; height: auto; display: block; }
.gallery figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* Prev / next project nav */
.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
}
.project-nav a {
  display: block;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.2s, transform 0.2s;
}
.project-nav a:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}
.project-nav .dir {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--dim);
  margin-bottom: 6px;
}
html[lang="ar"] .project-nav .dir { font-family: var(--font-ar); letter-spacing: 0; }
.project-nav .name {
  color: var(--text);
  font-weight: 600;
}
.project-nav a.next { text-align: end; }


/* ───── About page ───── */
.about-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
  align-items: start;
}
.about-side img {
  width: 100%;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 60% 30%;
}
.about-main p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 20px;
  max-width: 680px;
}
.about-main strong {
  color: var(--text);
  font-weight: 600;
}


/* ───── Contact page ───── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info { }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p {
  color: var(--muted);
  margin-bottom: 30px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}
.contact-method:hover {
  border-color: var(--teal);
  transform: translateY(-1px);
}
.contact-method .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 182, 155, 0.1);
  color: var(--teal);
  flex-shrink: 0;
}
.contact-method .icon svg { width: 18px; height: 18px; fill: currentColor; }
.contact-method .m-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--dim);
  display: block;
}
html[lang="ar"] .contact-method .m-label { font-family: var(--font-ar); letter-spacing: 0; }
.contact-method .m-value { color: var(--text); font-weight: 500; }

.socials {
  display: flex;
  gap: 12px;
}
.socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.socials svg { width: 18px; height: 18px; fill: currentColor; }
.socials a:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-1px);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.form-field {
  margin-bottom: 18px;
}
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--dim);
  margin-bottom: 8px;
  text-transform: uppercase;
}
html[lang="ar"] .form-field label { font-family: var(--font-ar); letter-spacing: 0; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal);
}
.form-field textarea { min-height: 120px; resize: vertical; }


/* ───── 10. Bottom navigation (mobile) ───── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: rgba(15, 23, 41, 0.95);
  border-top: 1px solid var(--border);
  z-index: 40;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-bottom: env(safe-area-inset-bottom);
}
.bnav-list {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-around;
}
.bnav-item {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  transition: color 0.2s;
  border: none;
  background: transparent;
  cursor: pointer;
}
.bnav-item svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.bnav-item.active {
  color: var(--teal);
}


/* ───── Slide-up menu (from hamburger) ───── */
.sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-radius: 20px 20px 0 0;
  padding: 24px 24px calc(80px + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 45;
  max-height: 80vh;
  overflow-y: auto;
}
.sheet.open { transform: translateY(0); }
.sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--border-hi);
  border-radius: 2px;
  margin: 0 auto 20px;
}
.sheet-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.sheet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 15px;
}
.sheet-item:last-child { border-bottom: none; }
.sheet-item svg { width: 20px; height: 20px; stroke: var(--muted); fill: none; stroke-width: 1.8; }

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 44;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.sheet-backdrop.open {
  opacity: 1;
  pointer-events: all;
}


/* ───── 11. Floating WhatsApp button ───── */
.floating-wa {
  position: fixed;
  bottom: 24px;
  inset-inline-end: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  z-index: 30;
  transition: transform 0.2s;
}
.floating-wa:hover {
  transform: scale(1.06);
}
.floating-wa::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0.6;
  animation: waPulse 2s ease-out infinite;
}
.floating-wa svg { width: 28px; height: 28px; fill: currentColor; }


/* ───── 12. Footer ───── */
.footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-wordmark {
  height: 26px;
  width: auto;
}
.footer-note {
  font-size: 13px;
  color: var(--dim);
}


/* ───── 13. Animations ───── */
@keyframes floatSymbol {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  25%      { transform: translate(20px, -15px) rotate(3deg); }
  50%      { transform: translate(-10px, -25px) rotate(-2deg); }
  75%      { transform: translate(-15px, 10px) rotate(2deg); }
}

@keyframes particleFloat {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(30px, -20px); }
  66%      { transform: translate(-20px, -30px); }
}

@keyframes particleGlow {
  0%, 100% { box-shadow: 0 0 4px var(--teal); opacity: 0.6; }
  50%      { box-shadow: 0 0 12px var(--teal); opacity: 1; }
}

@keyframes waPulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  animation: fadeInUp 0.6s ease both;
}


/* ───── 14. Responsive ───── */
@media (max-width: 900px) {
  .nav-links > .nav-link { display: none; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-portrait {
    order: -1;
    max-width: 180px;   /* smaller on mobile as requested */
  }
  .hero { padding: 40px 0 30px; }
  .stats-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat:nth-child(2) { border-inline-end: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .project-details {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .details-side { position: static; }
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-side { max-width: 200px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .bottom-nav { display: block; }
  body {
    padding-bottom: calc(62px + env(safe-area-inset-bottom));
  }
  .floating-wa {
    bottom: calc(78px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .nav-brand-word { display: none; }
  .nav-brand-mark { height: 40px; }
  .hero-portrait { max-width: 160px; }
}


/* ───── Reduced motion ───── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}