/* =========================================================
   Kwanza Infrastructure Group — base styles
   Display font: Barlow Condensed
   Body font:    Inter
   Accent green: #b7e23a (lime button)
   Brand greens: #0f5132 (dark) / #2fa84f (mid)
   ========================================================= */

:root{
  --color-bg: #ffffff;
  --color-ink: #0f1419;
  --color-ink-2: #3a4651;
  --color-muted: #6b7682;
  --color-line: #e6ebef;

  --color-accent: #b7e23a;        /* lime CTA */
  --color-accent-2: #9fcf2a;

  --color-green-dark: #0f5132;    /* deep brand green */
  --color-green: #2fa84f;         /* mid brand green */
  --color-green-soft: #c8efb6;    /* highlight block */

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --maxw: 1280px;
  --nav-h: 92px;
}

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

html, body{ margin:0; padding:0; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: inherit; text-decoration: none; }
img{ display:block; max-width:100%; }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 56px;
  width: 100%;
}

/* Each section is at least full viewport so menu navigation feels page-like */
.section{
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  width: 100%;
  overflow: hidden;
}
img, svg, video{ max-width: 100%; height: auto; }
button{ font: inherit; }
.section--light{
  background: #ffffff;
  color: var(--color-ink);
  padding: calc(var(--nav-h) + 60px) 0 100px;
}

/* ===================== NAV (fixed) ===================== */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: transparent;
  -webkit-transition: background .35s ease, -webkit-box-shadow .35s ease;
  transition: background .35s ease, box-shadow .35s ease;
}
.nav__inner{
  max-width: var(--maxw);
  width:100%;
  margin: 0 auto;
  padding: 0 56px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.nav__logo img{ height: 48px; width:auto; }

.nav__toggle{
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  padding: 10px 8px;
  cursor: pointer;
  position: relative;
  z-index: 110;
}
.nav__toggle span{
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  margin: 5px auto;
  -webkit-transition: -webkit-transform .25s ease, opacity .25s ease, background .25s ease;
  transition: transform .25s ease, opacity .25s ease, background .25s ease;
}
.nav.is-solid .nav__toggle span{ background: var(--color-ink); }
.nav__toggle.is-open span:nth-child(1){
  -webkit-transform: translateY(7px) rotate(45deg);
      -ms-transform: translateY(7px) rotate(45deg);
          transform: translateY(7px) rotate(45deg);
}
.nav__toggle.is-open span:nth-child(2){ opacity: 0; }
.nav__toggle.is-open span:nth-child(3){
  -webkit-transform: translateY(-7px) rotate(-45deg);
      -ms-transform: translateY(-7px) rotate(-45deg);
          transform: translateY(-7px) rotate(-45deg);
}

.nav__links{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 44px;
}
.nav__link{
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
  position: relative;
  padding: 8px 0;
  transition: color .2s ease;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:50%; right:50%;
  bottom: 2px;
  height: 2px;
  background: var(--color-accent);
  transition: left .25s ease, right .25s ease;
}
.nav__link:hover,
.nav__link.is-active{
  color: var(--color-accent);
}
.nav__link.is-active::after{
  left: 0; right: 0;
}

/* Solid nav (when scrolled past hero) */
.nav.is-solid{
  background: #ffffff;
  background: rgba(255,255,255,.96);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
          backdrop-filter: saturate(160%) blur(8px);
  -webkit-box-shadow: 0 4px 24px rgba(15,20,25,.06);
          box-shadow: 0 4px 24px rgba(15,20,25,.06);
}
body.no-scroll{ overflow: hidden; }
.nav.is-solid .nav__link{ color: var(--color-ink); }
.nav.is-solid .nav__link:hover,
.nav.is-solid .nav__link.is-active{ color: var(--color-green); }
.nav.is-solid .nav__link.is-active::after{ background: var(--color-green); }

/* ===================== HERO ===================== */
.hero{
  display:flex;
  flex-direction: column;
  color: #fff;
  padding-top: var(--nav-h);
}
.hero__video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit: cover;
  z-index: 0;
}
.hero__overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.15) 40%, rgba(0,0,0,.55) 100%);
  z-index: 1;
}

.hero__content{
  position: relative;
  z-index: 2;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 40px 40px 80px;
  gap: 16px;
}
.hero__slides{
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: grid;            /* each slide shares the same grid cell */
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero__slide{
  grid-column: 1;
  grid-row: 1;
  opacity: 0;
  -webkit-transform: translateX(-40px);
      -ms-transform: translateX(-40px);
          transform: translateX(-40px);
  -webkit-transition: opacity .8s ease, -webkit-transform .8s ease;
  transition: opacity .8s ease, transform .8s ease;
  pointer-events: none;
  padding: 0 20px;
}
.hero__slide.is-active{
  opacity: 1;
  -webkit-transform: translateX(0);
      -ms-transform: translateX(0);
          transform: translateX(0);
  pointer-events: auto;
}
.hero__title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin: 0 0 28px;
  max-width: 1100px;
  color: #fff;
}
.hero__text{
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 300;
  max-width: 580px;
  margin: 0 0 36px;
  color: rgba(255,255,255,.88);
}

/* Buttons */
.btn{
  display:inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 38px;
  border-radius: 999px;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  cursor: pointer;
  border: 0;
}
.btn--primary{
  background: var(--color-accent);
  color: #1a1a1a;
  box-shadow: 0 6px 20px rgba(183,226,58,.25);
}
.btn--primary:hover{
  background: var(--color-accent-2);
  transform: translateY(-2px);
}

/* Slider arrows */
.hero__arrow{
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  padding: 12px 16px;
  opacity: .8;
  transition: opacity .2s ease, transform .2s ease;
}
.hero__arrow:hover{ opacity: 1; transform: scale(1.1); }

/* ===================== SHARED SECTION HEADER ===================== */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--color-green);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow__dash{
  display:inline-block;
  width: 36px;
  height: 2px;
  background: var(--color-green);
}

.section-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: .3px;
  color: var(--color-green-dark);
  margin: 0 0 36px;
  max-width: 1000px;
}
.section-title .hl{
  background: var(--color-green-soft);
  padding: 0 .15em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.section-title .accent{
  color: var(--color-green);
  font-style: italic;
  font-weight: 800;
}

/* ===================== ABOUT ===================== */
.about__intro{
  max-width: 980px;
  margin-bottom: 64px;
}
.about__intro p{
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--color-ink-2);
  margin: 0 0 18px;
}

.about__cards{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}
.card{
  background: #f7faf6;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 36px 36px 32px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(15,81,50,.08);
  border-color: rgba(47,168,79,.35);
}
.card--wide{ grid-column: 1 / -1; }
.card__title{
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-green-dark);
  margin: 0 0 14px;
}
.card__text{
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink-2);
  margin: 0;
}

/* Values */
.about__values-title{
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-green-dark);
  margin: 0 0 14px;
}
.about__values-lead{
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--color-ink-2);
  max-width: 900px;
  margin: 0 0 36px;
}
.values{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value{
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-green);
  border-radius: 10px;
}
.value__title{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-green-dark);
  margin: 0 0 10px;
}
.value p{
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink-2);
  margin: 0;
}

/* ===================== PORTFOLIO ===================== */
.portfolio{
  background: linear-gradient(180deg, #ffffff 0%, #f3faef 100%);
}
.portfolio__header{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 28px;
}
.portfolio__lead{
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink-2);
  max-width: 420px;
  justify-self: end;
  text-align: right;
  margin: 0 0 8px;
}

.portfolio__tabs{
  display:flex;
  gap: 10px;
  margin-bottom: 36px;
}
.tab{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--color-line);
  background: #fff;
  color: var(--color-ink-2);
  cursor: pointer;
  transition: all .2s ease;
}
.tab:hover{ border-color: var(--color-green); color: var(--color-green); }
.tab.is-active{
  background: var(--color-green-dark);
  color: #fff;
  border-color: var(--color-green-dark);
}

.portfolio__layout{
  display:grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 24px;
  align-items: center;
  min-height: 640px;
}
.portfolio__col{
  display:flex;
  flex-direction: column;
  gap: 22px;
}
.portfolio__map{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 20px;
}
.africa-map{
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  -webkit-filter: drop-shadow(0 10px 30px rgba(47,168,79,.15));
          filter: drop-shadow(0 10px 30px rgba(47,168,79,.15));
}
.africa-svg{
  display: block;
  width: 100%;
  height: auto;
}
.africa-svg path{
  fill: #e6efe2 !important;
  stroke: #ffffff !important;
  stroke-width: 0.8 !important;
  -webkit-transition: fill .2s ease;
  -o-transition: fill .2s ease;
  transition: fill .2s ease;
  cursor: default;
  outline: none;
}
.africa-svg path:hover{ fill: #cfe6c3 !important; }
.africa-svg path.has-projects{ fill: #2fa84f !important; cursor: pointer; }
.africa-svg path.has-projects:hover,
.africa-svg path.has-projects:focus{ fill: #0f5132 !important; }
.africa-svg path.pipeline-country{ fill: #e6c267 !important; cursor: pointer; }
.africa-svg path.pipeline-country:hover,
.africa-svg path.pipeline-country:focus{ fill: #c89322 !important; }

/* Map popup */
.map-popup{
  position: absolute;
  z-index: 20;
  min-width: 240px;
  max-width: 300px;
  -webkit-transform: translate(-50%, -110%);
      -ms-transform: translate(-50%, -110%);
          transform: translate(-50%, -110%);
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  -webkit-box-shadow: 0 18px 40px rgba(15,81,50,.18);
          box-shadow: 0 18px 40px rgba(15,81,50,.18);
  padding: 14px 16px 12px;
}
.map-popup__head{
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--color-green-dark);
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 6px;
}
.map-popup__list{
  list-style: none;
  margin: 0; padding: 0;
}
.map-popup__list li{ margin: 0; }
.map-popup__list a{
  display: block;
  padding: 8px 6px;
  border-radius: 6px;
  -webkit-transition: background .15s ease;
  -o-transition: background .15s ease;
  transition: background .15s ease;
}
.map-popup__list a:hover{ background: #f1faea; }
.map-popup__name{
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
}
.map-popup__meta{
  display: block;
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 2px;
  letter-spacing: .3px;
}

/* Legend */
.map-legend{
  margin-top: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 18px;
  font-size: 12px;
  color: var(--color-muted);
}
.map-legend__item{
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 6px;
}
.dot{
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot--project{ background: #2fa84f; }
.dot--pipeline{ background: #f3c46b; }

/* Project / pipeline card */
.pcard{
  display:block;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 24px 24px 22px;
  box-shadow: 0 6px 24px rgba(15,81,50,.06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  cursor: pointer;
  text-align: left;
  color: inherit;
}
.pcard:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15,81,50,.12);
  border-color: rgba(47,168,79,.45);
}
.pcard__meta{
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 10px;
}
.pcard__title{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-green-dark);
  margin: 0 0 12px;
}
.pcard__loc{
  display:flex;
  align-items:center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
}
.pcard__loc::before{
  content:"";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-green);
  display:inline-block;
}
.pcard.pipeline .pcard__loc::before{ background: #f0a830; }
.pcard.pipeline .pcard__meta{ color: #c87a00; }

/* ===================== IMPACT ===================== */
.impact{
  position: relative;
  background-color: #0e1116;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: calc(var(--nav-h) + 80px) 0 100px;
}
.impact__overlay{
  position: absolute;
  inset: 0;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(8,12,16,.85)), color-stop(60%, rgba(8,12,16,.7)), to(rgba(8,12,16,.85)));
  background: linear-gradient(135deg, rgba(8,12,16,.85) 0%, rgba(8,12,16,.7) 60%, rgba(8,12,16,.85) 100%);
  z-index: 1;
}
.impact__inner{
  position: relative;
  z-index: 2;
  width: 100%;
}
.section-title--light{
  color: #ffffff;
}
.section-title--light .accent-light{
  color: var(--color-accent);
  font-style: italic;
  font-weight: 800;
}
.impact__lead{
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  max-width: 780px;
  margin: 18px 0 56px;
}
.impact__stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.stat{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 32px 30px 30px;
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  -webkit-transition: -webkit-transform .25s ease, border-color .25s ease, background .25s ease;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.stat:hover{
  -webkit-transform: translateY(-4px);
      -ms-transform: translateY(-4px);
          transform: translateY(-4px);
  border-color: rgba(183,226,58,.5);
  background: rgba(255,255,255,.06);
}
.stat__value{
  font-family: var(--font-display);
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: .5px;
}
.stat__value span{
  font-size: .55em;
  font-weight: 700;
  color: var(--color-accent);
  margin-left: 4px;
}
.stat__value small{
  font-size: .8em;
  font-weight: 500;
  color: rgba(255,255,255,.7);
}
.stat__label{
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(255,255,255,.78);
  font-weight: 400;
}

/* ===================== CONTACT ===================== */
.contact{
  background: -webkit-gradient(linear, left top, left bottom, from(#ffffff), to(#f3faef));
  background: linear-gradient(180deg, #ffffff 0%, #f3faef 100%);
}
.contact__lead{
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--color-ink-2);
  max-width: 820px;
  margin: 0 0 56px;
}
.contact__grid{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  margin-bottom: 64px;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
}
.contact__info{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 18px;
}
.info-card{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-green);
  border-radius: 12px;
  -webkit-box-shadow: 0 6px 20px rgba(15,81,50,.05);
          box-shadow: 0 6px 20px rgba(15,81,50,.05);
  -webkit-transition: -webkit-transform .2s ease, -webkit-box-shadow .2s ease;
  transition: transform .2s ease, box-shadow .2s ease;
}
.info-card:hover{
  -webkit-transform: translateY(-2px);
      -ms-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 14px 32px rgba(15,81,50,.1);
          box-shadow: 0 14px 32px rgba(15,81,50,.1);
}
.info-card__icon{
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #eaf7df;
  color: var(--color-green-dark);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
.info-card__label{
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 4px;
}
.info-card__value{
  font-size: 15.5px;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.45;
  display: block;
}
a.info-card__value:hover{ color: var(--color-green); }

/* Form */
.contact__form{
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 36px;
  -webkit-box-shadow: 0 10px 30px rgba(15,81,50,.06);
          box-shadow: 0 10px 30px rgba(15,81,50,.06);
}
.form-row{ margin-bottom: 18px; }
.form-row--2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field{ margin-bottom: 18px; display: block; }
.form-field label{
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea{
  width: 100%;
  font: inherit;
  font-size: 15px;
  color: var(--color-ink);
  padding: 14px 16px;
  border: 1.5px solid var(--color-line);
  border-radius: 10px;
  background: #fbfdfa;
  -webkit-transition: border-color .2s ease, background .2s ease, -webkit-box-shadow .2s ease;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}
.form-field input:focus,
.form-field textarea:focus{
  outline: none;
  border-color: var(--color-green);
  background: #ffffff;
  -webkit-box-shadow: 0 0 0 4px rgba(47,168,79,.12);
          box-shadow: 0 0 0 4px rgba(47,168,79,.12);
}
.form-field textarea{
  resize: vertical;
  min-height: 140px;
  font-family: inherit;
}
.contact__form .btn{
  margin-top: 8px;
  border: 0;
}
.form-status{
  margin: 14px 0 0;
  font-size: 14px;
  min-height: 20px;
}
.form-status.is-success{ color: var(--color-green-dark); }
.form-status.is-error{ color: #c5361c; }

/* Google Maps embed */
.contact__map{
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  -webkit-box-shadow: 0 12px 40px rgba(15,81,50,.08);
          box-shadow: 0 12px 40px rgba(15,81,50,.08);
}
.contact__map iframe{
  display: block;
  width: 100%;
  border: 0;
}

/* ===================== PROJECT DETAIL PAGE ===================== */
.project-page{ background: #fff; }

.project-hero{
  position: relative;
  height: 360px;
  overflow: hidden;
  display:flex;
  align-items: flex-end;
  padding-top: var(--nav-h);
}
.project-hero__video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  z-index: 0;
}
.project-hero__overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,20,25,.55) 0%, rgba(15,20,25,.75) 100%);
  z-index: 1;
}
.project-hero__inner{
  position: relative;
  z-index: 2;
  padding-bottom: 36px;
  width: 100%;
}
.project-hero__title{
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.05;
  margin: 6px 0 0;
  max-width: 1100px;
}
.eyebrow--light{ color: var(--color-accent); }
.eyebrow--light .eyebrow__dash{ background: var(--color-accent); }

.project-body{
  padding: 60px 0 100px;
}
.back-link{
  display:inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 30px;
  transition: color .2s ease;
}
.back-link:hover{ color: var(--color-green-dark); }

.project-h2{
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600;
  color: #6b8a72;
  margin: 40px 0 20px;
  letter-spacing: .3px;
}

.project-table{
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
}
.project-table tr{ border-bottom: 1px solid var(--color-line); }
.project-table tr:first-child{ border-top: 1px solid var(--color-line); }
.project-table th,
.project-table td{
  padding: 18px 16px;
  text-align: left;
  font-size: 15.5px;
  font-weight: 400;
  vertical-align: top;
}
.project-table th{
  width: 32%;
  color: var(--color-muted);
  font-weight: 400;
}
.project-table td{
  color: var(--color-ink-2);
}
.project-table tr:nth-child(even){
  background: #f5fbf2;
}

.project-para{
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 900px;
  margin: 0 0 20px;
}

@media (max-width: 700px){
  .project-hero{ height: 280px; }
  .project-table th{ width: 40%; font-size: 14px; }
  .project-table td{ font-size: 14px; }
  .project-table th, .project-table td{ padding: 14px 10px; }
}

/* Placeholder sections (to be replaced) */
.section--placeholder{
  display:flex;
  align-items:center;
  justify-content:center;
}
.placeholder{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(15,20,25,.25);
  font-size: 22px;
}

/* =========================================================
   RESPONSIVE
   Breakpoints:
     1200px — large desktop tweak
     1100px — portfolio collapses (map on top)
     1000px — about cards/values stack
      900px — tablet layout
      820px — mobile nav becomes hamburger
      640px — phone
      420px — small phone
   ========================================================= */
@media (max-width: 1200px){
  :root{ --maxw: 1120px; }
  .container{ padding: 0 40px; }
  .nav__inner{ padding: 0 40px; }
}

@media (max-width: 1100px){
  .portfolio__layout{
    display: block;
    min-height: auto;
  }
  .portfolio__map{ padding: 0 0 28px; }
  .africa-map{ max-width: 420px; }
  .portfolio__col{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
  }
  .portfolio__header{
    display: block;
  }
  .portfolio__lead{
    text-align: left;
    margin: 16px 0 0;
    max-width: none;
  }
}

@media (max-width: 1000px){
  .about__cards{ grid-template-columns: 1fr; }
  .values{ grid-template-columns: 1fr; }
  .impact__stats{ grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .contact__grid{ grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px){
  .impact__stats{ grid-template-columns: 1fr; }
  .impact{ padding: calc(var(--nav-h) + 50px) 0 70px; }
  .stat{ padding: 26px 22px; }
  .impact__lead{ font-size: 15px; margin: 14px 0 40px; }
}

@media (max-width: 900px){
  :root{ --nav-h: 78px; }
  .container{ padding: 0 28px; }
  .nav__inner{ padding: 0 28px; }
  .hero__content{ padding: 40px 28px 60px; }
  .section--light{ padding: calc(var(--nav-h) + 50px) 0 70px; }
  .about__intro p{ font-size: 15.5px; }
  .card{ padding: 28px 24px; }
  .card__title{ font-size: 26px; }
  .project-table th,
  .project-table td{ padding: 16px 12px; }
}

/* Hamburger / mobile nav */
@media (max-width: 820px){
  .nav__toggle{ display: block; }
  .nav__links{
    position: fixed;
    top: 0; right: 0;
    width: 80%;
    max-width: 340px;
    height: 100vh;
    background: #ffffff;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    padding: 96px 32px 32px;
    gap: 24px;
    -webkit-transform: translateX(100%);
        -ms-transform: translateX(100%);
            transform: translateX(100%);
    -webkit-transition: -webkit-transform .3s ease;
    transition: transform .3s ease;
    -webkit-box-shadow: -10px 0 40px rgba(0,0,0,.18);
            box-shadow: -10px 0 40px rgba(0,0,0,.18);
  }
  .nav__links.is-open{
    -webkit-transform: translateX(0);
        -ms-transform: translateX(0);
            transform: translateX(0);
  }
  .nav__link{
    color: var(--color-ink);
    font-size: 18px;
    font-weight: 600;
  }
  .nav__link::after{ display: none; }
  .nav__link.is-active{ color: var(--color-green); }
}

@media (max-width: 820px){
  .hero{ padding-top: var(--nav-h); }
  .hero__content{
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 40px 24px 60px;
  }
  .hero__arrow{ display: none; }
  .hero__slide{ padding: 0; }
  .hero__title{ font-size: clamp(28px, 7vw, 44px); margin-bottom: 20px; }
  .hero__text{ font-size: 15px; margin-bottom: 28px; }
  .section-title{ font-size: clamp(30px, 7vw, 46px); }
  .portfolio__col{ grid-template-columns: 1fr 1fr; }
  .africa-map{ max-width: 340px; }
  .project-hero{ height: 300px; }
  .project-hero__title{ font-size: clamp(28px, 7vw, 44px); }
  .contact__form{ padding: 28px 24px; }
  .form-row--2{ grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 640px){
  :root{ --nav-h: 70px; }
  .container{ padding: 0 20px; }
  .nav__inner{ padding: 0 20px; }
  .nav__logo img{ height: 38px; }
  .hero__content{ padding: 30px 20px 50px; }
  .hero__title{ font-size: clamp(24px, 8vw, 34px); margin-bottom: 16px; }
  .hero__text{ font-size: 14.5px; margin-bottom: 24px; }
  .btn{ padding: 14px 28px; font-size: 12px; }
  .section--light{ padding: calc(var(--nav-h) + 36px) 0 56px; }
  .section-title{ font-size: clamp(28px, 9vw, 40px); }
  .about__values-title{ font-size: 24px; }
  .portfolio__col{ grid-template-columns: 1fr; }
  .portfolio__tabs{
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .tab{ padding: 9px 18px; font-size: 12px; }
  .africa-map{ max-width: 280px; }
  .pcard{ padding: 20px; }
  .pcard__title{ font-size: 18px; }
  .project-table{ display: block; }
  .project-table tbody, .project-table tr, .project-table th, .project-table td{ display: block; width: 100%; }
  .project-table th{
    padding: 14px 0 4px;
    color: var(--color-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  .project-table td{ padding: 0 0 14px; font-size: 15px; }
  .project-table tr{ border-bottom: 1px solid var(--color-line); }
  .project-table tr:nth-child(even){ background: transparent; }
  .project-h2{ font-size: 28px; margin-top: 32px; }
  .project-para{ font-size: 15px; }
  .map-popup{ min-width: 200px; max-width: 240px; }
  .map-legend{ font-size: 11px; gap: 12px; }
}

@media (max-width: 420px){
  .hero__title{ font-size: 24px; letter-spacing: 0; }
  .hero__text{ font-size: 14px; }
  .nav__logo img{ height: 34px; }
  .section-title{ font-size: 26px; line-height: 1.1; }
  .card__title{ font-size: 22px; }
  .pcard__title{ font-size: 17px; }
  .info-card{ padding: 18px 18px; gap: 14px; }
  .info-card__value{ font-size: 14.5px; }
  .contact__form{ padding: 24px 20px; }
  .form-field input,
  .form-field textarea{ padding: 12px 14px; font-size: 14.5px; }
  .contact__map iframe{ height: 320px; }
}

/* High-DPI tweaks */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi){
  body{ -webkit-font-smoothing: antialiased; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    -webkit-animation-duration: .01ms !important;
            animation-duration: .01ms !important;
    -webkit-transition-duration: .01ms !important;
            transition-duration: .01ms !important;
  }
  html{ scroll-behavior: auto; }
}