/* ===========================
   CSS VARIABLES & RESET
   =========================== */
:root {
  --color-bg: #f4f4f6;
  --color-cobalt: #1a3adb;
  --color-white: #0d0d14;
  --color-white-40: rgba(13, 13, 20, 0.45);
  --color-white-10: rgba(13, 13, 20, 0.1);
  --color-surface: rgba(0, 0, 0, 0.04);
  --color-border: rgba(0, 0, 0, 0.09);

  --font: -apple-system, 'Helvetica Neue', Arial, sans-serif;

  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-reveal: 0.7s;

  --container-max: 1200px;
  --container-pad: clamp(20px, 5vw, 80px);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===========================
   CONTAINER
   =========================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ===========================
   REVEAL ANIMATIE BASE
   =========================== */
.reveal-wrap {
  overflow: hidden;
  display: block;
}

.reveal-el {
  display: block;
  transform: translateY(110%);
  transition: transform var(--duration-reveal) var(--ease-reveal);
}

.reveal-el.is-visible {
  transform: translateY(0);
}

/* ===========================
   GEDEELDE SECTIE STIJLEN
   =========================== */
.section {
  padding: clamp(60px, 10vh, 120px) 0;
  border-top: 1px solid var(--color-border);
}

.diensten {
  border-top: none;
}

.section__label {
  font-size: 11px;
  color: var(--color-cobalt);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 16px;
}

.section__heading {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: clamp(32px, 5vh, 60px);
}

.dot {
  color: var(--color-cobalt);
}

/* ===========================
   NAVIGATIE
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(252, 251, 248, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(0);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav--hidden {
  transform: translateY(-110%);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__brand {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav__logo {
  height: clamp(14px, 1.6vw, 20px);
  width: auto;
  display: block;
}

.nav__brand-bold {
  font-size: clamp(12px, 1.2vw, 15px);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav__brand-sep {
  color: rgba(13, 13, 20, 0.2);
  font-weight: 100;
  margin: 0 3px;
}

.nav__brand-light {
  font-size: clamp(12px, 1.2vw, 15px);
  font-weight: 300;
  color: rgba(13, 13, 20, 0.45);
}

.nav__links {
  list-style: none;
  display: flex;
  gap: clamp(16px, 2.5vw, 36px);
}

.nav__links a {
  text-decoration: none;
  font-size: clamp(10px, 1vw, 13px);
  color: rgba(13, 13, 20, 0.4);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--color-white);
}

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(40px, 8vh, 80px);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 20%;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
  pointer-events: none;
  z-index: 2;
}

.hero__glow {
  position: absolute;
  width: clamp(400px, 60vw, 800px);
  height: clamp(400px, 60vw, 800px);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(26, 58, 219, 0.18) 0%,
    rgba(26, 58, 219, 0.06) 45%,
    transparent 70%
  );
  top: -30%;
  left: -10%;
  filter: blur(clamp(60px, 8vw, 120px));
  pointer-events: none;
  z-index: 1;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero__dots {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero__content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__tag {
  display: inline-block;
  font-size: clamp(9px, 1vw, 12px);
  color: var(--color-cobalt);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: clamp(12px, 2vh, 20px);
  padding: 6px 14px;
  border: 1px solid rgba(26, 58, 219, 0.35);
  border-radius: 100px;
  background: rgba(252, 251, 248, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero__heading {
  margin: 0;
  line-height: 1;
  margin-bottom: clamp(24px, 4vh, 48px);
}

.hero__line {
  display: block;
  font-size: clamp(72px, 13vw, 180px);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  line-height: 0.9;
}

.hero__scroll {
  font-size: 11px;
  color: rgba(13, 13, 20, 0.65);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 700;
}

/* ===========================
   DIENSTEN
   =========================== */
.diensten__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 32px;
}

@media (min-width: 600px) {
  .diensten__grid {
    grid-template-columns: 1fr 1fr;
  }

  .dienst-card--aanvraag {
    grid-column: span 2;
  }
}

.dienst-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: clamp(20px, 3vw, 32px);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.dienst-card:hover {
  border-color: rgba(26, 58, 219, 0.4);
  background: rgba(26, 58, 219, 0.05);
}

.dienst-card--aanvraag {
  border-style: dashed;
  opacity: 0.7;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.dienst-card--aanvraag:hover {
  opacity: 0.9;
}

.dienst-card__icon {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--color-cobalt);
}

.dienst-card__title {
  font-size: clamp(15px, 1.5vw, 19px);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.dienst-card__desc {
  font-size: clamp(13px, 1.2vw, 15px);
  color: var(--color-white-40);
  line-height: 1.65;
}

.dienst-card__tag {
  display: inline-block;
  font-size: 10px;
  background: rgba(26, 58, 219, 0.18);
  color: rgba(100, 140, 255, 0.9);
  padding: 3px 9px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-top: 10px;
  white-space: nowrap;
}

/* ===========================
   WERKWIJZE
   =========================== */
.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(20px, 3vh, 30px) 0;
  border-bottom: 1px solid var(--color-border);
}

.step:first-child {
  border-top: 1px solid var(--color-border);
}

.step__num {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-cobalt);
  letter-spacing: 2px;
  min-width: 28px;
  padding-top: 5px;
  font-variant-numeric: tabular-nums;
}

.step__title {
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 5px;
}

.step__desc {
  font-size: clamp(13px, 1.2vw, 15px);
  color: var(--color-white-40);
  line-height: 1.65;
}

/* ===========================
   WERK (placeholder)
   =========================== */
.werk__placeholder {
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: clamp(48px, 8vw, 96px) clamp(24px, 4vw, 48px);
  text-align: center;
  margin-top: 32px;
}

.werk__placeholder p {
  font-size: 13px;
  color: rgba(13, 13, 20, 0.25);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

/* ===========================
   OVER MIJ
   =========================== */
.over__layout {
  display: flex;
  gap: clamp(24px, 4vw, 56px);
  align-items: flex-start;
  margin-top: 32px;
  flex-direction: column;
}

@media (min-width: 600px) {
  .over__layout {
    flex-direction: row;
  }
}

.over__avatar {
  width: clamp(64px, 8vw, 96px);
  height: clamp(64px, 8vw, 96px);
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.over__name {
  font-size: clamp(20px, 2.5vw, 32px);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 5px;
}

.over__location {
  font-size: 12px;
  color: rgba(100, 140, 255, 0.9);
  letter-spacing: 1.5px;
  margin-bottom: 18px;
}

.over__desc {
  font-size: clamp(14px, 1.3vw, 16px);
  color: var(--color-white-40);
  line-height: 1.8;
  max-width: 560px;
}

/* ===========================
   FAQ ACCORDION
   =========================== */
.faq__list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.faq__item:first-of-type {
  border-top: 1px solid var(--color-border);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(18px, 2.5vh, 24px) 0;
  font-size: clamp(14px, 1.4vw, 17px);
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color 0.2s ease;
}

.faq__question:hover {
  color: var(--color-cobalt);
}

.faq__question::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--color-cobalt);
  transition: transform 0.35s var(--ease-reveal);
  flex-shrink: 0;
  margin-left: 20px;
  line-height: 1;
}

.faq__item.is-open .faq__question::after {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-reveal), padding-bottom 0.3s ease;
  font-size: clamp(13px, 1.2vw, 15px);
  color: var(--color-white-40);
  line-height: 1.75;
  padding-bottom: 0;
}

.faq__item.is-open .faq__answer {
  max-height: 300px;
  padding-bottom: clamp(18px, 2.5vh, 24px);
}

/* ===========================
   CONTACT
   =========================== */
.contact__heading {
  font-size: clamp(40px, 6.5vw, 90px);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin-top: 16px;
  margin-bottom: clamp(32px, 5vh, 56px);
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__channel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  padding: 20px 24px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  max-width: 400px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact__channel:hover {
  border-color: var(--color-cobalt);
  background: rgba(26, 58, 219, 0.04);
}

.contact__channel-label {
  font-size: 10px;
  color: var(--color-cobalt);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

.contact__channel-value {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(13, 13, 20, 0.3);
  letter-spacing: 1px;
}

/* ===========================
   RESPONSIVE — MOBIEL (max 480px)
   =========================== */
@media (max-width: 480px) {
  .nav__brand-light {
    display: none;
  }

  .nav__links {
    gap: 14px;
  }

  .hero {
    min-height: 75vh;
    justify-content: flex-start;
    padding-top: 220px;
    padding-bottom: 32px;
  }

  .diensten__grid {
    grid-template-columns: 1fr;
  }

  .dienst-card--aanvraag {
    grid-column: span 1;
    flex-direction: column;
    gap: 0;
  }

  .footer__inner {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}

/* ===========================
   RESPONSIVE — TABLET (max 768px)
   =========================== */
@media (max-width: 768px) {
  .section__heading {
    margin-bottom: 28px;
  }

  .contact__heading {
    line-height: 0.95;
  }

}

/* ===========================
   POLISH
   =========================== */
::selection {
  background: rgba(26, 58, 219, 0.4);
  color: var(--color-white);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #e8e8ec;
}

::-webkit-scrollbar-thumb {
  background: rgba(26, 58, 219, 0.4);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-cobalt);
}

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