/* ==========================================================================
   HTK Developer & Solutions — Design Tokens
   Light theme, matching htkdeveloper.com's off-white background (#f8f8f8)
   and the brand's blue shield logo. Fonts: Poppins (headings) / Open Sans (body).
   ========================================================================== */

:root{
  /* page surfaces (light) */
  --page-bg:      #ffffff;
  --section-alt:  #f7f9fb;
  --surface:      #ffffff;
  --surface-2:    #eef3f7;
  --border:       rgba(20,32,44,0.10);
  --border-bright:rgba(20,32,44,0.18);

  /* text on light surfaces */
  --text:         #16243a;
  --text-dim:     #51606f;
  --text-faint:   #8a98a6;

  /* brand — sampled from the HTK shield logo */
  --brand:        #2f7fab;
  --brand-soft:   #4f9bc4;
  --brand-dark:   #1c4f6e;
  --brand-light:  #e7f1f8;
  --accent2:      #a0cce5;

  /* dark zones (hero band + footer) */
  --dark-bg:      #122336;
  --dark-bg-alt:  #0e1c2c;
  --dark-text:    #f3f7fa;
  --dark-text-dim:#aebfcd;
  --dark-border:  rgba(255,255,255,0.12);

  /* effects */
  --shadow-sm:    0 1px 2px rgba(16,30,45,0.05);
  --shadow-md:    0 10px 30px -12px rgba(16,30,45,0.18);
  --shadow-btn:   0 10px 24px -10px rgba(47,127,171,0.45);

  /* type */
  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body:    "Open Sans", "Segoe UI", sans-serif;

  /* layout */
  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
}

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; }
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font:inherit; cursor:pointer; }
h1,h2,h3,h4,p{ margin:0; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- base ---------- */
body{
  background:var(--page-bg);
  color:var(--text-dim);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--accent2); color:#0e1c2c; }

:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--font-body);
  font-size:0.78rem;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:9px;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  background:var(--brand);
  border-radius:50%;
}

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; color:var(--text); }

.section{ padding:96px 0; position:relative; background:var(--page-bg); }
.section-alt{ background:var(--section-alt); }
.section-tight{ padding:64px 0; }
@media (max-width:720px){
  .section{ padding:64px 0; }
}

.section-head{
  max-width:640px;
  margin-bottom:48px;
}
.section-head h2{
  font-size:clamp(1.9rem, 3.6vw, 2.6rem);
  margin-top:14px;
  line-height:1.15;
}
.section-head p{
  margin-top:16px;
  color:var(--text-dim);
  font-size:1.02rem;
}
.section-head.center{
  margin-left:auto; margin-right:auto;
  text-align:center;
}

.divider-line{
  height:1px;
  background:var(--border);
  border:0;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-family:var(--font-display);
  font-size:0.92rem;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{
  background:var(--brand);
  color:#ffffff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{ background:var(--brand-dark); }
.btn-ghost{
  background:transparent;
  border-color:var(--border-bright);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--brand); color:var(--brand); }
.btn-sm{ padding:10px 18px; font-size:0.85rem; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  padding:18px 0;
  background:rgba(255,255,255,0.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, padding .25s ease, box-shadow .25s ease;
}
.site-header.scrolled{
  padding:12px 0;
  background:rgba(255,255,255,0.95);
  border-bottom-color:var(--border);
  box-shadow:var(--shadow-sm);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:38px; height:38px; flex-shrink:0; }
.brand-word{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.18rem;
  letter-spacing:-0.01em;
  color:var(--text);
}
.brand-word span{ color:var(--brand); }

.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
}
.nav-links a{
  font-size:0.92rem;
  font-weight:600;
  color:var(--text-dim);
  position:relative;
  padding:4px 0;
  transition:color .18s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--brand); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:2px; background:var(--brand);
}

.nav-cta{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none;
  width:40px; height:40px;
  border-radius:10px;
  border:1px solid var(--border-bright);
  background:transparent;
  position:relative;
}
.nav-toggle span{
  position:absolute; left:10px; right:10px; height:2px; background:var(--text);
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle span:nth-child(1){ top:14px; }
.nav-toggle span:nth-child(2){ top:19px; }
.nav-toggle span:nth-child(3){ top:24px; }
.nav-toggle.open span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

@media (max-width: 900px){
  .nav-links{
    position:fixed;
    top:0; right:0; bottom:0;
    width:min(78vw, 320px);
    background:#ffffff;
    box-shadow:-10px 0 30px rgba(16,30,45,0.12);
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    gap:6px;
    padding:88px 28px 28px;
    transform:translateX(100%);
    transition:transform .3s ease;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ width:100%; padding:12px 0; border-bottom:1px solid var(--border); font-size:1rem; }
  .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:block; }
}

/* ==========================================================================
   HERO (dark band, real photos — only dark surface on the page)
   ========================================================================== */
.hero{
  position:relative;
  padding:170px 0 96px;
  overflow:hidden;
  background:var(--dark-bg);
  color:var(--dark-text);
}
.hero-slider{ position:absolute; inset:0; z-index:0; overflow:hidden; }
.hero-slide{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.4s ease;
  filter:grayscale(10%) brightness(0.42) saturate(1.05);
}
.hero-slide.active{ opacity:1; }
.hero-slider::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(14,28,44,0.5), rgba(14,28,44,0.88) 75%, var(--dark-bg) 100%),
    radial-gradient(640px 420px at 82% -10%, rgba(79,155,196,0.22), transparent 60%);
}

.hero-inner{ position:relative; z-index:2; max-width:760px; }
.hero .eyebrow{ color:var(--accent2); }
.hero .eyebrow::before{ background:var(--accent2); }
.hero h1{
  color:var(--dark-text);
  font-size:clamp(2.5rem, 6vw, 4.2rem);
  line-height:1.05;
  margin-top:22px;
}
.hero h1 .w-brand{ color:var(--brand-soft); }
.hero h1 .w-accent{ color:var(--accent2); }
.hero p.lead{
  margin-top:24px;
  font-size:1.12rem;
  color:var(--dark-text-dim);
  max-width:560px;
}
.hero-actions{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }
.hero .btn-ghost{ border-color:rgba(255,255,255,0.3); color:var(--dark-text); }
.hero .btn-ghost:hover{ border-color:var(--brand-soft); color:var(--brand-soft); }

.hero-dots{
  position:relative; z-index:3;
  display:flex; gap:8px;
  margin-top:48px;
}
.hero-dot{
  width:28px; height:3px;
  background:rgba(255,255,255,0.25);
  border:0; padding:0; border-radius:2px;
  cursor:pointer;
  transition:background .2s ease;
}
.hero-dot.active{ background:var(--brand-soft); }
.hero-slide-credit{
  position:relative; z-index:3;
  margin-top:14px;
  font-size:0.78rem;
  color:var(--dark-text-dim);
}
.hero-slide-credit a{ color:var(--brand-soft); }

.hero-stats{
  position:relative; z-index:2;
  margin-top:64px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--dark-border);
  border:1px solid var(--dark-border);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.hero-stat{
  background:rgba(255,255,255,0.04);
  padding:20px 22px;
}
.hero-stat .num{
  font-family:var(--font-display);
  font-size:1.7rem;
  color:var(--dark-text);
}
.hero-stat .num span{ color:var(--brand-soft); }
.hero-stat .lbl{
  font-size:0.72rem;
  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--dark-text-dim);
  margin-top:6px;
}
@media (max-width:760px){
  .hero{ padding:140px 0 70px; }
  .hero-stats{ grid-template-columns:repeat(2,1fr); }
}

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.service-card{
  background:var(--surface);
  padding:34px 28px;
  transition:background .2s ease;
}
.service-card:hover{ background:var(--section-alt); }
.service-icon{
  width:46px; height:46px;
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:var(--brand-light);
  border:1px solid rgba(47,127,171,0.25);
  color:var(--brand);
  margin-bottom:20px;
}
.service-card:nth-child(even) .service-icon{
  background:#eef6fb;
  border-color:rgba(160,204,229,0.55);
  color:var(--brand-dark);
}
.service-card h3{ font-size:1.06rem; margin-bottom:10px; }
.service-card p{ color:var(--text-dim); font-size:0.92rem; }

@media (max-width:980px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   PROCESS (Develop / Design / Secure)
   ========================================================================== */
.process{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  position:relative;
}
.process::before{
  content:"";
  position:absolute; top:34px; left:8%; right:8%; height:1px;
  background:repeating-linear-gradient(90deg, var(--border-bright) 0 8px, transparent 8px 16px);
  z-index:0;
}
.process-step{ position:relative; z-index:1; }
.process-step .step-tag{
  width:68px; height:68px;
  border-radius:50%;
  background:var(--surface);
  border:1px solid var(--border-bright);
  box-shadow:var(--shadow-sm);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  font-size:0.92rem;
  font-weight:700;
  color:var(--brand);
  margin-bottom:24px;
}
.process-step:nth-child(2) .step-tag{ color:var(--brand-dark); }
.process-step:nth-child(3) .step-tag{ color:var(--brand-soft); background:var(--dark-bg); border-color:var(--dark-bg); }
.process-step h3{ font-size:1.3rem; margin-bottom:10px; }
.process-step p{ color:var(--text-dim); font-size:0.95rem; }

@media (max-width:820px){
  .process{ grid-template-columns:1fr; gap:36px; }
  .process::before{ display:none; }
}

/* ==========================================================================
   PROJECTS
   ========================================================================== */
.projects-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.project-card{
  display:block;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.project-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--border-bright); }
.project-thumb{
  height:160px;
  display:flex; align-items:center; justify-content:center;
  position:relative;
  background:linear-gradient(135deg, var(--surface-2), var(--section-alt));
}
.project-thumb.has-photo{
  height:190px;
  background-size:cover;
  background-position:center;
}
.project-thumb.has-photo::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(14,28,44,0) 45%, rgba(14,28,44,0.55));
}
.project-tag{
  position:absolute; top:14px; left:14px;
  font-size:0.68rem;
  font-weight:700;
  letter-spacing:0.04em;
  text-transform:uppercase;
  padding:5px 11px;
  border-radius:999px;
  background:rgba(255,255,255,0.92);
  border:1px solid var(--border);
  color:var(--brand-dark);
}
.project-body{ padding:22px 22px 26px; }
.project-body h3{ font-size:1.02rem; margin-bottom:8px; }
.project-body p{ color:var(--text-dim); font-size:0.88rem; }

@media (max-width:900px){ .projects-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .projects-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.testimonial-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  padding:28px 26px;
}
.testimonial-card .quote-mark{ color:var(--brand); font-family:var(--font-display); font-size:2rem; line-height:1; }
.testimonial-card p.quote{ color:var(--text-dim); margin-top:10px; font-size:0.95rem; }
.testimonial-person{ display:flex; align-items:center; gap:12px; margin-top:20px; }
.testimonial-avatar{
  width:40px; height:40px; border-radius:50%;
  background:var(--brand-light);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:0.8rem; color:var(--brand-dark);
  border:1px solid rgba(47,127,171,0.25);
}
.testimonial-person .name{ font-size:0.9rem; font-weight:700; color:var(--text); }
.testimonial-person .role{ font-size:0.78rem; color:var(--text-faint); }

@media (max-width:900px){ .testimonials-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   TEAM
   ========================================================================== */
.team-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.team-card{ text-align:left; }
.team-avatar{
  width:100%; aspect-ratio:1;
  border-radius:var(--radius-md);
  background:var(--section-alt);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.6rem;
  color:var(--brand);
  margin-bottom:16px;
}
.team-card h3{ font-size:0.98rem; margin-bottom:4px; }
.team-card p{ font-size:0.82rem; color:var(--text-faint); font-weight:600; letter-spacing:0.02em; }

@media (max-width:900px){ .team-grid{ grid-template-columns:repeat(2,1fr); } }

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner{
  border-radius:var(--radius-lg);
  background:var(--dark-bg);
  color:var(--dark-text);
  padding:56px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-banner h2{ color:var(--dark-text); font-size:clamp(1.5rem, 3vw, 2rem); max-width:480px; }
.cta-banner p{ color:var(--dark-text-dim); margin-top:10px; max-width:480px; }
.cta-banner .btn-primary{ background:var(--brand-soft); color:#0e1c2c; box-shadow:none; }
.cta-banner .btn-primary:hover{ background:#ffffff; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-wrap{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
}
.contact-info-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:36px 32px;
}
.contact-row{
  display:flex; gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--border);
}
.contact-row:last-child{ border-bottom:0; }
.contact-row .ic{
  width:38px; height:38px; flex-shrink:0;
  border-radius:10px;
  background:var(--brand-light);
  border:1px solid rgba(47,127,171,0.25);
  color:var(--brand);
  display:flex; align-items:center; justify-content:center;
}
.contact-row .lbl{ font-size:0.7rem; font-weight:700; letter-spacing:0.05em; text-transform:uppercase; color:var(--text-faint); }
.contact-row .val{ margin-top:4px; font-size:0.95rem; color:var(--text); }
.contact-row .val a:hover{ color:var(--brand); }

.contact-form{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:36px 32px;
}
.form-row{ margin-bottom:18px; }
.form-row label{
  display:block;
  font-size:0.72rem;
  font-weight:700;
  letter-spacing:0.04em;
  text-transform:uppercase;
  color:var(--text-faint);
  margin-bottom:8px;
}
.form-row input, .form-row select, .form-row textarea{
  width:100%;
  background:#ffffff;
  border:1px solid var(--border-bright);
  border-radius:var(--radius-sm);
  padding:12px 14px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:0.95rem;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-light);
  outline:none;
}
.form-row textarea{ resize:vertical; min-height:110px; }
.form-grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-note{ font-size:0.78rem; color:var(--text-faint); margin-top:14px; }
.form-status{ font-size:0.85rem; margin-top:14px; display:none; }
.form-status.show{ display:block; }
.form-status.ok{ color:var(--brand-dark); font-weight:600; }
.form-status.err{ color:#c0392b; }

@media (max-width:900px){
  .contact-wrap{ grid-template-columns:1fr; }
  .form-grid-2{ grid-template-columns:1fr; }
}

/* ==========================================================================
   ABOUT PAGE EXTRAS
   ========================================================================== */
.page-hero{
  padding:160px 0 70px;
  background:linear-gradient(180deg, var(--section-alt), var(--page-bg));
}
.page-hero .eyebrow{ margin-bottom:14px; }
.page-hero h1{ font-size:clamp(2.1rem, 4.4vw, 3.1rem); }
.page-hero p{ margin-top:18px; color:var(--text-dim); max-width:620px; font-size:1.05rem; }

.timeline{ position:relative; padding-left:28px; border-left:2px dashed var(--border-bright); }
.timeline-item{ position:relative; padding-bottom:36px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:""; position:absolute; left:-33px; top:4px;
  width:9px; height:9px; border-radius:50%;
  background:var(--brand); box-shadow:0 0 0 4px var(--brand-light);
}
.timeline-item .yr{ font-family:var(--font-display); font-weight:700; font-size:0.78rem; color:var(--brand); letter-spacing:0.04em; }
.timeline-item h3{ font-size:1.08rem; margin:6px 0 8px; }
.timeline-item p{ color:var(--text-dim); font-size:0.93rem; }

.value-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.value-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  padding:24px;
}
.value-card h3{ font-size:1rem; margin-bottom:8px; color:var(--brand-dark); }
.value-card p{ font-size:0.9rem; color:var(--text-dim); }
@media (max-width:700px){ .value-grid{ grid-template-columns:1fr; } }

.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:start;
}
@media (max-width:860px){ .two-col{ grid-template-columns:1fr; gap:36px; } }

/* ==========================================================================
   PROJECT DETAIL PAGE
   ========================================================================== */
.project-hero{
  padding:150px 0 0;
  background:var(--page-bg);
}
.project-hero .breadcrumb{
  font-size:0.8rem;
  font-weight:600;
  color:var(--text-faint);
  margin-bottom:18px;
}
.project-hero .breadcrumb a{ color:var(--text-dim); }
.project-hero .breadcrumb a:hover{ color:var(--brand); }
.project-hero h1{ font-size:clamp(1.9rem, 4vw, 2.7rem); max-width:760px; }
.project-meta{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--border);
}
.project-meta div .lbl{
  font-size:0.7rem;
  font-weight:700;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--text-faint);
}
.project-meta div .val{ margin-top:4px; font-size:0.95rem; color:var(--text); }

.project-figure{
  margin-top:40px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  background:var(--surface);
}
.project-figure img{ width:100%; height:auto; display:block; }

.project-gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:18px;
}
.project-gallery img{
  width:100%; height:170px; object-fit:cover;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
}
@media (max-width:700px){ .project-gallery{ grid-template-columns:1fr 1fr; } }

.project-body-copy{
  max-width:720px;
  margin-top:40px;
  color:var(--text-dim);
  font-size:1.02rem;
}
.project-body-copy p + p{ margin-top:16px; }
.project-body-copy a{ color:var(--brand); border-bottom:1px solid var(--brand-light); }
.project-body-copy a:hover{ color:var(--brand-dark); }

.project-nav-links{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:56px;
  padding-top:28px;
  border-top:1px solid var(--border);
  flex-wrap:wrap;
  gap:16px;
}

/* ==========================================================================
   FOOTER (dark, matching hero band)
   ========================================================================== */
.site-footer{
  background:var(--dark-bg-alt);
  color:var(--dark-text-dim);
  padding:64px 0 28px;
}
.site-footer .brand-word{ color:var(--dark-text); }
.site-footer .brand-word span{ color:var(--brand-soft); }
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 0.8fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand p{ color:var(--dark-text-dim); font-size:0.9rem; margin-top:14px; max-width:280px; }
.footer-col h4{
  font-size:0.74rem;
  font-weight:700;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:#7e93a6;
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:0.9rem;
  color:var(--dark-text-dim);
  padding:6px 0;
  transition:color .15s ease;
}
.footer-col a:hover{ color:var(--brand-soft); }
.footer-social{ display:flex; gap:10px; margin-top:18px; }
.footer-social a{
  width:36px; height:36px;
  border-radius:50%;
  border:1px solid var(--dark-border);
  display:flex; align-items:center; justify-content:center;
  color:var(--dark-text-dim);
}
.footer-social a:hover{ color:var(--brand-soft); border-color:var(--brand-soft); }
.footer-bottom{
  border-top:1px solid var(--dark-border);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:0.82rem;
  color:#7e93a6;
}
@media (max-width:900px){
  .footer-top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .footer-top{ grid-template-columns:1fr; }
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease, transform .6s ease;
}
[data-reveal].in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; }
}

/* ---------- nav dropdown ("About" submenu) ---------- */
.nav-dropdown{ position:relative; }
.nav-dropdown-toggle{
  display:flex; align-items:center; gap:5px;
  background:none; border:0; padding:4px 0;
  font-family:var(--font-body);
  font-size:0.92rem;
  font-weight:600;
  color:var(--text-dim);
  cursor:pointer;
}
.nav-dropdown-toggle .nav-caret{ transition:transform .18s ease; }
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown:focus-within .nav-dropdown-toggle{ color:var(--brand); }
.nav-dropdown:hover .nav-caret,
.nav-dropdown:focus-within .nav-caret{ transform:rotate(180deg); }

.nav-dropdown-menu{
  position:absolute;
  top:100%; left:50%;
  transform:translateX(-50%);
  margin-top:14px;
  min-width:170px;
  background:#ffffff;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-md);
  padding:8px;
  opacity:0;
  visibility:hidden;
  transform:translateX(-50%) translateY(6px);
  transition:opacity .16s ease, transform .16s ease, visibility .16s ease;
  z-index:50;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu{
  opacity:1; visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.nav-dropdown-menu a{
  display:block;
  padding:9px 12px;
  border-radius:6px;
  font-size:0.9rem;
  font-weight:500;
  color:var(--text-dim);
  white-space:nowrap;
}
.nav-dropdown-menu a:hover{ background:var(--brand-light); color:var(--brand-dark); }

@media (min-width:901px){
  .nav-mobile-only{ display:none; }
}
@media (max-width:900px){
  .nav-dropdown{ width:100%; }
  .nav-dropdown-toggle{
    width:100%; justify-content:space-between;
    padding:12px 0; border-bottom:1px solid var(--border);
    color:var(--text-dim);
  }
  .nav-dropdown-menu{
    position:static; transform:none !important;
    opacity:1; visibility:visible;
    box-shadow:none; border:0; border-radius:0;
    padding:0 0 4px 14px;
    min-width:0;
    display:none;
  }
  .nav-dropdown.open .nav-dropdown-menu{ display:block; }
  .nav-dropdown.open .nav-caret{ transform:rotate(180deg); }
  .nav-dropdown-menu a{ padding:10px 0; border-bottom:0; color:var(--text-dim); }
}

/* ---------- whatsapp float button ---------- */
.whatsapp-float{
  position:fixed;
  bottom:24px; right:24px;
  z-index:90;
  width:54px; height:54px;
  border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(16,30,45,0.4);
  color:#ffffff;
  transition:transform .2s ease;
}
.whatsapp-float:hover{ transform:translateY(-3px) scale(1.04); }