/* GLOBAL */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Inter", sans-serif;
  background-color: #faf8f3;
  color: #2a2a2a;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("paper-texture.jpg");
  opacity: 0.04;
  pointer-events: none;
  z-index: -1;
}

/* SCROLL BAR */
#scroll-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background-color: #a27d46;
  width: 0%;
  z-index: 200;
  transition: width 0.2s ease;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(250, 248, 243, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.logo span {
  font-family: "Libre Baskerville", serif;
  font-size: 1.6rem;
  color: #1c2c3c;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  gap: 0;
}

.nav a {
  color: #3a3a3a;
  padding: 0.5rem 1.2rem;
  margin-left: 0.5rem;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-radius: 4px;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  font-family: "Libre Baskerville", serif;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0.3rem;
  left: 1.2rem;
  right: 1.2rem;
  height: 2px;
  background: #a27d46;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav a:hover {
  color: #a27d46;
  background-color: rgba(162, 125, 70, 0.08);
}

.nav a:hover::after {
  transform: scaleX(1);
}

/* HERO */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
  padding: 10rem 5% 5rem;
  gap: 4rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.hero-content {
  max-width: 550px;
}

.hero h1 {
  font-family: "Libre Baskerville", serif;
  font-size: 3rem;
  color: #1c2c3c;
  margin-bottom: 1.2rem;
}

.hero p {
  color: #4a4a4a;
  font-size: 1.1rem;
}

.cta-btn {
  margin-top: 2rem;
  background: #a27d46;
  color: #fff;
  border: none;
  padding: 0.9rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: 0.3s ease;
}

.cta-btn:hover {
  background: #8d6b3d;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-figure {
  position: absolute;
  width: 180px;
  height: 180px;
  top: -30px;
  left: -50px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  max-width: 600px;
  border-radius: 8px;
  box-shadow: 8px 12px 30px rgba(0, 0, 0, 0.12), 3px 5px 15px rgba(0, 0, 0, 0.08);
  filter: sepia(15%) contrast(1.05);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  pointer-events: none;
}

.hero-image {
  overflow: hidden;
  border-radius: 8px;
}

.hero-image img {
  max-width: 600px;
  border-radius: 8px;
  box-shadow: 8px 12px 30px rgba(0, 0, 0, 0.12), 3px 5px 15px rgba(0, 0, 0, 0.08);
  filter: sepia(15%) contrast(1.05);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  pointer-events: none;
}

/* DRIE BLOKKEN */
.three-blocks-section {
  padding: 6rem 5%;
  background: #faf8f3;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.block-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.info-block {
  flex: 0 0 280px;
  height: 380px;
  background: #f5f2eb;
  border: 1px solid #d4cdb8;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s ease;
  box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.06);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.block-figure {
  position: relative;
  margin: 0 auto 1.5rem;
  transition: all 0.4s ease;
  opacity: 0.7;
  pointer-events: none;
  color: #a27d46;
}

.info-block:hover .block-figure {
  color: #faf8f3;
  opacity: 0.9;
}

.info-block:hover {
  background: #a27d46;
  border-color: #a27d46;
  box-shadow: 4px 8px 20px rgba(162, 125, 70, 0.25);
  transform: translateY(-4px);
}

.block-content {
  padding: 2.5rem 2rem 1.5rem;
  height: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  position: relative;
}

.block-title {
  font-family: "Libre Baskerville", serif;
  font-size: 1.8rem;
  color: #1c2c3c;
  margin-bottom: 1.5rem;
  transition: all 0.4s ease;
}

.info-block:hover .block-title {
  color: #faf8f3;
}

.block-detail {
  font-size: 1rem;
  color: #4a4a4a;
  line-height: 1.7;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.info-block:hover .block-detail {
  color: #faf8f3;
  opacity: 1;
  max-height: 200px;
}

/* AI SECTIE */
.ai-section {
  background-color: #f5f2eb;
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ai-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.ai-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.ai-content h2 {
  font-family: "Libre Baskerville", serif;
  font-size: 2.2rem;
  color: #1c2c3c;
  margin-bottom: 1.5rem;
}

.ai-content p {
  font-size: 1.1rem;
  color: #4a4a4a;
  line-height: 1.8;
}

/* SECTION */
.section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8rem 5%;
  gap: 6rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.section.reverse { flex-direction: row-reverse; }

.section-text {
  flex: 1;
  max-width: 600px;
}

.section-text h2 {
  font-family: "Libre Baskerville", serif;
  font-size: 2rem;
  color: #1c2c3c;
  margin-bottom: 1rem;
}

.section-visual {
  position: relative;
  flex: 0 0 600px;
}

.section-visual img {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 6px;
  box-shadow: 6px 8px 30px rgba(0, 0, 0, 0.12), 2px 4px 15px rgba(0, 0, 0, 0.08);
  filter: sepia(25%) contrast(1.05);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  pointer-events: none;
}

.cycle-overlay {
  position: absolute;
  bottom: -30px;
  right: -30px;
  pointer-events: none;
}

/* CTA */
.cta {
  text-align: center;
  padding: 8rem 5%;
  background: #f0ede6;
}

.cta h2 {
  font-family: "Libre Baskerville", serif;
  font-size: 2rem;
  color: #1c2c3c;
  margin-bottom: 1rem;
}

.signup-form {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.signup-form input {
  padding: 0.8rem 1rem;
  width: 300px;
  border: 1px solid #c7bda8;
  border-radius: 4px;
  font-size: 1rem;
  background: #fff;
}

.signup-form button {
  background: #a27d46;
  border: none;
  color: #fff;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.signup-form button:hover {
  background: #8d6b3d;
}

.form-message {
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 3rem 1rem;
  background: #eae6dd;
  color: #555;
  font-size: 0.9rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer a {
  color: #a27d46;
  text-decoration: none;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .header {
    padding: 1rem 1.5rem;
  }

  .logo span {
    font-size: 1.3rem;
  }

  .nav a {
    padding: 0.4rem 0.8rem;
    margin-left: 0.3rem;
    font-size: 0.85rem;
  }

  .hero {
    min-height: auto;
    padding: 8rem 3% 3rem;
    gap: 2rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-visual img {
    max-width: 100%;
    width: 100%;
  }

  .hero-figure {
    width: 140px;
    height: 140px;
    top: -20px;
    left: -30px;
  }

  .section {
    padding: 5rem 3%;
    gap: 2rem;
  }

  .section-text h2 {
    font-size: 1.7rem;
  }

  .section-visual img {
    max-width: 350px;
  }

  .cta {
    padding: 5rem 3%;
  }

  .cta h2 {
    font-size: 1.7rem;
  }

  .signup-form input {
    width: 100%;
    max-width: 300px;
  }

  .block-container {
    gap: 1.5rem;
  }

  .info-block {
    flex: 0 0 240px;
    height: 340px;
  }

  .block-title {
    font-size: 1.5rem;
  }

  .block-detail {
    font-size: 0.95rem;
  }

  .ai-content h2 {
    font-size: 1.9rem;
  }

  .ai-content p {
    font-size: 1.05rem;
  }

  .cycle-overlay {
    width: 100px;
    height: 100px;
    bottom: -20px;
    right: -20px;
  }

  .block-figure {
    width: 80px;
    height: 80px;
  }

  .ai-figure {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 1rem 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .logo {
    flex: 1;
  }

  .logo span {
    font-size: 1.2rem;
  }

  .logo svg {
    width: 24px;
    height: 24px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.3rem;
    flex-wrap: wrap;
  }

  .nav a {
    padding: 0.5rem 0.9rem;
    margin-left: 0;
    font-size: 0.85rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav a::after {
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.3rem;
  }

  .hero {
    flex-direction: column;
    min-height: auto;
    padding: 8rem 1.5rem 3rem;
    gap: 2rem;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.25;
  }

  .hero p {
    font-size: 1.05rem;
    line-height: 1.6;
  }

  .cta-btn {
    padding: 0.9rem 1.8rem;
    font-size: 1rem;
    min-height: 44px;
    width: 100%;
    max-width: 320px;
  }

  .hero-visual {
    width: 100%;
    max-width: 100%;
  }

  .hero-visual img {
    max-width: 100%;
    width: 100%;
    height: auto;
  }

  .hero-image {
    width: 100%;
    max-width: 100%;
  }

  .hero-image img {
    max-width: 100%;
    width: 100%;
    height: auto;
  }

  .hero-figure {
    width: 120px;
    height: 120px;
    top: -15px;
    left: -20px;
    opacity: 0.4;
  }

  .section {
    flex-direction: column;
    padding: 4rem 1.5rem;
    gap: 2rem;
    text-align: center;
  }

  .section.reverse {
    flex-direction: column;
  }

  .section-text {
    max-width: 100%;
  }

  .section-text h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    line-height: 1.3;
  }

  .section-text p {
    font-size: 1rem;
    line-height: 1.6;
  }

  .section-visual img {
    max-width: 320px;
    width: 100%;
    height: auto;
  }

  .cta {
    padding: 4rem 1.5rem;
  }

  .cta h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    line-height: 1.3;
  }

  .cta p {
    font-size: 1rem;
    line-height: 1.6;
  }

  .signup-form {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
    align-items: center;
  }

  .signup-form input {
    padding: 0.9rem 1rem;
    width: 100%;
    max-width: 100%;
    font-size: 1rem;
    min-height: 44px;
  }

  .signup-form button {
    padding: 0.9rem 1.8rem;
    width: 100%;
    font-size: 1rem;
    min-height: 44px;
  }

  .form-message {
    font-size: 0.95rem;
    margin-top: 1rem;
  }

  .footer {
    padding: 2.5rem 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .three-blocks-section {
    padding: 4rem 1.5rem;
  }

  .block-container {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .info-block {
    flex: none;
    width: 100%;
    max-width: 400px;
    height: 320px;
  }

  .block-title {
    font-size: 1.6rem;
  }

  .block-detail {
    font-size: 1rem;
    padding: 0 1.5rem;
  }

  .ai-section {
    padding: 4rem 1.5rem;
  }

  .ai-content h2 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
  }

  .ai-content p {
    font-size: 1rem;
  }

  .cycle-overlay {
    width: 80px;
    height: 80px;
    bottom: -15px;
    right: -15px;
  }

  .block-figure {
    width: 70px;
    height: 70px;
  }

  .ai-figure {
    width: 100px;
    height: 100px;
    opacity: 0.15;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0.9rem 1rem;
  }

  .logo span {
    font-size: 1.1rem;
  }

  .logo svg {
    width: 22px;
    height: 22px;
  }

  .nav a {
    padding: 0.4rem 0.7rem;
    font-size: 0.8rem;
    min-height: 40px;
  }

  .nav a::after {
    bottom: 0.2rem;
    left: 0.7rem;
    right: 0.7rem;
    height: 1.5px;
  }

  .hero {
    padding: 7rem 1.25rem 2.5rem;
    gap: 1.5rem;
  }

  .hero h1 {
    font-size: 1.65rem;
    margin-bottom: 1rem;
    line-height: 1.3;
  }

  .hero p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .cta-btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    margin-top: 1.25rem;
    min-height: 44px;
  }

  .section {
    padding: 3rem 1.25rem;
    gap: 1.5rem;
  }

  .section-text h2 {
    font-size: 1.4rem;
    margin-bottom: 0.9rem;
    line-height: 1.3;
  }

  .section-text p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .cta {
    padding: 3rem 1.25rem;
  }

  .cta h2 {
    font-size: 1.4rem;
    margin-bottom: 0.9rem;
    line-height: 1.3;
  }

  .cta p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
  }

  .signup-form {
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 1.25rem;
  }

  .signup-form input {
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    min-height: 44px;
  }

  .signup-form button {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    min-height: 44px;
  }

  .footer {
    padding: 2rem 1.25rem;
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .footer a {
    word-break: break-word;
  }

  .three-blocks-section {
    padding: 3rem 1.25rem;
  }

  .info-block {
    height: 300px;
    max-width: 100%;
  }

  .block-content {
    padding: 2rem 1.5rem;
  }

  .block-title {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
  }

  .block-detail {
    font-size: 0.95rem;
    padding: 0 1.25rem;
  }

  .ai-section {
    padding: 3rem 1.25rem;
  }

  .ai-content h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }

  .ai-content p {
    font-size: 0.95rem;
  }

  .cycle-overlay {
    width: 60px;
    height: 60px;
    bottom: -10px;
    right: -10px;
  }

  .block-figure {
    width: 60px;
    height: 60px;
  }

  .ai-figure {
    width: 80px;
    height: 80px;
    opacity: 0.12;
  }
}