/* ============================================================
   NILEP.XYZ — COMPONENTS STYLESHEET
   components.css — Header, footer, cards, forms, blog,
                    case studies, hero sections
   ============================================================ */

/* ── GLOBAL HEADER ────────────────────────────────────────── */
.global-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  padding: 24px 0;
  background-color: transparent;
}

.global-header.scrolled {
  background-color: var(--color-obsidian);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-white);
  z-index: 102;
}

/* Logo image variants (dark/light swap on scroll) */
.logo-dark { display: block; }
.logo-light { display: none; }

.global-header.scrolled .logo-dark { display: none; }
.global-header.scrolled .logo-light { display: block; }

/* ── DESKTOP NAV ──────────────────────────────────────────── */
.desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .nav-links {
    display: flex;
    gap: 32px;
  }

  .nav-link {
    color: var(--color-ivory);
    font-size: 15px;
    transition: color 0.2s ease;
    position: relative;
  }

  .nav-link:hover {
    color: var(--color-green);
  }

  .nav-link.active {
    font-weight: 600;
    color: var(--color-ivory);
  }

  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-green);
  }
}

.cta-button {
  background-color: var(--color-green);
  color: var(--color-white);
  border-radius: 4px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: background-color 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.cta-button:hover {
  background-color: var(--color-green-dark);
}

/* ── MOBILE MENU TOGGLE ───────────────────────────────────── */
.menu-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--color-white);
  z-index: 102;
  padding: 4px;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* ── MOBILE OVERLAY ───────────────────────────────────────── */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-obsidian);
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.mobile-nav-link {
  color: var(--color-ivory);
  font-size: 24px;
  line-height: 2.5;
  transition: color 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-green);
}

.mobile-nav-link.active {
  font-weight: 600;
}

.mobile-overlay .cta-button {
  margin-top: 48px;
}

.close-menu {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  display: none;
}

.mobile-overlay.open .close-menu {
  display: block;
}

/* ── GLOBAL FOOTER ────────────────────────────────────────── */
.global-footer {
  background-color: var(--color-obsidian);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  display: inline-block;
}

.footer-tagline {
  color: var(--color-ivory);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.footer-contact-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-border);
  font-size: 14px;
}

.footer-contact-line a {
  transition: color 0.2s ease;
}

.footer-contact-line a:hover {
  color: var(--color-green);
}

.footer-col-title {
  color: var(--color-green);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: var(--color-ivory);
  font-size: 15px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-green);
}

.footer-bottom {
  background-color: var(--color-text-secondary);
  padding: 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.footer-bottom p {
  color: var(--color-border);
  font-size: 13px;
  margin: 0;
}

.footer-legal-links {
  color: var(--color-border);
  font-size: 12px;
}

.footer-legal-links a {
  transition: color 0.2s ease;
}

.footer-legal-links a:hover {
  color: var(--color-green);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

/* ── HERO (homepage) ──────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: radial-gradient(
    circle at 0% 0%,
    rgba(var(--color-green-rgb), 0.05) 0%,
    transparent 50%
  ), var(--color-obsidian);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 64px;
}

.hero h1 {
  color: var(--color-ivory);
  font-size: 34px;
  line-height: 1.1;
  max-width: 900px;
  margin: 0 auto;
}

.hero .subheadline {
  color: var(--color-border);
  font-size: 16px;
  max-width: 680px;
  margin: 24px auto 0;
  line-height: 1.7;
}

.hero-buttons {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.contact-strip {
  margin-top: 56px;
  color: var(--color-border);
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-pipe {
  display: none;
}

@media (min-width: 768px) {
  .hero h1 { font-size: 44px; }

  .hero-buttons {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }

  .contact-strip {
    flex-direction: row;
    gap: 0;
  }

  .contact-item {
    padding: 0 24px;
  }

  .contact-pipe {
    display: inline;
    color: var(--color-border);
  }
}

@media (min-width: 1024px) {
  .hero h1 { font-size: 64px; }
  .hero .subheadline { font-size: 18px; }
}

/* ── GENERIC PAGE HERO ────────────────────────────────────── */
.page-hero {
  background-color: var(--color-obsidian);
  padding: 160px 0 80px;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-ivory);
  font-size: 34px;
  line-height: 1.1;
  max-width: 760px;
  margin: 0 auto 24px;
}

.page-hero .subheadline,
.page-hero p {
  color: var(--color-border);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .page-hero h1 { font-size: 44px; }
}

@media (min-width: 1024px) {
  .page-hero h1 { font-size: 56px; }
}

/* ── SOLUTION / CONTENT CARDS ─────────────────────────────── */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.solution-card {
  background-color: var(--color-white);
  padding: 40px 32px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.card-icon {
  color: var(--color-green);
  margin-bottom: 20px;
}

.card-icon svg {
  width: 40px;
  height: 40px;
}

.solution-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-obsidian);
  margin-bottom: 16px;
}

.solution-card p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
  flex-grow: 1;
}

.explore-link {
  color: var(--color-green);
  font-weight: 600;
  font-size: 14px;
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

.explore-link:hover {
  gap: 10px;
}

@media (min-width: 768px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Centre lone card in a 2-col grid */
  .solutions-grid .solution-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }
}

@media (min-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .solutions-grid .solution-card:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }
}

/* ── HOW WE HELP GRID ─────────────────────────────────────── */
.help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.help-item .number {
  color: var(--color-green);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

.help-item h3 {
  color: var(--color-ivory);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.help-item p {
  color: var(--color-border);
  font-size: 14px;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .help-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .help-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── STATS ROW ────────────────────────────────────────────── */
.stats-row {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  color: var(--color-white);
  font-family: 'Fraunces', serif;
  font-size: 48px;
  font-weight: 700;
}

.stat-label {
  color: var(--color-ivory);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 8px;
  display: block;
}

/* Gold variant (used on palm oil syndicate page) */
.stat-number--gold {
  color: var(--color-gold);
}

@media (min-width: 768px) {
  .stats-row {
    flex-direction: row;
    justify-content: flex-start;
    gap: 64px;
  }

  .stat-item { text-align: left; }
}

/* ── PARTNER LOGO GRID ────────────────────────────────────── */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  align-items: center;
  justify-items: center;
}

.partner-logo img {
  max-height: 48px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.partner-logo img:hover {
  filter: grayscale(0%);
}

@media (min-width: 768px) {
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .logo-grid { grid-template-columns: repeat(6, 1fr); }
}

/* ── SECTION BACKGROUNDS ──────────────────────────────────── */
.solutions-overview  { background-color: var(--color-ivory); }
.how-we-help         { background-color: var(--color-obsidian); }
.investment-highlight { background-color: var(--color-green); }
.track-record        { background-color: var(--color-ivory); }
.about-snapshot      { background-color: var(--color-obsidian); }
.marketing-highlight { background-color: var(--color-ivory); }
.ecommerce-highlight { background-color: var(--color-green-muted); }
.closing-cta         { background-color: var(--color-green); text-align: center; }

/* ── SECTION-SPECIFIC TYPOGRAPHY ─────────────────────────── */
.how-we-help .section-header h2 {
  color: var(--color-ivory);
  margin-bottom: 56px;
}

.investment-highlight .eyebrow { color: var(--color-ivory); }
.investment-highlight h2 {
  color: var(--color-white);
  max-width: 720px;
  margin-bottom: 24px;
  font-size: 28px;
  font-weight: 700;
}
.investment-highlight p.lead {
  color: var(--color-ivory);
  font-size: 18px;
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.about-snapshot h2, .closing-cta h2 {
  color: var(--color-ivory);
  font-size: 28px;
  margin-bottom: 24px;
}
.about-snapshot p {
  color: var(--color-border);
  font-size: 18px;
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.marketing-highlight h2 {
  color: var(--color-obsidian);
  font-size: 28px;
  margin-bottom: 24px;
}
.marketing-highlight p {
  color: var(--color-text-secondary);
  font-size: 18px;
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.ecommerce-highlight .eyebrow { color: var(--color-border); }
.ecommerce-highlight h2 {
  color: var(--color-white);
  font-size: 28px;
  margin-bottom: 24px;
}
.ecommerce-highlight p {
  color: var(--color-ivory);
  font-size: 18px;
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.closing-cta h2 { color: var(--color-white); }
.closing-cta p {
  color: var(--color-ivory);
  font-size: 18px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .about-snapshot h2,
  .marketing-highlight h2,
  .ecommerce-highlight h2,
  .investment-highlight h2,
  .closing-cta h2 { font-size: 34px; }
}

@media (min-width: 1024px) {
  .about-snapshot h2,
  .marketing-highlight h2,
  .ecommerce-highlight h2,
  .investment-highlight h2,
  .closing-cta h2 { font-size: 48px; }
}

/* ── CONTACT FORM ─────────────────────────────────────────── */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-obsidian);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--color-obsidian);
  background-color: var(--color-white);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

.form-group .required {
  color: var(--color-green);
}

/* ── BLOG ─────────────────────────────────────────────────── */
.blog-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.blog-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.blog-card__image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.blog-card__content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card__category {
  display: inline-block;
  background-color: rgba(var(--color-green-rgb), 0.08);
  color: var(--color-green);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.blog-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-obsidian);
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card__excerpt {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 20px;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-border);
}

.blog-card__read-more {
  color: var(--color-green);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}

.blog-card__read-more:hover {
  gap: 8px;
}

/* ── BLOG POST BODY ───────────────────────────────────────── */
.blog-post__hero {
  background-color: var(--color-obsidian);
  padding: 160px 0 64px;
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.blog-post__category {
  display: inline-block;
  background-color: rgba(var(--color-green-rgb), 0.15);
  color: var(--color-green);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}

.blog-post__read-time {
  color: var(--color-border);
  font-size: 13px;
}

.blog-post__title {
  color: var(--color-ivory);
  font-size: 34px;
  line-height: 1.15;
  max-width: 800px;
  margin-bottom: 16px;
}

.blog-post__date {
  color: var(--color-border);
  font-size: 14px;
}

@media (min-width: 768px) {
  .blog-post__title { font-size: 44px; }
}

@media (min-width: 1024px) {
  .blog-post__title { font-size: 52px; }
}

.blog-post__body {
  background-color: var(--color-ivory);
  padding: 64px 0;
}

.blog-post__container {
  max-width: 760px;
}

.blog-post__body h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-obsidian);
  margin: 40px 0 16px;
}

.blog-post__body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-obsidian);
  margin: 32px 0 12px;
}

.blog-post__body p {
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.blog-post__body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 20px;
}

.blog-post__body li {
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.blog-post__body a {
  color: var(--color-green);
  text-decoration: underline;
  text-decoration-color: rgba(var(--color-green-rgb), 0.3);
  transition: text-decoration-color 0.2s ease;
}

.blog-post__body a:hover {
  text-decoration-color: var(--color-green);
}

/* ── CASE STUDY ───────────────────────────────────────────── */
.case-study__hero {
  background-color: var(--color-obsidian);
  padding: 160px 0 80px;
}

.case-study__hero h1 {
  color: var(--color-ivory);
  font-size: 34px;
  margin-bottom: 12px;
}

.case-study__subtitle {
  color: var(--color-border);
  font-size: 15px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.results-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.result-stat__number {
  font-family: 'Fraunces', serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--color-white);
  display: block;
}

.result-stat__label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-ivory);
  display: block;
  margin-top: 4px;
}

.case-study__body {
  background-color: var(--color-ivory);
}

.case-study__container {
  max-width: 760px;
}

.case-study__section {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.case-study__section:last-child {
  border-bottom: none;
}

.case-study__section h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-obsidian);
  margin-bottom: 16px;
}

.case-study__section p {
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.8;
}

.case-study__quote {
  border-left: 4px solid var(--color-green);
  padding: 24px 32px;
  margin: 40px 0;
  background-color: rgba(var(--color-green-rgb), 0.04);
  border-radius: 0 8px 8px 0;
}

.case-study__quote p {
  font-size: 18px;
  font-style: italic;
  color: var(--color-obsidian);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-study__quote cite {
  font-size: 13px;
  font-style: normal;
  font-weight: 600;
  color: var(--color-green);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── NEWSLETTER EMBED ─────────────────────────────────────── */
.newsletter-section {
  background-color: var(--color-ivory);
}

.newsletter-embed {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.newsletter-embed iframe {
  max-width: 100%;
  width: 480px;
  height: 320px;
  border-radius: 8px;
  border: 1px solid var(--color-border) !important;
}

@media (max-width: 767px) {
  .newsletter-embed iframe {
    width: 100%;
    height: 280px;
  }
}