body.dark-theme {
  background: #121212;
  color: #e4e4e4;
}
/* ✅ HERO SECTION */
.hero {
  position: relative;
  width: 100%;             /* no horizontal scroll */
  min-height: calc(100vh - 70px); /* full screen minus header height */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 0 15px;
  overflow: hidden;
  box-sizing: border-box;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%; 
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.55);
  z-index: -1;
}

.hero-content {
  max-width: 700px;
  padding: 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 25px;
  line-height: 1.6;
}

.hero-btn {
  display: inline-block;
  background: #17877c;
  color: white;
  padding: 14px 30px;
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s ease;
}
.hero-btn:hover {
  background: #0f5f56;
  transform: translateY(-3px);
}

/* ✅ Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .hero-btn {
    padding: 12px 24px;
    font-size: 1rem;
  }
}
@media (max-width: 480px) {
  .hero {
    padding: 20px 10px;
  }
  .hero h1 { font-size: 1.8rem; }
  .hero p {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .hero-btn {
    width: 100%;
    max-width: 260px;
    padding: 12px;
    font-size: 1rem;
  }
}

/* Home About Section */
.about-home {
  position: relative;
  padding: 100px 20px;
  background: linear-gradient(135deg, #ff6b35 50%, #f9f9f9 50%);
  overflow: hidden;
}

.about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.05);
}

.about-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: auto;
  flex-wrap: wrap;
}

/* Text Section */
.about-text {
  flex: 1;
  color: #222;
}

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff; /* Contrast with orange bg */
}

.about-text p {
  font-size: 1.1rem;
  color: #f9f9f9;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-btn {
  display: inline-block;
  padding: 12px 28px;
  background: #fff;
  color: #ff6b35;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.about-btn:hover {
  background: #222;
  color: #fff;
  transform: translateY(-3px);
}

/* Image Section */
.about-img {
  flex: 1;
  text-align: center;
}

.about-img img {
  width: 100%;
  max-width: 480px;
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  transition: transform 0.5s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .about-container {
    flex-direction: column;
    text-align: center;
  }

  .about-text h2 {
    font-size: 2rem;
  }

  .about-text p {
    font-size: 1rem;
  }

  .about-img img {
    max-width: 90%;
    margin-top: 20px;
  }
}



/* ✅ PROJECTS SECTION */
.projects {
  position: relative;
  padding: 80px 20px;
  color: #333;
  text-align: center;
  overflow: hidden;
}

/* 🔹 Background gradient + floating circles */
.projects-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #e0f7f4, #ffffff);
  z-index: -2;
}

/* Floating decorative circles */
.projects::before,
.projects::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(23,135,124,0.1);
  z-index: -1;
  animation: float 12s infinite ease-in-out;
}
.projects::before {
  width: 200px; height: 200px;
  top: 20%; left: -80px;
}
.projects::after {
  width: 300px; height: 300px;
  bottom: -100px; right: -120px;
  animation-duration: 18s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-30px) translateX(20px); }
}

.projects-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1; /* keep content above background */
}
.projects .projects-container p{
  color: black;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #17877c;
}

.section-subtitle {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: #555;
}

/* Grid layout */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* Project Card */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  background: #fff;
  transform: translateY(40px);
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}

.project-card:nth-child(1) { animation-delay: 0.2s; }
.project-card:nth-child(2) { animation-delay: 0.4s; }
.project-card:nth-child(3) { animation-delay: 0.6s; }

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-info {
  padding: 20px;
  transition: background 0.3s ease;
}

.project-info h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #17877c;
}

.project-info p {
  font-size: 1rem;
  color: #555;
}

/* Hover Effects */
.project-card:hover img {
  transform: scale(1.1);
}
.project-card:hover .project-info {
  background: rgba(23,135,124,0.05);
}

body.dark-theme .projects .projects-container .section-subtitle{
  color:wheat
}
body.dark-theme .projects .projects-container .section-title{
  color:white;
}
/* Fade-in Animation */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ✅ Responsive */
@media (max-width: 768px) {
  .section-title { font-size: 2rem; }
  .section-subtitle { font-size: 1rem; }
}

/* ✅ Causes Section */
.causes {
  padding: 100px 20px;
  background: #f9f9f9;
  text-align: center;
}

.causes-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #222;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 50px;
}

/* Grid Layout */
.causes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  perspective: 1200px; /* 3D effect */
}
.causes .causes-container .section-subtitle {
  color: black;
}
body.dark-theme .causes .causes-container .section-subtitle {
  color: wheat;
}
body.dark-theme .causes .causes-container .section-title {
  color:white;
}
/* Flip Card Wrapper */
.cause-card {
  position: relative;
  width: 100%;
  height: 350px;
  transform-style: preserve-3d;
  transition: transform 0.9s ease;
  cursor: pointer;
  border-radius: 18px;
}

.cause-card:hover {
  transform: rotateY(180deg);
}

/* Front & Back Common */
.cause-front, .cause-back {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  backface-visibility: hidden;
  border-radius: 18px;
  overflow: hidden;
}

/* Front Face */
.cause-front {
  background: #fff;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  transition: 0.3s;
}

.cause-front img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 15px;
}

.cause-front h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333;
}

.cause-front p {
  font-size: 0.95rem;
  color: #666;
}

/* Back Face */
.cause-back {
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;
  font-size: 1.05rem;
  text-align: center;
  line-height: 1.6;
  color: #fff;
  background: linear-gradient(135deg, #ff6b35, #ff914d);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Responsive */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  .section-subtitle {
    font-size: 1rem;
  }
  .cause-card {
    height: 300px;
  }
  .cause-front img {
    height: 150px;
  }
}

/* ✅ TESTIMONIALS SECTION */
.testimonials {
  padding: 80px 20px;
  background: linear-gradient(135deg, #17877c, #0f5f56);
  color: white;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.testimonials-container {
  max-width: 1000px;
  margin: 0 auto;
}
.testimonials .testimonials-container h2{
  color: white;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 1.2rem;
  margin-bottom: 50px;
  color: #ddd;
}

/* Slider container */
.testimonial-slider {
  display: flex;
  gap: 20px;
  animation: slide 18s infinite linear;
}

/* Testimonial Card */
.testimonial-card {
  min-width: 300px;
  max-width: 320px;
  flex: 0 0 auto;
  background: rgba(255,255,255,0.1);
  padding: 25px 20px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-8px);
}

.testimonial-card p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 15px;
}

.testimonial-card h4 {
  font-size: 1rem;
  font-weight: bold;
  color: #ffdd57;
}

/* Slider Animation */
@keyframes slide {
  0%   { transform: translateX(0); }
  30%  { transform: translateX(0); }
  33%  { transform: translateX(-340px); }
  63%  { transform: translateX(-340px); }
  66%  { transform: translateX(-680px); }
  96%  { transform: translateX(-680px); }
  100% { transform: translateX(0); }
}

/* ✅ Responsive */
@media (max-width: 768px) {
  .testimonial-slider {
    flex-direction: column;
    animation: none; /* stop auto sliding on mobile */
  }
  .testimonial-card {
    max-width: 100%;
    margin: 0 auto 20px;
  }
}
/* ✅ CONTACT SECTION */
.contact {
  position: relative;
  padding: 100px 20px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

/* Animated Gradient Background */
.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: linear-gradient(135deg, #17877c, #20a192);
  background-size: 400% 400%;
  animation: gradientBG 12s ease infinite;
  z-index: -1;
  transform: rotate(-2deg);
}

@keyframes gradientBG {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.contact-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 20px;
}

.contact h2 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.contact p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.contact-btn {
  display: inline-block;
  background: #fff;
  color: #17877c;
  padding: 14px 30px;
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-btn:hover {
  background: #0f5f56;
  color: white;
  transform: translateY(-3px);
}

/* ✅ Responsive */
@media (max-width: 768px) {
  .contact h2 {
    font-size: 2rem;
  }
  .contact p {
    font-size: 1rem;
  }
  .contact-btn {
    padding: 12px 24px;
    font-size: 1rem;
  }
}
/* 🌙 DARK THEME STYLES */

/* Hero */
body.dark-theme .hero {
  color: #e4e4e4;
}
body.dark-theme .hero-overlay {
  background: rgba(0,0,0,0.7);
}
body.dark-theme .hero-btn {
  background: #ff6b35;
  color: #fff;
}
body.dark-theme .hero-btn:hover {
  background: #e05520;
}

/* About Home */
body.dark-theme .about-home {
  background: linear-gradient(135deg, #222 50%, #121212 50%);
}
body.dark-theme .about-text h2 {
  color: #ffcc70;
}
body.dark-theme .about-text p {
  color: #ddd;
}
body.dark-theme .about-btn {
  background: #ff6b35;
  color: #fff;
}
body.dark-theme .about-btn:hover {
  background: #fff;
  color: #222;
}
body.dark-theme .about-img img {
  box-shadow: 0 6px 18px rgba(255,255,255,0.1);
}

/* Projects */
body.dark-theme .projects-bg {
  background: linear-gradient(135deg, #1e1e1e, #121212);
}
body.dark-theme .projects::before,
body.dark-theme .projects::after {
  background: rgba(255,255,255,0.05);
}
body.dark-theme .project-card {
  background: #1e1e1e;
  box-shadow: 0 6px 18px rgba(0,0,0,0.6);
}
body.dark-theme .project-info h3 {
  color: #ffcc70;
}
body.dark-theme .project-info p {
  color: #bbb;
}
body.dark-theme .projects .projects-container p {
  color: #ccc;
}

/* Causes */
body.dark-theme .causes {
  background: #181818;
}
body.dark-theme .cause-front {
  background: #222;
  color: #ddd;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}
body.dark-theme .cause-front h3 {
  color: #ffcc70;
}
body.dark-theme .cause-front p {
  color: #bbb;
}
body.dark-theme .cause-back {
  background: linear-gradient(135deg, #ff6b35, #d94f1a);
}

/* Testimonials */
body.dark-theme .testimonials {
  background: linear-gradient(135deg, #222, #111);
}
body.dark-theme .testimonial-card {
  background: rgba(255,255,255,0.05);
  color: #e4e4e4;
}
body.dark-theme .testimonial-card h4 {
  color: #ffcc70;
}

/* Contact */
body.dark-theme .contact::before {
  background: linear-gradient(45deg, #111, #1e1e1e, #333, #444);
}
body.dark-theme .contact h2 {
  color: #ffcc70;
}
body.dark-theme .contact p {
  color: #ccc;
}
body.dark-theme .contact-btn {
  background: #ff6b35;
  color: #fff;
}
body.dark-theme .contact-btn:hover {
  background: #fff;
  color: #222;
}