/* ============================================
   SPPA Business Venture Ltd — Main Stylesheet
   ============================================ */

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

:root {
  --blue:         #1A4F8A;
  --blue-dark:    #0F3560;
  --blue-mid:     #2563B8;
  --blue-light:   #E8F1FB;
  --blue-accent:  #3B82F6;
  --white:        #ffffff;
  --gray-light:   #F5F7FA;
  --gray-border:  #D8E4F0;
  --text-dark:    #1A2332;
  --text-mid:     #4A5568;
  --text-muted:   #718096;
  --gold:         #C9913D;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- NAV ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--white);
  border-bottom: 2px solid var(--blue);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  box-shadow: 0 2px 12px rgba(26,79,138,0.08);
}
.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-logo-img { height: 50px; width: auto; object-fit: contain; }
.nav-brand-name { font-size: 15px; font-weight: 600; color: var(--blue-dark); letter-spacing: 0.3px; }
.nav-brand-tag { font-size: 10px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--text-mid); text-decoration: none; font-size: 14px;
  font-weight: 500; letter-spacing: 0.3px; padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.nav-cta {
  background: var(--blue); color: var(--white); text-decoration: none;
  padding: 10px 24px; border-radius: 3px; font-size: 13px;
  font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--blue-dark); }
.nav-donate {
  background: var(--gold); color: var(--white); text-decoration: none;
  padding: 10px 20px; border-radius: 3px; font-size: 13px;
  font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  margin-right: 10px; transition: background 0.2s;
}
.nav-donate:hover { background: #a87430; }

/* ---- HERO ---- */
.hero {
  margin-top: 72px;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, var(--blue-mid) 100%);
  color: var(--white);
  padding: 90px 5% 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  position: relative; display: grid;
  grid-template-columns: 1fr auto; gap: 60px;
  align-items: center; max-width: 1200px; margin: 0 auto;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2px; padding: 5px 14px; font-size: 11px;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-tag span { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
h1 {
  font-family: 'Merriweather', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2; font-weight: 700; margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 16px; color: rgba(255,255,255,0.8);
  max-width: 520px; margin-bottom: 2.5rem; line-height: 1.8;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-white {
  background: var(--white); color: var(--blue-dark); padding: 13px 30px;
  border-radius: 3px; text-decoration: none; font-size: 14px; font-weight: 600;
  transition: transform 0.1s, box-shadow 0.2s;
}
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.btn-ghost {
  border: 2px solid rgba(255,255,255,0.6); color: var(--white);
  padding: 11px 28px; border-radius: 3px; text-decoration: none;
  font-size: 14px; font-weight: 500; transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.hero-stats { display: flex; flex-direction: column; gap: 12px; }
.stat-box {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25);
  border-radius: 4px; padding: 16px 22px; text-align: center; min-width: 130px;
}
.stat-num {
  font-family: 'Merriweather', serif; font-size: 2.2rem;
  font-weight: 700; color: var(--white);
}
.stat-lbl {
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,0.65); margin-top: 2px;
}

/* ---- STRIPE ---- */
.stripe {
  background: var(--blue-light);
  border-top: 3px solid var(--blue); border-bottom: 1px solid var(--gray-border);
  padding: 20px 5%;
}
.stripe-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 12px; flex-wrap: wrap;
}
.stripe-item { font-size: 13px; font-weight: 600; color: var(--blue-dark); letter-spacing: 0.5px; }
.stripe-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--blue-accent); }

/* ---- SHARED SECTION STYLES ---- */
section { padding: 90px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--blue); font-weight: 600; margin-bottom: 10px;
}
h2 {
  font-family: 'Merriweather', serif;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 700; line-height: 1.25;
  color: var(--blue-dark); margin-bottom: 1rem;
}
.section-desc { color: var(--text-mid); font-size: 15px; max-width: 580px; line-height: 1.8; }
.divider { width: 50px; height: 3px; background: var(--blue); margin: 1.25rem 0; }

/* ---- ABOUT ---- */
.about { background: var(--gray-light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-box {
  background: var(--white); border: 1px solid var(--gray-border);
  border-top: 3px solid var(--blue); border-radius: 2px; padding: 2rem; margin-top: 2rem;
}
.about-box-label {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 10px;
}
.about-box p { font-size: 14px; color: var(--text-mid); line-height: 1.7; }
.about-box-mission { border-top-color: var(--gold); }
.about-panel {
  background: var(--blue-dark); color: var(--white);
  border-radius: 2px; padding: 2.5rem;
}
.about-panel h3 {
  font-family: 'Merriweather', serif; font-size: 1.4rem;
  font-weight: 700; margin-bottom: 1rem;
}
.about-panel p { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.8; margin-bottom: 1.5rem; }
.esg-row { display: flex; gap: 10px; flex-wrap: wrap; }
.esg-chip {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 14px; font-size: 12px; font-weight: 600; letter-spacing: 1px;
}
.about-location {
  border-top: 1px solid rgba(255,255,255,0.2); margin-top: 1.5rem;
  padding-top: 1.2rem; font-size: 13px; color: rgba(255,255,255,0.7);
}
.about-location strong { color: var(--white); }
.about-quote {
  background: var(--white); border: 1px solid var(--gray-border);
  padding: 1.8rem; margin-top: 20px; border-radius: 2px;
  font-size: 14px; color: var(--text-mid); line-height: 1.8; font-style: italic;
}

/* ---- SECTORS ---- */
.sectors-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 3rem; }
.sector-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-top: 3px solid var(--blue-accent); border-radius: 2px; padding: 2rem;
  transition: box-shadow 0.25s, transform 0.2s;
}
.sector-card:hover { box-shadow: 0 8px 30px rgba(26,79,138,0.12); transform: translateY(-3px); }
.sector-num {
  font-family: 'Merriweather', serif; font-size: 2.2rem;
  color: var(--gray-border); font-weight: 700; line-height: 1; margin-bottom: 1rem;
}
.sector-card h3 { font-size: 16px; font-weight: 600; color: var(--blue-dark); margin-bottom: 8px; }
.sector-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ---- SERVICES ---- */
.services { background: var(--blue-dark); color: var(--white); }
.services h2 { color: var(--white); }
.services .section-label { color: #90BAF0; }
.services .divider { background: var(--gold); }
.services-desc { color: rgba(255,255,255,0.7); font-size: 15px; max-width: 580px; line-height: 1.8; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 3rem; }
.service-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-left: 3px solid var(--blue-accent); border-radius: 2px; padding: 1.8rem;
  transition: background 0.2s;
}
.service-card:hover { background: rgba(255,255,255,0.1); }
.service-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--white); }
.service-card p { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.7; }

/* ---- PARTNERS ---- */
.partners { background: var(--gray-light); }
.partners-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 3rem; }
.partner-item {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 2px; padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--text-mid); font-weight: 500;
  transition: border-color 0.2s, color 0.2s;
}
.partner-item:hover { border-color: var(--blue); color: var(--blue-dark); }
.partner-item::before {
  content: ''; width: 8px; height: 8px;
  border-radius: 50%; background: var(--blue); flex-shrink: 0;
}

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 3rem; align-items: start; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-row { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: var(--blue-light); display: flex; align-items: center;
  justify-content: center; font-size: 20px; border-radius: 2px;
}
.contact-row h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-muted); margin-bottom: 3px; font-weight: 600;
}
.contact-row a, .contact-row span { color: var(--text-dark); font-size: 14px; text-decoration: none; }
.contact-row a:hover { color: var(--blue); }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input,
.contact-form textarea {
  border: 1px solid var(--gray-border); border-radius: 2px;
  padding: 13px 14px; font-size: 14px;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--text-dark); background: var(--white); outline: none;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--blue); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.form-btn {
  background: var(--blue); color: var(--white); border: none;
  padding: 14px 28px; font-size: 14px; font-weight: 600;
  font-family: 'Source Sans 3', sans-serif; cursor: pointer;
  border-radius: 3px; letter-spacing: 0.5px; text-transform: uppercase;
  transition: background 0.2s;
}
.form-btn:hover { background: var(--blue-dark); }
.reg-badge {
  background: var(--blue-light); border-left: 3px solid var(--blue);
  padding: 1.2rem 1.4rem; font-size: 13px; color: var(--text-mid);
}
.reg-badge strong { color: var(--blue-dark); display: block; margin-bottom: 4px; }

/* ---- FOOTER ---- */
footer { background: var(--blue-dark); color: rgba(255,255,255,0.7); padding: 40px 5% 24px; }
.footer-top {
  display: grid; grid-template-columns: 1fr auto; gap: 40px;
  align-items: start; padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 20px; max-width: 1200px; margin-left: auto; margin-right: auto;
}
.footer-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.footer-logo-img { height: 44px; width: auto; filter: brightness(0) invert(1); }
.footer-brand-name { font-size: 14px; font-weight: 600; color: var(--white); }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.55); font-style: italic; letter-spacing: 0.5px; }
.footer-reg {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 16px; font-size: 11px; color: rgba(255,255,255,0.6); letter-spacing: 1px;
}
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; flex-wrap: wrap; gap: 8px;
}
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 12px; transition: color 0.2s; }
.footer-social a:hover { color: var(--white); }

/* ---- ANIMATIONS ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; }
  .stat-box { flex: 1; min-width: 100px; }
  .about-grid,
  .contact-grid,
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .sectors-grid,
  .services-grid,
  .partners-grid { grid-template-columns: 1fr; }
}