/* =========================================
   I AM KALIF — Stylesheet
   Color Palette:
   --green-dark:    #1A3C34
   --green-mid:     #2D6A4F
   --green-accent:  #52B788
   --green-light:   #B7E4C7
   --green-pale:    #D8F3DC
   --bg:            #F8FFFE
   ========================================= */

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

:root {
  --green-dark:   #1A3C34;
  --green-mid:    #2D6A4F;
  --green-accent: #52B788;
  --green-light:  #B7E4C7;
  --green-pale:   #D8F3DC;
  --bg:           #F8FFFE;
  --text:         #1B2E1F;
  --text-muted:   #4A6151;
  --white:        #FFFFFF;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --radius: 12px;
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ---- UTILITY ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.2;
  margin-bottom: 48px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--green-mid);
  color: var(--white);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45, 106, 79, 0.35);
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 255, 254, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--green-pale);
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--green-dark);
  text-decoration: none;
  letter-spacing: 0.06em;
}

.nav__links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--green-mid);
}

.nav__cta {
  background-color: var(--green-pale);
  color: var(--green-dark) !important;
  padding: 8px 20px;
  border-radius: 50px;
}

.nav__cta:hover {
  background-color: var(--green-light) !important;
  color: var(--green-dark) !important;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 24px 80px;
  background: linear-gradient(160deg, var(--green-pale) 0%, var(--bg) 60%);
  position: relative;
}

.hero__inner {
  max-width: 820px;
}

.hero__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-accent);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--green-dark);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero__title span {
  color: var(--green-mid);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-indicator span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--green-accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ---- MISSION ---- */
.mission {
  padding: 100px 0;
  background: var(--white);
}

.mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.mission__quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--green-dark);
  line-height: 1.5;
  border-left: 4px solid var(--green-accent);
  padding-left: 28px;
}

.mission__quote cite {
  display: block;
  margin-top: 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 600;
  color: var(--green-accent);
}

.mission__text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.mission__text p:last-child {
  margin-bottom: 0;
}

/* ---- PILLARS ---- */
.pillars {
  padding: 100px 0;
  background: var(--bg);
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar {
  background: var(--white);
  border: 1px solid var(--green-pale);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(45, 106, 79, 0.12);
}

.pillar--featured {
  background: var(--green-mid);
  border-color: var(--green-mid);
  color: var(--white);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--green-accent);
}

.pillar--featured .pillar__icon {
  color: var(--green-light);
}

.pillar h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 12px;
}

.pillar p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.pillar--featured h3,
.pillar--featured p {
  color: var(--white);
}

/* ---- GOAL ---- */
.goal {
  padding: 100px 0;
  background: var(--green-dark);
  text-align: center;
}

.goal .section-label {
  color: var(--green-light);
}

.goal .section-title {
  color: var(--white);
  margin-bottom: 40px;
}

.goal__number {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  color: var(--green-accent);
  line-height: 1;
  margin-bottom: 20px;
}

.goal__desc {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--green-light);
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto 24px;
}

.goal__detail {
  font-size: 1rem;
  color: rgba(183, 228, 199, 0.75);
  max-width: 540px;
  margin: 0 auto;
}

/* ---- CONTACT ---- */
.contact {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

.contact__sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: -24px auto 40px;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--green-dark);
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid rgba(82, 183, 136, 0.2);
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--green-light);
  margin-bottom: 20px;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(183, 228, 199, 0.5);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .mission__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .section-title {
    margin-bottom: 32px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 90px 20px 60px;
  }

  .pillar {
    padding: 32px 24px;
  }
}