/* ============================================
   SA Innovations — Stylesheet
   Palette: #FFFFFF | #000000 | #F8E8EA | #C8A4A8
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white:      #FFFFFF;
  --black:      #000000;
  --rose:       #F8E8EA;
  --rose-mid:   #E8C8CC;
  --rose-dark:  #C8A4A8;
  --text:       #1A1A1A;
  --muted:      #6B6B6B;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --max-width: 1160px;
  --section-gap: 120px;
  --radius: 2px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Signature: roze diagonale lijn --- */
.slash {
  display: inline-block;
  width: 2px;
  background: var(--rose-dark);
  transform: rotate(15deg);
  flex-shrink: 0;
}

/* ============================================
   NAVIGATIE
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.nav__logo img {
  height: 44px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav__links a {
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: color 0.2s;
  text-transform: uppercase;
}

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

.nav__cta {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 10px 24px;
  font-size: 0.8rem !important;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s !important;
}

.nav__cta:hover {
  background: var(--rose-dark) !important;
  color: var(--white) !important;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}

.nav__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

/* Achtergrond roze blok */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: var(--rose);
  z-index: 0;
}

/* Diagonale lijn — signatuur element */
.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 42%;
  width: 2px;
  height: 80%;
  background: var(--rose-dark);
  transform: rotate(12deg);
  z-index: 1;
  opacity: 0.7;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose-dark);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--rose-dark);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--black);
  margin-bottom: 28px;
}

.hero__title em {
  font-style: italic;
  color: var(--rose-dark);
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 44px;
  max-width: 440px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 0.85rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.btn--primary {
  background: var(--black);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--rose-dark);
}

.btn--outline {
  background: transparent;
  color: var(--black);
  border: 1px solid rgba(0,0,0,0.2);
}

.btn--outline:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.hero__stats {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 0 0 0 60px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid var(--rose-mid);
  padding-left: 24px;
}

.stat__number {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--black);
}

.stat__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============================================
   SECTIE — ALGEMEEN
   ============================================ */
.section {
  padding: var(--section-gap) 40px;
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rose-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section__label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--rose-dark);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 20px;
}

.section__title em {
  font-style: italic;
  color: var(--rose-dark);
}

.section__intro {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 560px;
}

/* ============================================
   WAT IK DOE — DIENSTEN
   ============================================ */
.diensten {
  background: var(--white);
}

.diensten__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 80px;
}

.diensten__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(0,0,0,0.06);
}

.dienst-card {
  background: var(--white);
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
}

.dienst-card:hover {
  background: var(--rose);
}

.dienst-card__number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--rose-mid);
  line-height: 1;
  margin-bottom: 32px;
  transition: color 0.3s;
}

.dienst-card:hover .dienst-card__number {
  color: var(--rose-dark);
}

.dienst-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
}

.dienst-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 14px;
  color: var(--black);
}

.dienst-card__text {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
}

.dienst-card__line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rose-dark);
  transition: width 0.4s ease;
}

.dienst-card:hover .dienst-card__line {
  width: 100%;
}

/* ============================================
   WAAROM SA INNOVATIONS
   ============================================ */
.waarom {
  background: var(--black);
  color: var(--white);
}

.waarom .section__label { color: var(--rose-mid); }
.waarom .section__label::before { background: var(--rose-mid); }
.waarom .section__title { color: var(--white); }
.waarom .section__intro { color: rgba(255,255,255,0.55); }

.waarom__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
  margin-top: 70px;
}

.waarom__voordelen {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.voordeel {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: padding-left 0.3s ease;
}

.voordeel:first-child { border-top: 1px solid rgba(255,255,255,0.08); }

.voordeel:hover { padding-left: 8px; }

.voordeel__icon {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--rose-dark);
  font-size: 1.1rem;
}

.voordeel__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}

.voordeel__text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
}

/* Consult kaart */
.consult-card {
  background: var(--rose);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
}

.consult-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(200,164,168,0.3);
  border-radius: 50%;
}

.consult-card::after {
  content: '';
  position: absolute;
  top: 20px;
  right: 20px;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(200,164,168,0.4);
  border-radius: 50%;
}

.consult-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 16px;
  margin-bottom: 32px;
}

.consult-card__title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 20px;
}

.consult-card__text {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 40px;
}

.consult-card__details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.consult-card__detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text);
}

.consult-card__detail svg {
  color: var(--rose-dark);
  flex-shrink: 0;
}

/* ============================================
   WERKWIJZE
   ============================================ */
.werkwijze {
  background: var(--rose);
}

.werkwijze__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rose-mid);
  margin-top: 70px;
}

.step {
  background: var(--rose);
  padding: 48px 32px;
  position: relative;
  transition: background 0.3s;
}

.step:hover { background: var(--white); }

.step__num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: var(--rose-mid);
  line-height: 1;
  margin-bottom: 24px;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 12px;
}

.step__text {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews {
  background: var(--white);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.review-card {
  border: 1px solid rgba(0,0,0,0.07);
  padding: 40px 32px;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.review-card:hover {
  border-color: var(--rose-mid);
  box-shadow: 0 8px 40px rgba(200,164,168,0.15);
}

.review-card__quote {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--rose-mid);
  line-height: 1;
  margin-bottom: 20px;
}

.review-card__text {
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 28px;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.review-card__initials {
  width: 40px;
  height: 40px;
  background: var(--rose);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--rose-dark);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.review-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--black);
}

.review-card__role {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

.review-card__stars {
  position: absolute;
  top: 32px;
  right: 32px;
  display: flex;
  gap: 3px;
}

.review-card__stars span {
  color: var(--rose-dark);
  font-size: 0.9rem;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--white);
  border-top: 1px solid rgba(0,0,0,0.06);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  align-items: start;
}

.contact__info {
  padding-top: 8px;
}

.contact__info-items {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
}

.contact__info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact__info-icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--rose-dark);
}

.contact__info-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact__info-value {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

/* Formulier */
.form {
  background: var(--rose);
  padding: 56px 48px;
}

.form__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 8px;
}

.form__subtitle {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 40px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  border-radius: var(--radius);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--rose-dark);
}

.form__textarea {
  height: 140px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  margin-top: 8px;
}

/* Succes/fout berichten */
.form__message {
  display: none;
  padding: 16px 20px;
  font-size: 0.88rem;
  margin-top: 16px;
  border-radius: var(--radius);
}

.form__message.success {
  display: block;
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.form__message.error {
  display: block;
  background: #fce4ec;
  color: #b71c1c;
  border: 1px solid #f8bbd9;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 40px 40px;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 40px;
}

.footer__brand img {
  height: 40px;
  filter: brightness(0) invert(1);
  margin-bottom: 20px;
}

.footer__brand p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  max-width: 280px;
}

.footer__col-title {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--rose-dark);
}

/* ============================================
   ANIMATIES
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 60px; }
  .hero::before { display: none; }
  .hero::after { display: none; }
  .hero__stats { flex-direction: row; padding: 0; gap: 40px; flex-wrap: wrap; }

  .diensten__head { grid-template-columns: 1fr; gap: 24px; }
  .diensten__grid { grid-template-columns: 1fr 1fr; }

  .waarom__layout { grid-template-columns: 1fr; gap: 60px; }

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

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

  .contact__layout { grid-template-columns: 1fr; gap: 60px; }

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

@media (max-width: 768px) {
  :root { --section-gap: 80px; }

  .nav { padding: 0 24px; }
  .nav__links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); padding: 32px 24px 24px; box-shadow: 0 8px 30px rgba(0,0,0,0.08); gap: 24px; z-index: 99; }
  .nav__links.open { display: flex; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero { padding: 100px 24px 60px; }
  .hero__title { font-size: 2.4rem; }
  .hero__stats { flex-direction: column; gap: 24px; }

  .section { padding: 80px 24px; }

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

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

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

  .form { padding: 36px 24px; }
  .consult-card { padding: 36px 28px; }

  .footer { padding: 60px 24px 32px; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}