:root {
  --primary: #126b52;
  --primary-dark: #084b3a;
  --accent: #f2b544;
  --dark: #10241e;
  --text: #52615c;
  --light: #f5f8f6;
  --white: #ffffff;
  --border: #e3ebe7;

  --heading-font: "Playfair Display", serif;
  --body-font: "DM Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}

.section {
  padding: 110px 0;
}

.light-bg {
  background: var(--light);
}


/* HEADER */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(0,0,0,.04);
  transition: .3s;
}

.header.scrolled {
  box-shadow: 0 5px 30px rgba(0,0,0,.08);
}

.nav-container {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 35px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.logo-icon {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  background: var(--primary);
  color: white;
  display: grid;
  place-items: center;
  font-family: var(--heading-font);
  font-size: 24px;
  font-weight: 700;
}

.logo span {
  display: block;
  color: var(--dark);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.1;
}

.logo small {
  display: block;
  color: var(--primary);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav a {
  color: #52615c;
  font-size: 14px;
  font-weight: 600;
  transition: .25s;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
}

.nav-donate {
  padding: 12px 20px;
  border-radius: 7px;
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 14px;
  transition: .25s;
}

.nav-donate:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--dark);
  margin: 5px 0;
}


/* HERO */

.hero {
  min-height: 760px;
  position: relative;
  display: flex;
  align-items: center;
  background:
    url("https://images.unsplash.com/photo-1469571486292-0ba58a3f068b?auto=format&fit=crop&w=2000&q=90")
    center/cover no-repeat;
  color: white;
  padding-top: 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(5,36,27,.93) 0%,
      rgba(5,36,27,.76) 45%,
      rgba(5,36,27,.25) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  align-items: center;
  gap: 70px;
}

.hero-text {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

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

.hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(48px, 6vw, 78px);
  line-height: 1.02;
  margin-bottom: 25px;
  letter-spacing: -2px;
}

.hero h1 span {
  color: var(--accent);
  display: block;
}

.hero p {
  font-size: 18px;
  max-width: 620px;
  color: rgba(255,255,255,.83);
  margin-bottom: 35px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 25px;
  border-radius: 7px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: .3s;
}

.btn-primary {
  background: var(--accent);
  color: #182018;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(242,181,68,.22);
}

.btn-outline {
  border-color: rgba(255,255,255,.5);
  color: white;
}

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

.hero-card {
  padding: 35px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 15px;
  backdrop-filter: blur(15px);
}

.hero-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--dark);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.hero-card h3 {
  font-family: var(--heading-font);
  font-size: 25px;
  color: white;
  margin-bottom: 10px;
}

.hero-card p {
  font-size: 14px;
  margin-bottom: 15px;
}

.hero-card a {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.65);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
}

.scroll-down div {
  width: 1px;
  height: 30px;
  background: rgba(255,255,255,.5);
  margin: 8px auto 0;
}


/* SECTION HEADINGS */

.section-label {
  display: inline-block;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-heading {
  max-width: 700px;
  margin: 0 auto 55px;
  text-align: center;
}

.section-heading h2,
.about-content h2,
.contact-info h2 {
  font-family: var(--heading-font);
  color: var(--dark);
  font-size: clamp(36px, 4vw, 50px);
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-heading h2 span,
.about-content h2 span,
.contact-info h2 span {
  color: var(--primary);
}

.section-heading p {
  max-width: 600px;
  margin: auto;
}


/* ABOUT */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  height: 560px;
  object-fit: cover;
  border-radius: 15px;
}

.experience-card {
  position: absolute;
  right: -25px;
  bottom: 30px;
  background: white;
  padding: 20px 25px;
  border-radius: 10px;
  box-shadow: 0 15px 45px rgba(0,0,0,.12);
}

.experience-card strong {
  display: block;
  color: var(--primary);
  font-size: 18px;
}

.experience-card span {
  font-size: 12px;
  color: var(--text);
}

.about-content .lead {
  font-size: 17px;
  margin-bottom: 15px;
  color: #394943;
}

.about-content > p:not(.lead) {
  margin-bottom: 30px;
}

.mission-list {
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.mission-list > div {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}

.check {
  width: 27px;
  height: 27px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e1f0eb;
  color: var(--primary);
  font-weight: bold;
}

.mission-list strong {
  color: var(--dark);
}

.mission-list p {
  font-size: 13px;
  margin: 2px 0 0;
}

.text-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}


/* CAUSES */

.cause-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cause-card {
  background: white;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: .3s;
}

.cause-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 20px 45px rgba(0,0,0,.08);
  border-color: transparent;
}

.cause-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  background: #edf6f2;
  border-radius: 12px;
  font-size: 25px;
  margin-bottom: 22px;
}

.cause-card h3 {
  color: var(--dark);
  font-family: var(--heading-font);
  font-size: 22px;
  margin-bottom: 8px;
}

.cause-card p {
  font-size: 14px;
  margin-bottom: 20px;
}

.cause-card a {
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}


/* IMPACT */

.impact {
  background: var(--primary-dark);
  color: white;
}

.impact-heading {
  text-align: center;
  margin-bottom: 55px;
}

.impact-heading .section-label {
  color: var(--accent);
}

.impact-heading h2 {
  font-family: var(--heading-font);
  font-size: clamp(36px, 4vw, 50px);
  line-height: 1.15;
}

.impact-heading h2 span {
  color: var(--accent);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  text-align: center;
  padding: 25px;
  border-right: 1px solid rgba(255,255,255,.15);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  font-family: var(--heading-font);
  font-size: 48px;
  line-height: 1;
}

.stat > span {
  color: var(--accent);
  font-size: 28px;
  font-weight: 700;
}

.stat p {
  margin-top: 8px;
  color: rgba(255,255,255,.65);
  font-size: 13px;
}


/* PROGRAMS */

.program-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 300px 300px;
  gap: 18px;
}

.program-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.program-card.large {
  grid-row: span 2;
}

.program-card img {
  height: 100%;
  object-fit: cover;
  transition: .5s;
}

.program-card:hover img {
  transform: scale(1.07);
}

.program-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 35px 25px 25px;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  color: white;
}

.program-overlay span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.program-overlay h3 {
  font-family: var(--heading-font);
  font-size: 24px;
  margin-top: 3px;
}

.program-overlay p {
  font-size: 12px;
  color: rgba(255,255,255,.75);
}


/* CTA */

.cta {
  background: var(--accent);
  padding: 70px 0;
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta .section-label {
  color: var(--primary-dark);
}

.cta h2 {
  color: var(--dark);
  font-family: var(--heading-font);
  font-size: clamp(35px, 4vw, 48px);
  line-height: 1.15;
  margin-bottom: 10px;
}

.cta p {
  color: #465044;
  max-width: 600px;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

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

.btn-outline-white {
  border-color: var(--dark);
  color: var(--dark);
}


/* GALLERY */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.gallery-item {
  height: 270px;
  object-fit: cover;
  border-radius: 10px;
  transition: .3s;
}

.gallery-item:hover {
  transform: translateY(-5px);
}


/* CONTACT */

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 20px;
}

.contact-details {
  margin-top: 35px;
  display: grid;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-icon {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  background: white;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,.05);
}

.contact-detail small {
  display: block;
  color: var(--primary);
  font-weight: 800;
  font-size: 9px;
  letter-spacing: 1.5px;
}

.contact-detail p {
  color: var(--dark);
  font-weight: 600;
  font-size: 13px;
}

.contact-form-wrapper {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 15px 50px rgba(0,0,0,.07);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 7px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  background: #fbfcfb;
  border-radius: 7px;
  padding: 13px 14px;
  outline: none;
  font-size: 13px;
  color: var(--dark);
  transition: .2s;
}

.form-group textarea {
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: white;
}

.submit-btn {
  border: 0;
  width: 100%;
}

#formMessage {
  margin-top: 15px;
  font-size: 13px;
  font-weight: 600;
}


/* FOOTER */

.footer {
  background: #0b211a;
  color: rgba(255,255,255,.65);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding: 70px 0;
}

.footer-logo {
  margin-bottom: 20px;
  display: inline-flex;
}

.footer-logo span {
  color: white;
}

.footer-brand > p {
  max-width: 330px;
  font-size: 13px;
}

.socials {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.socials a {
  width: 35px;
  height: 35px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  transition: .2s;
}

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

.footer-column h4 {
  color: white;
  font-size: 14px;
  margin-bottom: 18px;
}

.footer-column a,
.footer-column p {
  display: block;
  font-size: 12px;
  margin-bottom: 10px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-bottom .container {
  min-height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-bottom p,
.footer-bottom a {
  font-size: 11px;
}

.footer-bottom div:last-child {
  display: flex;
  gap: 20px;
}


/* BACK TO TOP */

.top-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 45px;
  height: 45px;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: .3s;
  z-index: 900;
}

.top-btn.show {
  opacity: 1;
  visibility: visible;
}


/* ANIMATION */

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* RESPONSIVE */

@media (max-width: 1000px) {

  .nav {
    gap: 15px;
  }

  .nav a {
    font-size: 12px;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-card {
    display: none;
  }

  .about-grid {
    gap: 50px;
  }

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

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

}


@media (max-width: 768px) {

  .section {
    padding: 75px 0;
  }

  .nav-container {
    min-height: 70px;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: white;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    box-shadow: 0 15px 30px rgba(0,0,0,.08);
    transform: translateY(-120%);
    opacity: 0;
    transition: .3s;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav a {
    font-size: 14px;
  }

  .nav-donate {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .hero {
    min-height: 700px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero p {
    font-size: 15px;
  }

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

  .about-image img {
    height: 430px;
  }

  .experience-card {
    right: 15px;
  }

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

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

  .stat {
    border-bottom: 1px solid rgba(255,255,255,.15);
  }

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat strong {
    font-size: 38px;
  }

  .program-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 260px);
  }

  .program-card.large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .cta-content {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

}


@media (max-width: 500px) {

  .container {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: 680px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 25px;
  }

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

  .stat {
    border-right: 0;
  }

  .program-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 270px);
  }

  .program-card.large {
    grid-column: auto;
  }

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

  .gallery-item {
    height: 300px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-bottom .container {
    padding: 20px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom div:last-child {
    flex-direction: column;
    gap: 5px;
  }

}