/* ============================================================
   NIMS Global — style.css
   Navy / Teal / Gold — institutional climate-finance brand
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

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

:root {
  --navy:        #0B1F3A;
  --navy-mid:    #122848;
  --teal:        #1A7A6E;
  --teal-light:  #22A090;
  --teal-pale:   #D0EDE9;
  --gold:        #C8A84B;
  --gold-light:  #E0C068;
  --white:       #FFFFFF;
  --off-white:   #F5F8FA;
  --text-main:   #1C2B3A;
  --text-muted:  #5A7082;
  --border:      #D9E4EE;
  --font-display:'Playfair Display', Georgia, serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --radius-sm:   4px;
  --radius:      8px;
  --radius-lg:   14px;
  --shadow-card: 0 4px 20px rgba(11,31,58,0.10);
  --shadow-hover:0 8px 32px rgba(11,31,58,0.18);
  --max-w:       1200px;
  --nav-h:       70px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-main); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }

.container   { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 24px; border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.875rem; font-weight: 600; letter-spacing: 0.02em; cursor: pointer; transition: background 0.2s, border-color 0.2s, transform 0.15s; border: 2px solid transparent; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: var(--white); border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-light); border-color: var(--teal-light); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn-outline:hover { background: rgba(255,255,255,0.10); border-color: var(--white); }
.btn-gold { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }

/* Navbar */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-h); background: rgba(11,31,58,0.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.07); transition: box-shadow 0.3s; }
#navbar.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.30); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav-logo  { display: flex; align-items: center; gap: 10px; }
.nav-logo-mark { width: 38px; height: 38px; border-radius: 6px; background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.05rem; color: var(--white); flex-shrink: 0; }
.nav-logo-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--white); display: block; }
.nav-logo-sub  { font-size: 0.67rem; color: rgba(255,255,255,0.46); letter-spacing: 0.06em; text-transform: uppercase; display: block; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.72); font-size: 0.875rem; font-weight: 500; padding: 8px 14px; border-radius: var(--radius-sm); transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-cta { margin-left: 10px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08); padding: 16px 24px 28px; z-index: 999; }
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; }
.nav-mobile ul li { border-bottom: 1px solid rgba(255,255,255,0.07); }
.nav-mobile ul li a { display: block; padding: 14px 0; color: rgba(255,255,255,0.80); font-size: 0.95rem; font-weight: 500; }
.nav-mobile .btn { width: 100%; justify-content: center; margin-top: 18px; }

/* Hero */
#hero { min-height: 82vh; background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 55%, #0E2A44 100%); display: flex; align-items: center; position: relative; overflow: hidden; padding-top: var(--nav-h); }
.hero-bg-glow { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 68% 28%, rgba(26,122,110,0.20) 0%, transparent 52%), radial-gradient(circle at 18% 72%, rgba(200,168,75,0.12) 0%, transparent 42%); }
.hero-grid    { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,0.024) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.024) 1px, transparent 1px); background-size: 60px 60px; }
.hero-inner   { position: relative; z-index: 2; max-width: var(--max-w); margin: 0 auto; padding: 52px 24px 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(26,122,110,0.18); border: 1px solid rgba(26,122,110,0.40); color: var(--teal-light); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.10em; text-transform: uppercase; padding: 6px 14px; border-radius: 20px; margin-bottom: 24px; }
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-light); flex-shrink: 0; }
.hero-title   { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.3rem); font-weight: 700; color: var(--white); line-height: 1.18; margin-bottom: 20px; }
.hero-title em { font-style: normal; color: var(--teal-light); }
.hero-subtitle { font-size: 1.03rem; color: rgba(255,255,255,0.68); line-height: 1.72; margin-bottom: 36px; max-width: 510px; }
.hero-actions  { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats    { background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.10); border-radius: var(--radius-lg); padding: 36px; backdrop-filter: blur(8px); }
.stats-title   { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; }
.stats-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.stat-box      { background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.09); border-radius: var(--radius); padding: 18px 14px; }
.stat-value    { font-size: 1.65rem; font-weight: 700; color: var(--white); line-height: 1; margin-bottom: 5px; }
.stat-value sup { font-size: 0.9rem; font-weight: 500; color: var(--teal-light); }
.stat-label    { font-size: 0.68rem; font-weight: 600; color: rgba(255,255,255,0.46); text-transform: uppercase; letter-spacing: 0.07em; }
.stats-footer  { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.09); margin-top: 4px; }
.stats-footer .sf-label { font-size: 0.70rem; color: rgba(255,255,255,0.36); text-transform: uppercase; letter-spacing: 0.07em; }
.stats-footer .sf-value { font-size: 0.82rem; font-weight: 600; color: var(--gold); }

/* Trust bar */
#trustbar { background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 0; }
.trustbar-row { display: flex; align-items: center; justify-content: center; gap: 36px; flex-wrap: wrap; }
.tb-item  { display: flex; align-items: center; gap: 9px; font-size: 0.80rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.tb-dot   { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }
.tb-sep   { width: 1px; height: 28px; background: var(--border); }

/* Section headers */
.section-header { text-align: center; margin-bottom: 60px; }
.section-eyebrow { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.section-title   { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.45rem); font-weight: 700; color: var(--navy); line-height: 1.22; margin-bottom: 16px; }
.section-lead    { font-size: 1.03rem; color: var(--text-muted); max-width: 620px; margin: 0 auto; line-height: 1.72; }

/* What We Do */
#what-we-do  { background: var(--white); }
.pillars-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; margin-bottom: 60px; }
.pillar-card  { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 26px; transition: box-shadow 0.25s, transform 0.25s; }
.pillar-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.pillar-icon  { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 1.4rem; }
.pillar-icon.solar  { background: rgba(200,168,75,0.14); }
.pillar-icon.water  { background: rgba(26,122,110,0.14); }
.pillar-icon.carbon { background: rgba(11,31,58,0.09); }
.pillar-title { font-weight: 700; font-size: 1.02rem; color: var(--navy); margin-bottom: 10px; }
.pillar-body  { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

.how-block { background: var(--navy); border-radius: var(--radius-lg); padding: 48px; display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.how-intro-label { font-size: 0.70rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--teal-light); margin-bottom: 10px; }
.how-intro-title  { font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; color: var(--white); line-height: 1.3; }
.how-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.how-step  { display: flex; gap: 14px; align-items: flex-start; }
.step-num  { width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0; background: rgba(26,122,110,0.22); border: 1px solid rgba(26,122,110,0.42); color: var(--teal-light); font-size: 0.76rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.step-title { font-size: 0.87rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.step-body  { font-size: 0.80rem; color: rgba(255,255,255,0.52); line-height: 1.6; }

/* Projects */
#projects     { background: var(--off-white); }
.projects-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 46px; }
.pillar-badge  { display: inline-flex; align-items: center; gap: 8px; background: var(--navy); color: var(--gold); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; padding: 7px 15px; border-radius: 20px; margin-bottom: 10px; }
.pillar-badge::before { content: '\25c8'; font-size: 0.62rem; }

.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.project-card  { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); transition: box-shadow 0.25s, transform 0.25s; display: flex; flex-direction: column; }
.project-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }

.card-img         { position: relative; height: 196px; overflow: hidden; }
.card-img img     { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.project-card:hover .card-img img { transform: scale(1.05); }
.card-img-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(11,31,58,0.18) 0%, rgba(11,31,58,0.64) 100%); }
.card-category    { position: absolute; bottom: 13px; left: 14px; background: rgba(11,31,58,0.78); backdrop-filter: blur(6px); color: var(--teal-light); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-sm); border: 1px solid rgba(26,122,110,0.38); }

.card-body  { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.card-head  { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 11px; }
.card-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--navy); line-height: 1.28; }

.badge      { display: inline-block; font-size: 0.63rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; border-radius: var(--radius-sm); white-space: nowrap; flex-shrink: 0; }
.badge-dev  { background: rgba(200,168,75,0.14); color: #9A7A1A; border: 1px solid rgba(200,168,75,0.34); }
.badge-pipe { background: rgba(90,112,130,0.10); color: var(--text-muted); border: 1px solid var(--border); }

.card-desc    { font-size: 0.86rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; flex: 1; }
.card-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; margin-bottom: 16px; }
.metric       { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 11px 8px; text-align: center; }
.metric-val   { font-size: 0.97rem; font-weight: 700; color: var(--navy); line-height: 1; margin-bottom: 4px; }
.metric-lbl   { font-size: 0.62rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; }
.card-tags    { display: flex; gap: 6px; flex-wrap: wrap; }
.tag          { font-size: 0.66rem; font-weight: 600; color: var(--teal); background: var(--teal-pale); border: 1px solid rgba(26,122,110,0.20); padding: 3px 9px; border-radius: 20px; }

/* Platform */
#platform      { background: var(--white); }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.platform-panel { background: var(--navy); border-radius: var(--radius-lg); padding: 34px; position: relative; overflow: hidden; }
.platform-panel::before { content: ''; position: absolute; top: -50px; right: -50px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(26,122,110,0.22) 0%, transparent 68%); }
.p-node  { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.11); border-radius: var(--radius); padding: 13px 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 12px; position: relative; z-index: 2; }
.p-dot   { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-t   { background: var(--teal-light); box-shadow: 0 0 8px rgba(34,160,144,0.55); }
.dot-g   { background: var(--gold);       box-shadow: 0 0 8px rgba(200,168,75,0.55); }
.dot-w   { background: rgba(255,255,255,0.50); }
.p-node-name  { font-size: 0.84rem; font-weight: 600; color: var(--white); flex: 1; }
.p-node-badge { font-size: 0.72rem; font-weight: 600; color: rgba(255,255,255,0.46); }
.p-connector  { width: 2px; height: 14px; background: rgba(255,255,255,0.11); margin: 0 auto -4px; position: relative; z-index: 2; }
.p-footer     { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.09); margin-top: 14px; position: relative; z-index: 2; }
.p-footer span   { font-size: 0.70rem; color: rgba(255,255,255,0.36); text-transform: uppercase; letter-spacing: 0.08em; }
.p-footer strong { font-size: 0.80rem; color: var(--gold); font-weight: 600; }

.platform-features { margin-top: 30px; display: flex; flex-direction: column; gap: 20px; }
.pf-item  { display: flex; gap: 14px; align-items: flex-start; }
.pf-ico   { width: 40px; height: 40px; border-radius: 10px; background: var(--teal-pale); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; flex-shrink: 0; }
.pf-title { font-size: 0.93rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.pf-body  { font-size: 0.84rem; color: var(--text-muted); line-height: 1.62; }

/* Contact */
#contact       { background: var(--navy); }
.contact-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-tagline { font-family: var(--font-display); font-size: clamp(1.55rem, 2.4vw, 2.1rem); font-weight: 700; color: var(--white); line-height: 1.26; margin-bottom: 18px; }
.contact-tagline em { font-style: normal; color: var(--teal-light); }
.contact-lead  { font-size: 0.93rem; color: rgba(255,255,255,0.62); line-height: 1.72; margin-bottom: 30px; }
.contact-items { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.ci-item  { display: flex; align-items: center; gap: 13px; }
.ci-icon  { width: 36px; height: 36px; border-radius: 8px; background: rgba(26,122,110,0.18); border: 1px solid rgba(26,122,110,0.34); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; flex-shrink: 0; }
.ci-label { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.38); margin-bottom: 2px; }
.ci-value { font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.84); }
.ci-value a { color: var(--teal-light); }
.ci-value a:hover { text-decoration: underline; }

.contact-form { display: flex; flex-direction: column; gap: 15px; }
.fg { display: flex; flex-direction: column; gap: 6px; }
.fg label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.52); }
.fg input, .fg textarea, .fg select { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius); color: var(--white); font-family: var(--font-body); font-size: 0.88rem; padding: 11px 15px; outline: none; width: 100%; transition: border-color 0.2s; }
.fg input::placeholder, .fg textarea::placeholder { color: rgba(255,255,255,0.28); }
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--teal-light); }
.fg textarea { resize: vertical; min-height: 108px; }
.fg select option { background: #122848; color: var(--white); }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
#form-status { display: none; padding: 12px 15px; border-radius: var(--radius); font-size: 0.85rem; margin-top: 4px; }

/* Footer */
#footer { background: #081929; padding: 50px 0 30px; border-top: 1px solid rgba(255,255,255,0.07); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo  { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-name  { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--white); }
.footer-body  { font-size: 0.80rem; color: rgba(255,255,255,0.43); line-height: 1.68; max-width: 276px; margin-bottom: 18px; }
.footer-reg   { font-size: 0.70rem; color: rgba(255,255,255,0.26); line-height: 1.7; }
.footer-reg a { color: rgba(255,255,255,0.34); }
.fcol-title   { font-size: 0.70rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: rgba(255,255,255,0.56); margin-bottom: 14px; }
.fcol ul      { list-style: none; }
.fcol ul li   { margin-bottom: 9px; }
.fcol ul li a { font-size: 0.83rem; color: rgba(255,255,255,0.42); transition: color 0.2s; }
.fcol ul li a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.07); gap: 16px; flex-wrap: wrap; }
.footer-copy   { font-size: 0.76rem; color: rgba(255,255,255,0.36); }
.footer-links  { display: flex; gap: 20px; }
.footer-links a { font-size: 0.76rem; color: rgba(255,255,255,0.32); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner    { grid-template-columns: 1fr; gap: 48px; }
  .hero-stats    { max-width: 480px; }
  .pillars-grid  { grid-template-columns: 1fr 1fr; }
  .how-block     { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner  { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 62px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle   { display: flex; }
  .section-pad  { padding: 64px 0; }
  .hero-inner   { padding: 36px 24px 40px; }
  .pillars-grid  { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; gap: 46px; }
  .fg-row        { grid-template-columns: 1fr; }
  .how-steps     { grid-template-columns: 1fr; }
  .footer-inner  { grid-template-columns: 1fr; gap: 26px; }
  .projects-head { flex-direction: column; align-items: flex-start; }
  .tb-sep        { display: none; }
  .trustbar-row  { gap: 18px; }
}
@media (max-width: 480px) {
  .card-metrics { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}