/* ==========================================================================
   W.O.W Outreach — style.css
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  --teal: #1abc9c;
  --teal-dark: #0d362e;
  --teal-hover: #16a085;
  --white: #fff;
  --off-white: #f8f9fa;
  --gray-100: #f1f1f1;
  --gray-200: #e8e8e8;
  --gray-400: #999;
  --gray-600: #555;
  --gray-800: #333;
  --black: #000;
  --blue: #3498db;
  --red: #e74c3c;
  --gold: #f39c12;
  --green: #27ae60;

  --font: "Lato", sans-serif;
  --fs-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.95rem);
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-lg: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  --fs-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --fs-2xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.18);

  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;

  --container: min(90%, 1200px);
}

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

html {
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--gray-600);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--teal-hover);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal-dark);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 10000;
  font-weight: 700;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
  color: var(--white);
}

/* --- Container --- */
.container {
  width: var(--container);
  margin: 0 auto;
}

/* --- Section Defaults --- */
section {
  padding: clamp(3rem, 5vw, 6rem) 0;
}

.section-title {
  text-align: center;
  text-transform: uppercase;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--gray-800);
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--teal);
  margin: 1rem auto 2rem;
  border-radius: 2px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}

.btn-primary:hover {
  background: var(--teal-hover);
  border-color: var(--teal-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-dark:hover {
  background: #0a2b24;
  border-color: #0a2b24;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* ==========================================================================
   1. NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
  transition: all var(--transition);
}

.navbar .logo {
  height: 50px;
  width: auto;
  transition: opacity var(--transition);
}

.navbar .logo-white {
  display: block;
}

.navbar .logo-black {
  display: none;
}

.navbar.sticky {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 5%;
}

.navbar.sticky .logo-white {
  display: none;
}

.navbar.sticky .logo-black {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--white);
  font-weight: 400;
  text-transform: uppercase;
  font-size: var(--fs-sm);
  letter-spacing: 1px;
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links .btn::after {
  display: none;
}

.navbar.sticky .nav-links a {
  color: var(--gray-800);
}

.navbar.sticky .nav-links a:hover {
  color: var(--teal);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.sticky .nav-toggle span {
  background: var(--gray-800);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   2. HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url("../assets/images/hero-outreach.jpg") center / cover no-repeat;
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 0 1.5rem;
}

.hero h1 {
  font-size: var(--fs-2xl);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero h1 strong {
  font-weight: 700;
}

.hero p {
  font-size: var(--fs-lg);
  font-weight: 300;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   3. ABOUT
   ========================================================================== */
.about {
  background: var(--white);
}

.about-history {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: var(--fs-lg);
  line-height: 1.8;
  color: var(--gray-600);
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.about-cards .card {
  text-align: center;
}

.about-cards .card h3 {
  text-transform: uppercase;
  font-size: var(--fs-lg);
  color: var(--teal);
  margin-bottom: 1rem;
  font-weight: 700;
}

/* ==========================================================================
   4. IMPACT NUMBERS
   ========================================================================== */
.impact {
  background: var(--teal-dark);
  color: var(--white);
  padding: clamp(2.5rem, 4vw, 4rem) 0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.impact-item .impact-number {
  font-size: clamp(2rem, 3vw, 3.5rem);
  font-weight: 700;
  display: block;
  line-height: 1.2;
}

.impact-item .impact-label {
  font-size: var(--fs-sm);
  font-weight: 300;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   5. GALLERY
   ========================================================================== */
.gallery {
  padding: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.gallery-item {
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

/* ==========================================================================
   6. VIDEO
   ========================================================================== */
.video-section {
  background: var(--off-white);
}

.video-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-wrapper video {
  width: 100%;
  display: block;
}

/* ==========================================================================
   7. PROJECTS
   ========================================================================== */
.projects {
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.projects .card h3 {
  text-transform: uppercase;
  font-size: var(--fs-lg);
  color: var(--teal);
  margin-bottom: 1rem;
  font-weight: 700;
}

.projects .card p {
  margin-bottom: 0.75rem;
}

.projects .card ul {
  padding-left: 1.25rem;
  list-style: disc;
}

.projects .card li {
  margin-bottom: 0.5rem;
}

.projects-quote {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--gray-600);
  line-height: 1.8;
}

.projects-quote footer {
  font-style: normal;
  font-weight: 700;
  color: var(--teal);
  margin-top: 0.75rem;
}

/* ==========================================================================
   8. SDGs
   ========================================================================== */
.sdg {
  background: var(--off-white);
}

.sdg-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.sdg-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  align-items: start;
}

.sdg-item img {
  border-radius: var(--radius-sm);
  width: 120px;
}

.sdg-item h3 {
  text-transform: uppercase;
  font-size: var(--fs-base);
  color: var(--teal);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.sdg-item h4 {
  font-size: var(--fs-sm);
  color: var(--gray-800);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

/* ==========================================================================
   9. VALUES
   ========================================================================== */
.values {
  background: var(--white);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.values-grid .card {
  text-align: center;
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
}

.value-icon.blue { color: var(--blue); }
.value-icon.red { color: var(--red); }
.value-icon.gold { color: var(--gold); }
.value-icon.green { color: var(--green); }

.values-grid .card h3 {
  text-transform: uppercase;
  font-size: var(--fs-base);
  color: var(--gray-800);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.values-grid .card p {
  font-size: var(--fs-sm);
}

/* ==========================================================================
   10. TEAM
   ========================================================================== */
.team {
  background: var(--off-white);
}

.team-leadership {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.team-card {
  text-align: center;
}

.team-card .card {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 3px solid var(--teal);
}

.team-card .member-name {
  font-weight: 700;
  color: var(--gray-800);
  font-size: var(--fs-base);
}

.team-card .member-role {
  color: var(--teal);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.team-card blockquote {
  font-style: italic;
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin-top: auto;
  padding-top: 0.75rem;
}

/* Volunteer grid */
.team-volunteers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-volunteers .team-card img {
  width: 90px;
  height: 90px;
}

.team-volunteers .team-card .member-name {
  font-size: var(--fs-sm);
}

.team-volunteers .team-card blockquote {
  font-size: clamp(0.75rem, 0.7rem + 0.25vw, 0.85rem);
}

/* ==========================================================================
   11. CONTACT
   ========================================================================== */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-size: var(--fs-lg);
  color: var(--gray-800);
  margin-bottom: 1.5rem;
}

.contact-info ul li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.contact-info .info-icon {
  width: 20px;
  height: 20px;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-info .social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-info .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  transition: all var(--transition);
}

.contact-info .social-links a:hover {
  background: var(--teal-hover);
  transform: translateY(-2px);
}

.contact-info .social-links svg {
  width: 20px;
  height: 20px;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--gray-800);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--gray-800);
  transition: border-color var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
}

/* Honeypot */
.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-message {
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ==========================================================================
   12. DONATE
   ========================================================================== */
.donate {
  background: var(--teal-dark);
  color: var(--white);
}

.donate .section-title {
  color: var(--white);
}

.donate .section-title::after {
  background: var(--teal);
}

.donate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.donate-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition);
}

.donate-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.donate-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: 1rem;
  color: var(--teal);
}

.donate-card p {
  font-size: var(--fs-sm);
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

.donate-card .btn {
  width: 100%;
}

.donate-card img {
  max-width: 200px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-sm);
}

.bank-details {
  text-align: left;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: var(--fs-sm);
  line-height: 1.8;
}

.bank-details strong {
  color: var(--teal);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.25rem;
  font-size: var(--fs-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
}

.copy-btn:hover {
  background: var(--teal-hover);
}

.copy-btn.copied {
  background: var(--green);
}

.copy-btn svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.site-footer {
  background: #111;
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h3 {
  color: var(--white);
  font-size: var(--fs-base);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
  color: var(--teal);
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--fs-sm);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   RESPONSIVE — Tablet (768px)
   ========================================================================== */
@media (max-width: 1024px) {
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

  .team-volunteers {
    grid-template-columns: repeat(3, 1fr);
  }

  .donate-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

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

@media (max-width: 768px) {
  /* Nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    color: var(--gray-800);
    font-size: var(--fs-base);
  }

  .nav-links a:hover {
    color: var(--teal);
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .mobile-overlay.open {
    display: block;
  }

  /* Hero */
  .hero h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }

  /* About */
  .about-cards {
    grid-template-columns: 1fr;
  }

  /* Impact */
  .impact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

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

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* SDG */
  .sdg-item {
    grid-template-columns: 80px 1fr;
    gap: 1rem;
  }

  .sdg-item img {
    width: 80px;
  }

  /* Values */
  .values-grid {
    grid-template-columns: 1fr;
  }

  /* Team */
  .team-leadership {
    grid-template-columns: 1fr;
  }

  .team-volunteers {
    grid-template-columns: 1fr 1fr;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .impact-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .team-volunteers {
    grid-template-columns: 1fr;
  }

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

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .gallery-item img {
    transition: none;
  }
}