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

:root {
  --color-bg: #faf9f6;
  --color-text: #2c2c2c;
  --color-text-light: #5a5a5a;
  --color-accent: #6b7f5e;
  --color-accent-dark: #556a49;
  --color-accent-light: #e8ede4;
  --color-warm: #c9a96e;
  --color-warm-light: #f5f0e6;
  --color-white: #ffffff;
  --color-border: #e0ddd6;
  --color-card-shadow: rgba(0, 0, 0, 0.08);
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-dark);
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* ===== Layout Containers ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: var(--color-white);
}

.section--warm {
  background-color: var(--color-warm-light);
}

.section--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.section--accent h2,
.section--accent h3,
.section--accent p {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.1rem;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

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

.nav__cta {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background: var(--color-accent);
  color: var(--color-white) !important;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background var(--transition), transform var(--transition);
}

.nav__cta:hover {
  background: var(--color-accent-dark);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: 72px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(44, 44, 44, 0.45) 0%,
    rgba(44, 44, 44, 0.6) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 2rem 1.5rem;
}

.hero__content h1 {
  color: var(--color-white);
  margin-bottom: 1.2rem;
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
}

.hero__content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

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

.btn--primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(107, 127, 94, 0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn--secondary:hover {
  background: var(--color-white);
  color: var(--color-accent);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

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

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

.btn--warm:hover {
  background: #b8943f;
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ===== Portal Cards (Landing Page) ===== */
.portals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.portal-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.portal-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.portal-card__img {
  position: absolute;
  inset: 0;
}

.portal-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portal-card:hover .portal-card__img img {
  transform: scale(1.05);
}

.portal-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(44, 44, 44, 0.75) 0%,
    rgba(44, 44, 44, 0.15) 50%,
    rgba(44, 44, 44, 0.05) 100%
  );
  z-index: 1;
  transition: background var(--transition);
}

.portal-card:hover .portal-card__overlay {
  background: linear-gradient(
    0deg,
    rgba(107, 127, 94, 0.85) 0%,
    rgba(107, 127, 94, 0.25) 50%,
    rgba(107, 127, 94, 0.05) 100%
  );
}

.portal-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem;
  z-index: 2;
}

.portal-card__icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  display: block;
}

.portal-card__content h3 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
}

.portal-card__content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.portal-card__arrow {
  display: inline-block;
  margin-top: 1rem;
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
}

.portal-card:hover .portal-card__arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Info Grid (How It Works, etc.) ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.info-card {
  background: var(--color-white);
  border-radius: 10px;
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.info-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--color-card-shadow);
}

.info-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}

.info-card h4 {
  margin-bottom: 0.75rem;
}

.info-card p {
  font-size: 0.95rem;
}

/* ===== Sub-page Hero ===== */
.subhero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: 72px;
}

.subhero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.subhero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subhero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(44, 44, 44, 0.5) 0%,
    rgba(44, 44, 44, 0.65) 100%
  );
  z-index: 1;
}

.subhero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 3rem 1.5rem;
}

.subhero__content h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.subhero__content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
}

/* ===== Content Sections (Sub-pages) ===== */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content-block--reverse {
  direction: rtl;
}

.content-block--reverse > * {
  direction: ltr;
}

.content-block__text h2 {
  margin-bottom: 1rem;
}

.content-block__text h3 {
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
}

.content-block__text ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.content-block__text ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-light);
}

.content-block__text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.content-block__image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.content-block__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ===== Principles / Feature List ===== */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.principle {
  padding: 2rem;
  background: var(--color-white);
  border-radius: 10px;
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 2px 10px var(--color-card-shadow);
}

.principle h4 {
  margin-bottom: 0.5rem;
  color: var(--color-accent-dark);
}

.principle p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ===== Testimonial / Quote Block ===== */
.quote-block {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
}

.quote-block blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.quote-block cite {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* ===== CTA Banner ===== */
.cta-banner {
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 12px;
  background: var(--color-accent);
  color: var(--color-white);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 550px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 3.5rem 0 2rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer__brand h3 {
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.footer__links h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links ul {
  list-style: none;
}

.footer__links ul li {
  margin-bottom: 0.5rem;
}

.footer__links ul a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .portals {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-block {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .content-block--reverse {
    direction: ltr;
  }

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

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    gap: 1rem;
  }

  .nav__links.active {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

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

  .portal-card {
    aspect-ratio: 4 / 3;
  }

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

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

  .hero {
    min-height: 80vh;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 3rem 0;
  }

  .hero__content h1 {
    font-size: 2rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}