/* ==========================================================================
   Marvren Testing Centre — stylesheet
   Tokens: Deep Blue #052065 / Accent Blue #005EFF / Metallic Black #1A1D20
   Type: Montserrat (display) + Inter (body)
   ========================================================================== */

:root{
  --deep-blue: #052065;
  --deep-blue-soft: #0a2f8c;
  --accent: #005EFF;
  --ink: #1A1D20;
  --chrome: #ccd2da;
  --chrome-dark: #9aa2ad;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --line: rgba(26,29,32,0.1);
  --line-on-dark: rgba(255,255,255,0.16);

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1180px;
  --radius: 6px;
  --shadow-card: 0 18px 40px -20px rgba(5,32,101,0.35);
  --ease: cubic-bezier(.4,0,.2,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

.skip-link{
  position:absolute; left:-999px; top:0;
  background: var(--accent); color:#fff; padding:.75rem 1.25rem; z-index:200;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

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

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow-line{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.eyebrow-center{ text-align:center; }
.section-title-center{ text-align:center; max-width: 620px; margin: 0 auto 3rem; }

/* ---------------------------- Buttons ---------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-accent{
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 25px -8px rgba(0,94,255,0.6);
}
.btn-accent:hover{
  background: #0048c9;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -8px rgba(0,94,255,0.7);
}
.btn-outline{
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}
.btn-outline:hover{
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-block{ width: 100%; }

/* ---------------------------- Header / Nav ---------------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--deep-blue);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand{
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.brand-mark{
  display:flex;
  background: #fff;
  border-radius: 50%;
  padding: 4px;
  flex-shrink: 0;
}
.brand-text{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: #fff;
  line-height: 1;
  display: flex;
  flex-direction: column;
}
.brand-sub{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--chrome);
  margin-top: 0.3rem;
}

.main-nav{
  display: flex;
  align-items: center;
  gap: 2rem;
}
.main-nav ul{
  display: flex;
  gap: 1.75rem;
}
.main-nav a{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  position: relative;
  padding: 0.3rem 0;
  transition: color .2s var(--ease);
}
.main-nav ul a::after{
  content:'';
  position:absolute;
  left:0; bottom:-2px;
  width:0; height:2px;
  background: var(--accent);
  transition: width .25s var(--ease);
}
.main-nav ul a:hover{ color:#fff; }
.main-nav ul a:hover::after{ width:100%; }

.hamburger{
  display:none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}
.hamburger span{
  display:block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.hamburger.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2){ opacity: 0; }
.hamburger.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------- Hero ---------------------------- */
.hero{
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg{
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 60%;
  filter: saturate(1.05);
  z-index: -2;
  transform: scale(1.02);
}
.hero-scrim{
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(5,32,101,0.94) 0%, rgba(5,32,101,0.82) 38%, rgba(5,32,101,0.55) 65%, rgba(5,32,101,0.4) 100%);
  z-index: -1;
}
.hero-content{
  max-width: var(--container);
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
  width: 100%;
}
.hero-kicker{
  color: var(--chrome);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  margin-bottom: 1.1rem;
}
.hero h1{
  color: #fff;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  max-width: 15ch;
  margin-bottom: 1.1rem;
}
.hero-lead{
  color: rgba(255,255,255,0.86);
  max-width: 46ch;
  font-size: 1.05rem;
  margin-bottom: 2.2rem;
}
.hero-actions{
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-tread{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 10px;
  background-image: repeating-linear-gradient(115deg, var(--accent) 0 22px, transparent 22px 30px);
  opacity: 0.9;
}

/* ---------------------------- About ---------------------------- */
.about{
  padding: 6rem 0;
  background: var(--bg-white);
}
.about-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}
.about-copy h2{ font-size: clamp(1.6rem, 2.6vw, 2.2rem); max-width: 18ch; }
.about-copy p{ color: #3a3f45; max-width: 56ch; }
.about-points{
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about-points li{
  padding-left: 1.4rem;
  position: relative;
  color: #3a3f45;
}
.about-points li::before{
  content:'';
  position: absolute;
  left: 0; top: 0.5em;
  width: 8px; height: 8px;
  background: var(--accent);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.about-points strong{ color: var(--ink); }

.about-media{
  position: relative;
}
.about-media img{
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.about-media-tag{
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--deep-blue);
  color: #fff;
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px -15px rgba(5,32,101,0.55);
}
.tag-number{ font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; }
.tag-label{ font-size: 0.72rem; color: var(--chrome); line-height: 1.3; margin-top: 0.2rem; }

/* ---------------------------- Services ---------------------------- */
.services{
  padding: 6rem 0;
  background: var(--bg-light);
}
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.service-card{
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 30px -18px rgba(26,29,32,0.25);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  display: flex;
  flex-direction: column;
}
.service-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 22px 45px -18px rgba(5,32,101,0.35);
}
.service-media{
  aspect-ratio: 16/10;
  overflow: hidden;
}
.service-media img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.service-card:hover .service-media img{ transform: scale(1.06); }
.service-body{
  padding: 1.6rem 1.6rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-body h3{ font-size: 1.15rem; }
.service-body p{ color: #3a3f45; font-size: 0.95rem; margin-bottom: 1rem; }
.service-list{
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  flex: 1;
}
.service-list li{
  font-size: 0.88rem;
  color: #3a3f45;
  padding-left: 1.1rem;
  position: relative;
}
.service-list li::before{
  content:'';
  position:absolute; left:0; top:0.55em;
  width:6px; height:6px;
  background: var(--accent);
  border-radius:1px;
}
.service-link{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--deep-blue);
  transition: color .2s var(--ease);
}
.service-link:hover{ color: var(--accent); }

/* ---------------------------- Verification / Accordion ---------------------------- */
.verification{
  padding: 6rem 0;
  background: var(--deep-blue);
  color: #fff;
}
.verification-grid{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}
.verification-copy h2{ color: #fff; font-size: clamp(1.5rem, 2.4vw, 2rem); max-width: 16ch; }
.verification-copy p{ color: rgba(255,255,255,0.78); max-width: 40ch; }

.accordion-item{
  border-bottom: 1px solid var(--line-on-dark);
}
.accordion-trigger{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  padding: 1.35rem 0.25rem;
  text-align: left;
}
.accordion-icon{
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.accordion-icon::before,
.accordion-icon::after{
  content:'';
  position: absolute;
  background: var(--chrome);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.accordion-icon::before{ width: 14px; height: 2px; }
.accordion-icon::after{ width: 2px; height: 14px; }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after{ transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.accordion-trigger[aria-expanded="true"] .accordion-icon::before{ background: var(--accent); }

.accordion-panel{
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s var(--ease);
}
.accordion-panel p{
  margin: 0 0.25rem 1.35rem;
  color: var(--chrome);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------------------------- Contact ---------------------------- */
.contact{
  padding: 6rem 0;
  background: var(--bg-white);
}
.contact-grid{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
}
.contact-lead{ color: #3a3f45; margin-bottom: 2rem; max-width: 46ch; }

.form-row{
  margin-bottom: 1.3rem;
  display: flex;
  flex-direction: column;
}
.form-row label{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
  color: var(--ink);
}
.form-row input,
.form-row select{
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--line);
  background: var(--bg-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row input:focus,
.form-row select:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0,94,255,0.14);
}
.form-row.has-error input,
.form-row.has-error select{
  border-color: #d64545;
}
.field-error{
  font-size: 0.78rem;
  color: #d64545;
  margin-top: 0.35rem;
  min-height: 1em;
}
.form-status{
  margin-top: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-status.success{ color: #1a8a4a; }
.form-status.error{ color: #d64545; }

.contact-info-col{
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.info-block{
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 1.6rem 1.7rem;
  border-left: 4px solid var(--accent);
}
.info-block h3{ font-size: 1rem; margin-bottom: 0.7rem; }
.info-block p, .info-block address{ color: #3a3f45; font-size: 0.92rem; font-style: normal; margin: 0 0 0.4rem; }
.info-block a{ color: var(--deep-blue); font-weight: 600; }
.info-block a:hover{ color: var(--accent); }
.hours-list div{
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--line);
}
.hours-list dt{ color: #3a3f45; }
.hours-list dd{ margin:0; font-weight: 700; color: var(--ink); }
.info-map{ padding: 0; overflow: hidden; border-left: none; }
.info-map img{ width: 100%; height: 160px; object-fit: cover; }

/* ---------------------------- Footer ---------------------------- */
.site-footer{
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding-top: 4.5rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand-text{ color: #fff; }
.footer-brand p{ margin: 0.9rem 0 1.3rem; max-width: 32ch; font-size: 0.9rem; }
.social-row{ display: flex; gap: 0.7rem; }
.social-icon{
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--deep-blue);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.social-icon:hover{ background: var(--accent); transform: translateY(-2px); }

.footer-links h4{
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 1.1rem;
}
.footer-links ul{ display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a{ font-size: 0.88rem; transition: color .2s var(--ease); }
.footer-links a:hover{ color: #fff; }
.footer-reg li{ font-size: 0.88rem; }

.footer-bottom{
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
  font-size: 0.82rem;
  text-align: center;
}

/* ---------------------------- Mobile nav ---------------------------- */
@media (max-width: 900px){
  .hamburger{ display: flex; }
  .main-nav{
    position: fixed;
    inset: 0 0 0 30%;
    top: 65px;
    background: var(--deep-blue);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.75rem;
    transform: translateX(100%);
    transition: transform .3s var(--ease);
    height: calc(100vh - 65px);
    gap: 2rem;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .main-nav ul{
    flex-direction: column;
    gap: 1.4rem;
    width: 100%;
  }
  .main-nav ul a{ font-size: 1.1rem; }
  .nav-cta{ width: 100%; text-align: center; }
}

@media (max-width: 860px){
  .about-grid,
  .verification-grid,
  .contact-grid{
    grid-template-columns: 1fr;
  }
  .services-grid{ grid-template-columns: 1fr; }
  .about-media{ order: -1; }
  .about-media-tag{ left: 1rem; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px){
  .hero-content{ padding-top: 4rem; padding-bottom: 4.5rem; }
  .footer-grid{ grid-template-columns: 1fr; }
  .about-media-tag{ position: static; margin-top: 1rem; display: inline-flex; flex-direction: row; gap: 0.6rem; align-items: center; }
}