/* ================================================
   Alex Vermeer Design – Portfolio Website
   Dark creative theme with teal/pink/orange accents
   ================================================ */

/* ── RESET & VARIABLES ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:       #0c0c0f;
  --bg-card:  #141418;
  --bg-dark:  #0a0a0d;
  --text:     #d4d4d8;
  --text-dim: #71717a;
  --white:    #fafafa;
  --teal:     #2dd4bf;
  --pink:     #f472b6;
  --orange:   #fb923c;
  --radius:   12px;
  --radius-sm:8px;
  --font-body:'Open Sans', sans-serif;
  --font-heading:'Bebas Neue', sans-serif;
  --font-script:'Caveat', cursive;
  --container: 1200px;
  --header-h:  72px;
}

html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

/* ── UTILITY ── */
.container{width:min(var(--container),100% - 3rem);margin-inline:auto}
.text-center{text-align:center}
.font-heading{font-family:var(--font-heading);letter-spacing:.06em;line-height:1.1}
.font-script{font-family:var(--font-script)}
.color-teal{color:var(--teal)}
.color-pink{color:var(--pink)}
.color-orange{color:var(--orange)}

.gradient-text{
  background:linear-gradient(135deg,var(--teal),var(--pink));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.875rem 2rem;border-radius:50px;
  font-weight:600;font-size:.875rem;letter-spacing:.04em;
  transition:all .3s ease;cursor:pointer;border:none;
  text-transform:uppercase;
}
.btn-primary{
  background:linear-gradient(135deg,var(--teal),#14b8a6);
  color:var(--bg);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(45,212,191,.35)}
.btn-outline{
  background:transparent;border:2px solid rgba(255,255,255,.15);
  color:var(--white);
}
.btn-outline:hover{border-color:var(--teal);color:var(--teal)}
.btn-ghost{
  font-weight:600;font-size:.875rem;letter-spacing:.04em;
  text-transform:uppercase;transition:color .3s;
}
.btn-ghost:hover{color:var(--pink)}

/* ── HEADER ── */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  transition:background .35s,box-shadow .35s,backdrop-filter .35s;
}
.site-header.scrolled{
  background:rgba(12,12,15,.85);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(255,255,255,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;
}
.logo-link{display:flex;align-items:center}
.logo{height:40px;width:auto}
.main-nav{display:flex;gap:2rem;align-items:center}
.nav-link{
  font-size:.8rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.14em;color:var(--text-dim);
  transition:color .3s;position:relative;
}
.nav-link::after{
  content:'';position:absolute;bottom:-4px;left:0;
  width:0;height:2px;background:var(--teal);
  transition:width .3s;
}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-link.active::after,.nav-link:hover::after{width:100%}

/* mobile menu toggle */
.menu-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:4px;
}
.menu-toggle span{
  width:24px;height:2px;background:var(--white);
  transition:all .3s;border-radius:2px;
}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── HERO ── */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;padding-top:var(--header-h);
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-glow{
  position:absolute;width:500px;height:500px;
  border-radius:50%;filter:blur(140px);opacity:.18;
}
.glow-teal{background:var(--teal);top:-10%;left:10%}
.glow-pink{background:var(--pink);bottom:10%;right:5%}
.glow-orange{background:var(--orange);top:40%;left:50%}

.hero-content{
  position:relative;text-align:center;
  max-width:800px;padding:4rem 0;
}
.hero-logo{
  width:80px;height:auto;margin:0 auto 1.5rem;
  filter:drop-shadow(0 0 30px rgba(45,212,191,.3));
}
.hero-tagline{font-size:1.5rem;color:var(--pink);margin-bottom:.5rem}
.hero-title{
  font-size:clamp(3rem,8vw,5.5rem);color:var(--white);
  margin-bottom:1.5rem;
}
.hero-subtitle{
  font-size:1.05rem;color:var(--text-dim);
  max-width:560px;margin:0 auto 2.5rem;line-height:1.8;
}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* scroll indicator */
.scroll-indicator{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
}
.scroll-indicator span{
  display:block;width:20px;height:32px;border:2px solid rgba(255,255,255,.2);
  border-radius:10px;position:relative;
}
.scroll-indicator span::after{
  content:'';position:absolute;top:6px;left:50%;
  transform:translateX(-50%);width:4px;height:8px;
  background:var(--teal);border-radius:2px;
  animation:scrollDown 1.8s infinite;
}
@keyframes scrollDown{
  0%{opacity:1;transform:translateX(-50%) translateY(0)}
  100%{opacity:0;transform:translateX(-50%) translateY(12px)}
}

/* ── SECTIONS ── */
.section{padding:6rem 0;position:relative}
.section-dark{background:var(--bg-dark)}
.section-tag{font-size:1.3rem;margin-bottom:.25rem}
.section-title{
  font-size:clamp(2rem,5vw,3rem);color:var(--white);
  margin-bottom:3rem;
}
.section-header-row{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:3rem;
}
.section-header-row .section-title{margin-bottom:0}

.page-top{padding-top:calc(var(--header-h) + 4rem)}
.page-title{
  font-size:clamp(2.5rem,7vw,4.5rem);color:var(--white);
  margin-bottom:1rem;
}
.page-intro{
  font-size:1.05rem;color:var(--text-dim);
  max-width:600px;line-height:1.8;
}

/* ── SERVICES ── */
.services-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.5rem;
}
.service-card{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:2rem;
  transition:transform .3s,border-color .3s,box-shadow .3s;
  opacity:0;transform:translateY(20px);
}
.service-card.visible{opacity:1;transform:translateY(0);transition:opacity .5s,transform .5s}
.service-card:hover{
  transform:translateY(-4px);
  border-color:rgba(45,212,191,.25);
  box-shadow:0 8px 30px rgba(0,0,0,.3);
}
.service-icon{
  width:48px;height:48px;border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.25rem;
}
.service-icon svg{width:24px;height:24px}
.icon-teal{background:rgba(45,212,191,.12);color:var(--teal)}
.icon-pink{background:rgba(244,114,182,.12);color:var(--pink)}
.icon-orange{background:rgba(251,146,60,.12);color:var(--orange)}

.service-card h3{
  font-size:1.1rem;color:var(--white);margin-bottom:.75rem;
}
.service-card p{font-size:.9rem;color:var(--text-dim);line-height:1.7}

/* ── PORTFOLIO ── */
.filter-bar{
  display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem;
}
.filter-btn{
  padding:.5rem 1.25rem;border-radius:50px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  color:var(--text-dim);font-size:.8rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;
  cursor:pointer;transition:all .3s;
}
.filter-btn:hover,.filter-btn.active{
  background:var(--teal);color:var(--bg);border-color:var(--teal);
}

.portfolio-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:1.5rem;
}
.portfolio-grid--3{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}

.portfolio-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--bg-card);border:1px solid rgba(255,255,255,.06);
  transition:transform .4s,box-shadow .4s;
  opacity:0;transform:translateY(20px);
}
.portfolio-card.visible{opacity:1;transform:translateY(0);transition:opacity .5s,transform .5s}
.portfolio-card:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 40px rgba(0,0,0,.4);
}
.portfolio-img{
  aspect-ratio:4/3;overflow:hidden;
}
.portfolio-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s;
}
.portfolio-card:hover .portfolio-img img{transform:scale(1.06)}

.portfolio-overlay{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:1.5rem;
  background:linear-gradient(to top,rgba(0,0,0,.8) 0%,transparent 60%);
  opacity:0;transition:opacity .4s;
}
.portfolio-card:hover .portfolio-overlay{opacity:1}
.portfolio-overlay .portfolio-cat{
  font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.12em;color:var(--teal);margin-bottom:.35rem;
}
.portfolio-overlay h3{font-size:1.1rem;color:var(--white)}

.portfolio-info{padding:1.25rem}
.portfolio-info .portfolio-cat{
  font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.12em;color:var(--teal);margin-bottom:.35rem;display:block;
}
.portfolio-info h3{
  font-size:.95rem;color:var(--white);margin-bottom:.25rem;
  font-family:var(--font-heading);letter-spacing:.04em;
}
.portfolio-info .portfolio-client{font-size:.8rem;color:var(--text-dim)}

/* ── TESTIMONIALS ── */
.testimonials-slider{overflow:hidden;position:relative}
.testimonial-track{
  display:flex;transition:transform .5s ease;
}
.testimonial-card{
  min-width:100%;padding:2.5rem;
  background:var(--bg-card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);
}
.stars{color:var(--orange);font-size:1.2rem;margin-bottom:1rem;letter-spacing:.2em}
.testimonial-text{
  font-size:1.05rem;line-height:1.8;color:var(--text);
  margin-bottom:1.5rem;font-style:italic;
}
.testimonial-author strong{color:var(--white);display:block;font-size:.9rem}
.testimonial-author span{color:var(--text-dim);font-size:.8rem}

.slider-dots{display:flex;gap:.5rem;justify-content:center;margin-top:1.5rem}
.dot{
  width:10px;height:10px;border-radius:50%;
  background:rgba(255,255,255,.15);border:none;
  cursor:pointer;transition:all .3s;
}
.dot.active{background:var(--teal);transform:scale(1.3)}

/* ── CTA ── */
.cta-section{overflow:hidden}
.cta-glow{
  position:absolute;width:400px;height:400px;
  border-radius:50%;filter:blur(120px);opacity:.12;
  pointer-events:none;
}
.cta-text{
  font-size:1.05rem;color:var(--text-dim);
  max-width:560px;margin:0 auto 2rem;line-height:1.8;
}

/* ── ABOUT ── */
.about-grid{
  display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;
  align-items:center;
}
.about-photo{position:relative;max-width:400px}
.about-photo img{border-radius:var(--radius);position:relative;z-index:1}
.about-photo-frame{
  position:absolute;inset:-12px;
  border:2px solid rgba(45,212,191,.25);border-radius:calc(var(--radius) + 4px);
  z-index:0;
}
.about-text p{margin-bottom:1rem}

.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1rem;margin-top:2rem;
}
.stat{
  text-align:center;
  opacity:0;transform:translateY(20px);
}
.stat.visible{opacity:1;transform:translateY(0);transition:opacity .5s,transform .5s}
.stat-value{font-size:2.2rem;display:block;margin-bottom:.15rem}
.stat-label{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em}

/* ── SKILLS ── */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}
.skill{
  opacity:0;transform:translateY(20px);
}
.skill.visible{opacity:1;transform:translateY(0);transition:opacity .5s,transform .5s}
.skill-header{
  display:flex;justify-content:space-between;
  font-size:.85rem;font-weight:600;margin-bottom:.5rem;
  color:var(--white);
}
.skill-bar{
  height:6px;background:rgba(255,255,255,.08);
  border-radius:3px;overflow:hidden;
}
.skill-fill{
  height:100%;width:var(--w);
  background:linear-gradient(90deg,var(--teal),var(--pink));
  border-radius:3px;
  transition:width 1s ease;
}

/* ── PROCESS ── */
.process-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1.5rem;
}
.process-card{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:2rem;
  transition:transform .3s,border-color .3s;
  opacity:0;transform:translateY(20px);
}
.process-card.visible{opacity:1;transform:translateY(0);transition:opacity .5s,transform .5s}
.process-card:hover{transform:translateY(-4px);border-color:rgba(45,212,191,.2)}
.process-num{
  font-size:3rem;color:var(--teal);display:block;
  margin-bottom:.5rem;opacity:.5;
}
.process-card h3{font-size:1.1rem;color:var(--white);margin-bottom:.75rem}
.process-card p{font-size:.9rem;color:var(--text-dim);line-height:1.7}

/* ── CONTACT ── */
.contact-grid{
  display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;
  align-items:start;
}
.contact-form{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:2.5rem;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1.25rem}
.form-group label{
  display:block;font-size:.8rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;
  color:var(--text-dim);margin-bottom:.5rem;
}
.form-group input,
.form-group textarea{
  width:100%;padding:.875rem 1rem;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-sm);
  color:var(--white);font-family:var(--font-body);
  font-size:.9rem;transition:border-color .3s;
  outline:none;
}
.form-group input:focus,
.form-group textarea:focus{border-color:var(--teal)}
.form-group textarea{resize:vertical;min-height:140px}

.form-feedback{
  margin-top:1rem;padding:.75rem 1rem;border-radius:var(--radius-sm);
  font-size:.85rem;display:none;
}
.form-feedback.success{
  display:block;background:rgba(45,212,191,.1);
  color:var(--teal);border:1px solid rgba(45,212,191,.2);
}
.form-feedback.error{
  display:block;background:rgba(244,114,182,.1);
  color:var(--pink);border:1px solid rgba(244,114,182,.2);
}

.contact-sidebar{display:flex;flex-direction:column;gap:1.5rem}
.contact-card{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:2rem;
}
.contact-card h3{font-size:1rem;color:var(--white);margin-bottom:1.25rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.25rem}
.contact-item:last-child{margin-bottom:0}
.ci-icon{
  width:40px;height:40px;border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.ci-icon svg{width:18px;height:18px}
.ci-label{
  font-size:.7rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;color:var(--text-dim);display:block;
  margin-bottom:.15rem;
}
.contact-item a,.contact-item p{font-size:.9rem;color:var(--white)}
.contact-item a:hover{color:var(--teal)}

.availability{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.85rem;font-weight:600;color:var(--teal);
  margin-top:.75rem;
}
.pulse{
  width:10px;height:10px;border-radius:50%;background:var(--teal);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(45,212,191,.5)}
  70%{box-shadow:0 0 0 10px rgba(45,212,191,0)}
  100%{box-shadow:0 0 0 0 rgba(45,212,191,0)}
}

/* ── FOOTER ── */
.site-footer{
  background:var(--bg-dark);
  border-top:1px solid rgba(255,255,255,.06);
  padding:4rem 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem;
  padding-bottom:3rem;
}
.footer-logo{height:36px;margin-bottom:1rem}
.footer-text{font-size:.9rem;color:var(--text-dim);line-height:1.7;max-width:300px}
.footer-heading{
  font-family:var(--font-heading);font-size:.9rem;
  letter-spacing:.12em;color:var(--white);margin-bottom:1rem;
}
.footer-nav{display:flex;flex-direction:column;gap:.6rem}
.footer-nav a{
  font-size:.9rem;color:var(--text-dim);transition:color .3s;
}
.footer-nav a:hover{color:var(--teal)}
.footer-contact{display:flex;flex-direction:column;gap:.6rem}
.footer-contact a,.footer-contact p{
  font-size:.9rem;color:var(--text-dim);transition:color .3s;
}
.footer-contact a:hover{color:var(--teal)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:1.5rem 0;text-align:center;
  font-size:.8rem;color:var(--text-dim);
}

/* ── ANIMATIONS ── */
.fade-up{
  opacity:0;transform:translateY(30px);
  animation:fadeUp .8s ease forwards;
}
@keyframes fadeUp{
  to{opacity:1;transform:translateY(0)}
}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .about-photo{max-width:320px;margin:0 auto}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
  .section{padding:4rem 0}
  .hero-title{font-size:clamp(2.2rem,10vw,3.5rem)}

  .main-nav{
    position:fixed;top:0;right:0;
    width:min(320px,80vw);height:100vh;
    background:rgba(12,12,15,.97);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;
    gap:2rem;padding:2rem;
    transform:translateX(100%);transition:transform .4s ease;
    z-index:99;
  }
  .main-nav.open{transform:translateX(0)}
  .nav-link{font-size:1rem}
  .menu-toggle{display:flex;z-index:101}

  .services-grid{grid-template-columns:1fr}
  .portfolio-grid,.portfolio-grid--3{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .skills-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .section-header-row{flex-direction:column;align-items:flex-start;gap:1rem}
}

@media(max-width:480px){
  .container{width:min(var(--container),100% - 2rem)}
  .hero-cta{flex-direction:column;align-items:center}
  .btn{width:100%;justify-content:center}
}