/* ===============================
   Van Middendorp — Netjes & modern
   + hamburger menu mobiel
   + header-logo passend in blokje (contain + padding)
   Past op jouw HTML structuur
   =============================== */

/* Fonts (Montserrat + Open Sans) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

:root{
  --primary-color: #002D44;    /* Middendorp Blauw */
  --secondary-color: #A7A9AC;  /* Tekst Grijs */
  --accent-light: #E6E7E8;     /* Achtergrond Grijs */
  --text-dark: #333333;
  --white: #ffffff;

  --container: 1100px;
  --radius: 16px;
  --shadow: 0 10px 28px rgba(0,0,0,.10);
  --shadow-soft: 0 6px 18px rgba(0,0,0,.08);

  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;

  --h1: clamp(1.9rem, 3.2vw, 2.7rem);
  --h2: clamp(1.35rem, 2.2vw, 1.95rem);
}

*,
*::before,
*::after{ box-sizing: border-box; }

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

body{
  margin: 0;
  font-family: "Open Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
}

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

a{ color: var(--primary-color); text-decoration: none; }
a:hover{ color: var(--secondary-color); }

h1, h2, h3{
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  line-height: 1.2;
  margin: 0 0 var(--space-3) 0;
}
h1{ font-size: var(--h1); letter-spacing: .06em; }
h2{ font-size: var(--h2); }

p{ margin: 0 0 var(--space-3) 0; }

/* Main */
main{
  width: min(var(--container), calc(100% - 2*var(--space-4)));
  margin: 0 auto;
  padding: var(--space-5) 0 var(--space-6);
}

/* ===============================
   HEADER + NAV (jouw HTML)
   =============================== */
header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 4px solid var(--primary-color);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  outline: none;
}

/* ✅ Logo passend in blokje */
.header-logo{
  width: 54px;
  height: 54px;
  padding: 6px;                 /* ruimte rondom het logo */
  background: var(--white);     /* strak blokje */
  border-radius: 12px;
  box-shadow: var(--shadow-soft);

  object-fit: contain;          /* belangrijk: niet croppen */
  object-position: center;
  aspect-ratio: 1 / 1;          /* altijd vierkant */
}

.brand span{
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--primary-color);
  line-height: 1.1;
  font-size: 1rem;
}

/* Hamburger button */
.menu-toggle{
  display: none; /* alleen mobiel */
  border: 1px solid rgba(0,45,68,.18);
  background: var(--white);
  color: var(--primary-color);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  min-height: 44px;
  min-width: 44px;
}

.menu-toggle:hover{
  background: rgba(0,45,68,.05);
}

.menu-toggle:focus-visible{
  outline: 3px solid rgba(0,45,68,.22);
  outline-offset: 3px;
}

/* Desktop nav */
.nav-links{
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a{
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .9rem;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--primary-color);
  transition: background .2s ease;
}

.nav-links a:hover{ background: rgba(0,45,68,.06); }
.nav-links a.active{ background: rgba(0,45,68,.10); }

/* ===============================
   Sections
   =============================== */
section{
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid rgba(167,169,172,.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  background: var(--white);
  margin: 0 0 var(--space-5) 0;
}

#home{
  background: linear-gradient(180deg, var(--accent-light), rgba(230,231,232,0));
  border: 1px solid rgba(167,169,172,.45);
}

#home p{
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 68ch;
}

/* ===============================
   Projecten slider
   =============================== */
.ah-fade-viewport{ position: relative; min-height: 220px; }
.ah-slide-layer{ position: absolute; inset: 0; opacity: 0; transition: opacity 700ms ease; }
.ah-slide-layer.is-active{ opacity: 1; position: relative; }

.ah-triplet{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}
.ah-triplet figure{
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(167,169,172,.35);
  box-shadow: var(--shadow-soft);
  background: var(--white);
}
.ah-triplet img{ width: 100%; height: 220px; object-fit: cover; }
.ah-label{
  padding: 12px 14px;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .85rem;
  color: var(--primary-color);
  background: rgba(230,231,232,.75);
  border-bottom: 1px solid rgba(167,169,172,.35);
}

.ah-dots{ display: flex; justify-content: center; gap: 10px; margin-top: var(--space-4); }
.ah-dot{
  width: 12px; height: 12px; border-radius: 999px;
  border: 1px solid rgba(0,45,68,.35);
  background: rgba(0,45,68,.10);
  cursor: pointer;
}
.ah-dot.active{ background: var(--primary-color); }

/* ===============================
   Contact icons
   =============================== */
.contact-icons{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.contact-icons a{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(167,169,172,.45);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  color: var(--primary-color);
}
.contact-icons a:hover{ background: rgba(0,45,68,.05); border-color: rgba(0,45,68,.25); }
.contact-icons svg{ width: 22px; height: 22px; fill: var(--primary-color); }

/* ===============================
   Modal + form
   =============================== */
.modal{
  position: fixed; inset: 0;
  display: none;
  align-items: center; justify-content: center;
  padding: 18px;
  background: rgba(0,0,0,.55);
  z-index: 1000;
}
.modal-content{
  width: min(720px, 100%);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(167,169,172,.45);
  padding: clamp(16px, 3vw, 26px);
  position: relative;
}
.modal-close{
  position: absolute; top: 12px; right: 12px;
  border: 1px solid rgba(0,45,68,.18);
  background: var(--white);
  color: var(--primary-color);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}
.modal-close:hover{ background: rgba(0,45,68,.05); }

#contact-form{ display: grid; gap: 12px; margin-top: var(--space-3); }
label{ font-weight: 600; }

input, textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(167,169,172,.55);
  background: var(--white);
  color: var(--text-dark);
  font: inherit;
}
input:focus, textarea:focus{
  outline: none;
  border-color: rgba(0,45,68,.45);
  box-shadow: 0 0 0 4px rgba(0,45,68,.10);
}
textarea{ min-height: 140px; resize: vertical; }

.form-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-submit,
.btn-cancel{
  min-height: 44px;
  padding: 12px 16px;
  border-radius: 12px;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-submit{
  background: var(--primary-color);
  color: var(--white);
  border-radius: 0;
}
.btn-submit:hover{ background: #013753; }

.btn-cancel{
  background: transparent;
  border-color: rgba(0,45,68,.25);
  color: var(--primary-color);
}
.btn-cancel:hover{ background: rgba(0,45,68,.06); border-color: rgba(0,45,68,.35); }

/* Footer */
footer{
  background: var(--primary-color);
  color: var(--white);
  text-align: center;
  padding: var(--space-5) var(--space-4);
  font-family: "Montserrat", sans-serif;
  letter-spacing: .04em;
}

/* ===============================
   MOBILE: hamburger + dropdown menu
   werkt met jouw JS: .nav-links.active
   =============================== */
@media (max-width: 760px){
  header{
    padding: var(--space-3);
  }

  .menu-toggle{
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* dropdown panel */
  .nav-links{
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    top: calc(100% + 10px);

    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;

    padding: 10px;
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(167,169,172,.45);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .nav-links.active{
    display: flex;
  }

  .nav-links a{
    width: 100%;
    padding: 12px 12px;
  }

  /* Logo compacter, maar nog steeds "contain" + padding */
  .header-logo{
    width: 46px;
    height: 46px;
    padding: 5px;
  }

  .brand span{
    font-size: .95rem;
  }

  main{
    width: min(var(--container), calc(100% - 2*var(--space-3)));
  }

  section{
    padding: 22px;
  }

  .contact-icons{
    grid-template-columns: 1fr;
  }

  .ah-triplet{
    grid-template-columns: 1fr;
  }
  .ah-triplet img{
    height: 240px;
  }
}