/* ============================================
   Nicolas Diaz Foundation — Modern Stylesheet
   ============================================ */

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

:root {
  --gold: #d4a017;
  --gold-light: #f5c842;
  --gold-dark: #b8860b;
  --navy: #1a1a2e;
  --navy-light: #16213e;
  --blue-accent: #0f3460;
  --white: #ffffff;
  --off-white: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-400: #adb5bd;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --text: #2b2d42;
  --text-light: #555b6e;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-light);
  max-width: 72ch;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  margin: 0 auto;
  color: var(--gray-600);
  font-size: 1.1rem;
}

.gold-accent {
  color: var(--gold);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

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

.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
  transform: translateY(-2px);
}

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

.btn-dark:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- Header / Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
}

.nav-brand .logo-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-brand span {
  line-height: 1.2;
}

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

.nav-links a {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-light);
  position: relative;
  padding: 0.25rem 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

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

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

.nav-links .btn {
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--blue-accent) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 160, 23, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 700px;
  padding-top: 80px;
}

.hero-tag {
  display: inline-block;
  background: rgba(212, 160, 23, 0.2);
  color: var(--gold-light);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 560px;
}

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

.hero-decoration {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  z-index: 1;
}

.hero-decoration .circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(212, 160, 23, 0.15);
}

.hero-decoration .circle-1 {
  width: 400px;
  height: 400px;
  top: 15%;
  right: 5%;
  animation: float 8s ease-in-out infinite;
}

.hero-decoration .circle-2 {
  width: 250px;
  height: 250px;
  top: 40%;
  right: 25%;
  border-color: rgba(255, 255, 255, 0.08);
  animation: float 6s ease-in-out infinite reverse;
}

.hero-decoration .circle-3 {
  width: 120px;
  height: 120px;
  top: 20%;
  right: 30%;
  background: rgba(212, 160, 23, 0.08);
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--gold);
  padding: 2.5rem 0;
}

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

.stat-item h3 {
  font-size: 2.2rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.stat-item p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ---------- Mission / About Preview ---------- */
.mission {
  background: var(--off-white);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.mission-text h2 {
  margin-bottom: 1rem;
}

.mission-text p {
  margin-bottom: 1.25rem;
}

.mission-image {
  position: relative;
}

.mission-image .image-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.mission-image .image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.mission-image .accent-box {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  background: var(--gold);
  border-radius: var(--radius-sm);
  z-index: -1;
}

/* ---------- Facts Section ---------- */
.facts {
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.facts::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 80% 50%, rgba(212, 160, 23, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.facts .section-header h2 {
  color: var(--white);
}

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

.facts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.fact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}

.fact-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.fact-card .fact-icon {
  width: 40px;
  height: 40px;
  background: rgba(212, 160, 23, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--gold-light);
  font-size: 1.1rem;
}

.fact-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  max-width: none;
}

/* ---------- Projects / Programs ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.project-card-icon {
  height: 180px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 3rem;
}

.project-card-body {
  padding: 1.75rem;
}

.project-card-body h3 {
  margin-bottom: 0.75rem;
}

.project-card-body p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.project-card-body .update {
  background: var(--gray-100);
  border-left: 3px solid var(--gold);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ---------- News / Events ---------- */
.news {
  background: var(--off-white);
}

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.news-card .news-date {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.news-card h3 {
  margin-bottom: 1rem;
}

.news-card p {
  margin: 0 auto 1.5rem;
  text-align: center;
}

/* ---------- Donate Section ---------- */
.donate-section {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--white);
  text-align: center;
}

.donate-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.donate-section p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 2rem;
  max-width: 600px;
  font-size: 1.1rem;
}

.donate-options {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Get Involved Cards ---------- */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.involve-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.involve-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.involve-card .card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(212, 160, 23, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
  color: var(--gold);
}

.involve-card h3 {
  margin-bottom: 0.75rem;
}

.involve-card p {
  font-size: 0.95rem;
  margin: 0 auto;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail .detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(212, 160, 23, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  font-size: 1.1rem;
}

.contact-detail .detail-text h4 {
  margin-bottom: 0.2rem;
}

.contact-detail .detail-text p {
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--text-light);
  font-size: 1.1rem;
}

.social-link:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-3px);
}

/* ---------- Contact Form ---------- */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  background: var(--off-white);
}

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

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

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

/* ---------- About Page ---------- */
.page-hero {
  padding: 8rem 0 4rem;
  text-align: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-accent) 100%);
  color: var(--white);
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto;
  font-size: 1.15rem;
}

.about-story {
  background: var(--white);
}

.story-content {
  max-width: 800px;
  margin: 0 auto;
}

.story-content p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.85;
}

.story-content p:first-of-type::first-letter {
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  float: left;
  margin-right: 0.5rem;
  line-height: 1;
}

.video-embed {
  max-width: 800px;
  margin: 3rem auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-embed iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
}

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

.footer-brand .logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--white);
}

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 968px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition);
  }

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

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .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-decoration {
    display: none;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .mission-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .donate-options {
    flex-direction: column;
    align-items: center;
  }
}