/* GLOBAL */
body {
  margin: 0;
  padding-top: 70px;
  font-family: 'Poppins', sans-serif;
}

/* ================= NAVBAR ================= */
.custom-nav {
  background: linear-gradient(90deg, #1b5e20, #2e7d32);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.custom-nav.scrolled {
  background: linear-gradient(90deg, #0a2e0d, #1b5e20) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
}

.nav-link {
  color: #ffffff !important;
  position: relative;
}

/* Underline slide effect on nav links */
.nav-hover-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #81c784;
  transition: width 0.3s ease;
}
.nav-hover-link:hover::after {
  width: 100%;
}

/* Brand pulse on load */
.nav-brand-animate {
  animation: brandPulse 1.2s ease forwards;
}
@keyframes brandPulse {
  0% { opacity: 0; transform: translateX(-20px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* ================= HERO SECTION ================= */
.hero-section {
  height: 100vh;
  background: url("images/img1.jpg") center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

/* Particle canvas */
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-overlay {
  background: rgba(0, 0, 0, 0.55);
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  margin-top: -40px;
}

/* EW-Forge main title */
.hero-title {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: 2px;
  text-shadow:
    0 0 8px rgba(76, 175, 80, 0.7),
    0 0 16px rgba(76, 175, 80, 0.5);
  opacity: 0;
  animation: heroTitleIn 1s ease 0.3s forwards;
}

.hero-tagline {
  font-size: 26px;
  font-weight: 700;
  margin-top: 15px;
  opacity: 0;
  animation: heroTaglineIn 1s ease 0.7s forwards;
}

@keyframes heroTitleIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes heroTaglineIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll hint */
.hero-scroll-hint {
  margin-top: 40px;
  opacity: 0;
  animation: fadeIn 1s ease 1.3s forwards;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.scroll-arrow {
  width: 22px;
  height: 22px;
  border-right: 2px solid rgba(255,255,255,0.6);
  border-bottom: 2px solid rgba(255,255,255,0.6);
  transform: rotate(45deg);
  animation: arrowBounce 1.4s ease infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ===== ABOUT SECTION ===== */
.about-section {
  height: 100vh;
  background: url("images/img2.jpg") center/cover no-repeat;
  position: relative;
  padding-top: 60px;
}

.about-heading {
  color: #ffffff;
  font-size: 36px;
  font-weight: 700;
  position: absolute;
  top: 100px;
  left: 80px;
  z-index: 2;
}

.about-image-col {
  margin-top: 240px;
  text-align: center;
}

.about-img {
  width: 260px;
}

.about-text-col {
  margin-top: 250px;
  padding-right: 40px;
}

.about-text-col p {
  color: #4caf50;
  font-size: 18px;
  line-height: 1.7;
  max-width: 480px;
}

/* ================= SERVICES SECTION ================= */
.services-section {
  padding: 100px 0;
  background: #ffffff;
}

.services-title {
  font-size: 44px;
  font-weight: 700;
  color: #4caf50;
}

/* Green rounded rectangles */
.service-rect {
  background: #1f8f1f;
  color: #ffffff;
  padding: 50px 40px;
  border-radius: 28px;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-rect h4 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 20px;
}

.service-rect p {
  font-size: 18px;
  line-height: 1.6;
}

/* Icon bounce */
.service-icon-wrap {
  font-size: 40px;
  display: inline-block;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}
.service-rect:hover .service-icon-wrap {
  animation: iconBounce 0.5s ease;
}
@keyframes iconBounce {
  0%,100% { transform: translateY(0); }
  40%      { transform: translateY(-12px); }
  70%      { transform: translateY(-5px); }
}

/* Hover lift */
.service-rect:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
}

/* Ripple on click */
.service-ripple {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Sheen sweep on hover */
.service-rect::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: rgba(255,255,255,0.12);
  transform: skewX(-20deg);
  transition: left 0.55s ease;
}
.service-rect:hover::before {
  left: 130%;
}

/* ================= CONTACT ================= */
.contact-section {
  padding: 100px 0;
  position: relative;
  background: url("images/img5.jpg") center center / cover no-repeat;
}

.contact-floating-img {
  position: absolute;
  top: 20px;
  left: 60px;
  width: 170px;
}

.sdg-text {
  color: #4caf50;
  max-width: 420px;
  line-height: 1.6;
}

.contact-right h2 {
  color: #2e7d32;
  font-weight: 700;
}

.contact-overlay {
  background: rgba(255, 255, 255, 0.75);
  padding: 100px 0;
}

/* ================= POPUP ================= */
.popup {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.popup-box {
  background: #ffffff;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
}

/* ================= FORMS ================= */
.form-box {
  max-width: 520px;
  margin: 60px auto;
  background: #1f8f1f;
  padding: 30px;
  border-radius: 18px;
  color: white;
  transform: translateY(0);
  transition: box-shadow 0.3s;
}

.form-box h4 {
  font-weight: 700;
  text-align: center;
}

/* Form slide-in animation */
.form-animate {
  animation: formSlideIn 0.45s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes formSlideIn {
  from { opacity: 0; transform: translateY(-30px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Input focus effect */
.form-input-effect {
  border: 2px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}
.form-input-effect:focus {
  border-color: #81c784;
  box-shadow: 0 0 0 3px rgba(129, 199, 132, 0.35);
  transform: scale(1.01);
  outline: none;
}

/* Submit button */
.submit-btn-effect {
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.submit-btn-effect:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  background: #e8f5e9;
}
.submit-btn-effect:active {
  transform: scale(0.97);
}

/* Checkbox grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
}

/* Check animate */
.check-animate {
  transition: transform 0.2s ease;
}
.check-animate:hover {
  transform: translateX(4px);
}

/* ================= FLOATING IMAGE EFFECT ================= */
.img-float {
  animation: floatImg 4s ease-in-out infinite;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.25));
}
@keyframes floatImg {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* ================= SCROLL REVEAL ================= */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ================= SUCCESS TOAST ================= */
.success-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #1f8f1f;
  color: white;
  padding: 14px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  z-index: 9999;
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.4s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.success-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ================= SERVICE DROPDOWN ================= */
.service-dropdown {
  max-width: 200px;
  transition: box-shadow 0.3s ease;
}
.service-dropdown:focus {
  box-shadow: 0 0 0 3px rgba(129, 199, 132, 0.4);
}