/* ==========================================================================
   4 Colorado Kids — Premium Redesign
   Modern single-page nonprofit experience
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  --navy: #0f1b2d;
  --navy-light: #162640;
  --navy-mid: #1e3455;
  --blue: #2d61ad;
  --blue-light: #4a8fe7;
  --amber: #29b6d1;
  --amber-dark: #1a9ab5;
  --amber-glow: #5ce1f5;
  --green: #34c759;
  --coral: #ff6b6b;
  --sky: #a9e4f8;
  --mint: #a9f8c7;
  --lemon: #d4f0f7;
  --rose: #f8a9c7;
  --white: #ffffff;
  --off-white: #f7f8fc;
  --gray-100: #f1f3f7;
  --gray-200: #e2e6ed;
  --gray-400: #8e99a9;
  --gray-600: #5a6577;
  --gray-800: #2c3444;
  --text: #1a1e26;
  --text-light: #5a6577;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow: 0 4px 20px rgba(15, 27, 45, 0.08);
  --shadow-lg: 0 8px 40px rgba(15, 27, 45, 0.12);
  --shadow-glow: 0 0 30px rgba(41, 182, 209, 0.25);
  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1120px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--amber); }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 2px solid transparent;
  border-radius: 60px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%);
  color: var(--white);
  border-color: var(--amber);
  box-shadow: 0 4px 15px rgba(41, 182, 209, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  color: var(--white);
}

.btn-white {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-white:hover {
  background: var(--white);
  color: var(--navy);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 16px;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 13px;
}

/* ---------- Navigation ---------- */
.nav-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition);
}

.nav-wrap.scrolled {
  background: rgba(15, 27, 45, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  padding: 0 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.nav__logo img {
  height: 80px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3));
  transition: filter var(--transition);
}

.nav-wrap.scrolled .nav__logo img {
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3));
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 40px;
  transition: all var(--transition);
}

.nav__link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.nav__link.active {
  color: var(--amber);
}

.nav__donate {
  margin-left: 12px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  opacity: 0.35;
  transition: transform 20s ease;
}

.hero:hover .hero__bg {
  transform: scale(1.05);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 27, 45, 0.6) 0%,
    rgba(15, 27, 45, 0.3) 40%,
    rgba(15, 27, 45, 0.85) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 120px 0 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(41, 182, 209, 0.15);
  border: 1px solid rgba(41, 182, 209, 0.3);
  border-radius: 40px;
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero__title {
  font-size: clamp(40px, 6vw, 68px);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.05;
}

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

.hero__subtitle {
  font-size: clamp(18px, 2.5vw, 22px);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--navy);
  padding: 0;
  position: relative;
  z-index: 5;
}

.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat {
  text-align: center;
  padding: 36px 24px;
  position: relative;
  transition: background var(--transition);
}

.stat:hover {
  background: rgba(255, 255, 255, 0.03);
}

.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  color: var(--amber);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* ---------- Sections ---------- */
.section {
  padding: 100px 0;
}

.section--gray { background: var(--off-white); }

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

.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--amber);
  border-radius: 1px;
}

.section-header h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
  line-height: 1.7;
}

.section--dark .section-header p {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Program Cards (How We Help) ---------- */
.programs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.program-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: height var(--transition);
}

.program-card:nth-child(1)::before { background: var(--sky); }
.program-card:nth-child(2)::before { background: var(--mint); }
.program-card:nth-child(3)::before { background: var(--lemon); }
.program-card:nth-child(4)::before { background: var(--rose); }

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.program-card:hover::before {
  height: 6px;
}

.program-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  object-fit: contain;
}

.program-card__title {
  font-size: 20px;
  margin-bottom: 12px;
}

.program-card__text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---------- Impact / Dollar Cards ---------- */
.dollar-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.dollar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.dollar-card__desc {
  flex: 1;
}

.dollar-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-6px);
  border-color: rgba(41, 182, 209, 0.3);
  box-shadow: 0 8px 30px rgba(41, 182, 209, 0.1);
}

.dollar-card__amount {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 16px;
}

.dollar-card__desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
  margin-bottom: 20px;
}

.dollar-card__btn {
  display: inline-flex;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  border: 1px solid rgba(41, 182, 209, 0.3);
  border-radius: 40px;
  transition: all var(--transition);
}

.dollar-card__btn:hover {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}

/* ---------- Story Section ---------- */
.story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.story__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 8s ease;
}

.story__image:hover img {
  transform: scale(1.05);
}

.story__content {
  padding: 20px 0;
}

.story__quote {
  font-size: 22px;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 24px;
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--amber);
}

.story__author {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.story__role {
  font-size: 14px;
  color: var(--text-light);
}

/* ---------- Help Cards (Need Help?) ---------- */
.help-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.help-card {
  display: block;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  text-decoration: none;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.help-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-6px);
  border-color: var(--amber);
  box-shadow: 0 8px 30px rgba(41, 182, 209, 0.15);
}

.help-card__emoji {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}

.help-card__title {
  font-size: 22px;
  color: var(--white);
  margin-bottom: 12px;
}

.help-card__text {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: 20px;
}

.help-card__link {
  font-weight: 600;
  font-size: 15px;
  color: var(--amber);
  transition: all var(--transition);
}

.help-card:hover .help-card__link {
  color: var(--amber-glow);
}

/* ---------- Get Involved Tabs ---------- */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.involve-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.involve-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.involve-card__emoji {
  font-size: 40px;
  margin-bottom: 20px;
  display: block;
}

.involve-card__title {
  font-size: 22px;
  margin-bottom: 12px;
}

.involve-card__text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.involve-card__link {
  font-weight: 600;
  font-size: 14px;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.involve-card__link:hover {
  gap: 10px;
  color: var(--amber);
}

/* ---------- Partners ---------- */
.partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.partners img {
  height: 50px;
  object-fit: contain;
  opacity: 0.5;
  filter: grayscale(1);
  transition: all var(--transition);
}

.partners img:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.08);
}

/* ---------- CTA Banner ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy-mid) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(41, 182, 209, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section h2 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  max-width: 500px;
  margin: 0 auto 32px;
}

/* ---------- Newsletter ---------- */
.newsletter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter input {
  flex: 1;
  padding: 16px 24px;
  border: 2px solid var(--gray-200);
  border-radius: 60px;
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}

.newsletter input:focus {
  border-color: var(--amber);
}

.newsletter .btn {
  flex-shrink: 0;
}

/* ---------- Contact Bar ---------- */
.contact-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.contact-bar__item {
  text-align: center;
  padding: 32px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.contact-bar__item:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.contact-bar__icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.contact-bar__item h4 {
  margin-bottom: 6px;
}

.contact-bar__item p,
.contact-bar__item a {
  color: var(--text-light);
  font-size: 15px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__brand img {
  height: 40px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3));
  margin-bottom: 16px;
}

.footer__brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer__social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--amber);
  transform: translateY(-2px);
}

.footer__social img {
  width: 18px;
  height: 18px;
  filter: brightness(10);
}

.footer h4 {
  color: var(--white);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.footer__links li { margin-bottom: 10px; }

.footer__links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  transition: all var(--transition);
}

.footer__links a:hover {
  color: var(--amber);
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

.footer__nonprofit {
  text-align: center;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
  margin-bottom: 40px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Forms ---------- */
.site-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(41, 182, 209, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 32px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%);
  border: none;
  border-radius: 60px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(41, 182, 209, 0.3);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.form-placeholder {
  background: var(--gray-100);
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
}

.form-placeholder__icon { font-size: 48px; margin-bottom: 16px; }
.form-placeholder h3 { color: var(--text-light); margin-bottom: 8px; }
.form-placeholder p { color: var(--gray-400); font-size: 14px; }

/* ---------- Inner Page Hero ---------- */
.page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 18px;
  max-width: 500px;
  margin: 0 auto;
}

/* ---------- Floating Donate Button (Mobile) ---------- */
.floating-donate {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  padding: 16px 28px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  border-radius: 60px;
  border: none;
  box-shadow: 0 4px 20px rgba(41, 182, 209, 0.4);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.floating-donate:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 30px rgba(41, 182, 209, 0.5);
  color: var(--white);
}

/* ---------- Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .programs, .dollar-cards, .involve-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .story { grid-template-columns: 1fr; gap: 40px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    transition: right var(--transition);
  }

  .nav__menu.open { right: 0; }

  .nav__link {
    width: 100%;
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
  }

  .nav__donate { margin-left: 0; margin-top: 16px; }
  .nav__toggle { display: flex; }

  .hero { min-height: 90vh; }
  .hero__content { padding: 100px 0 60px; }
  .hero__scroll { display: none; }

  .programs, .dollar-cards, .involve-grid, .help-cards { grid-template-columns: 1fr; }
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 28px 16px; }
  .stat__number { font-size: 32px; }
  .contact-bar, .form-row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .section { padding: 64px 0; }
  .floating-donate { display: flex; }

  .newsletter { flex-direction: column; }
  .newsletter input { width: 100%; }
  .newsletter .btn { width: 100%; }
}

@media (max-width: 480px) {
  .stats-bar__inner { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}
