body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #000;
  scroll-behavior: smooth;
}

.navbar .nav-link { margin-left: 15px; }

/* Full Page Hero */
.hero-full {
  position: relative;
  height: 100vh;
  background: url('../img/billx-banner.jpg') center center/cover no-repeat;
  display: flex;
  align-items: center;
  color: #fff;
}

.hero-overlay {
  position: absolute;
  top:0; left:0; width:100%; height:100%;
  background: rgba(0,0,0,0.5);
  z-index:1;
}

.hero-full .container {
  position: relative;
  z-index:2;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
}

.hero-text p {
  font-size: 1.3rem;
  margin-bottom: 30px;
}

/* Buttons */
.btn-gradient {
  background: linear-gradient(135deg,#ff3b3f,#ff5f57);
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 12px 30px;
  transition: 0.3s;
}

.btn-gradient:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(255,59,63,0.4);
}

.btn-outline-gradient {
  border: 2px solid #ff3b3f;
  color: #ff3b3f;
  border-radius: 30px;
  padding: 12px 30px;
  transition: 0.3s;
}

.btn-outline-gradient:hover {
  background: linear-gradient(135deg,#ff3b3f,#ff5f57);
  color:#fff;
  transform: scale(1.05);
}

/* Base Menu Styling */
.stylish-menu .nav-link {
  position: relative;
  font-weight: 500;
  color: #111;
  padding: 10px 15px;
  transition: all 0.3s ease;
}

/* Hover Effect */
.stylish-menu .nav-link:hover {
  color: #ff3b3f; /* brand red */
}

/* Active Link Indicator (underline) */
.stylish-menu .nav-link.active::after,
.stylish-menu .nav-link:hover::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 3px;
  background: linear-gradient(135deg,#ff3b3f,#ff7a59);
  bottom: 0;
  left: 0;
  border-radius: 2px;
}

/* WhatsApp Menu Icon */
.whatsapp-link i {
  font-size: 1.2rem;
  color: #25D366;
  transition: transform 0.3s;
}

.whatsapp-link:hover i {
  transform: scale(1.2);
}

/* Optional: Smooth Transition for Active Link */
.stylish-menu .nav-link::after {
  transition: all 0.3s ease;
}


/* Sections */
.section-white, .section-light {
  padding: 80px 0;
}

/* Section */
#features .container {
  padding-left: 20px;
  padding-right: 20px;
}

/* Feature Card */
.feature-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 30px;
  border: 1px solid #f1f1f1;
  transition: all 0.35s ease;
  text-align: center;
  height: 100%;
}

/* Icon */
.gradient-1 { background: linear-gradient(135deg, #fff1f1, #ffd6cc); }
.gradient-2 { background: linear-gradient(135deg, #f2f4ff, #dfe3ff); }
.gradient-3 { background: linear-gradient(135deg, #eafff7, #ccf5e6); }
.gradient-4 { background: linear-gradient(135deg, #fff8e6, #ffe8bf); }
.gradient-5 { background: linear-gradient(135deg, #eaf6ff, #cce7ff); }
.gradient-6 { background: linear-gradient(135deg, #fff0f7, #ffd6ec); }
.gradient-7 { background: linear-gradient(135deg, #ecfff5, #d2fce8); }
.gradient-8 { background: linear-gradient(135deg, #f5efff, #e0d4ff); }

.feature-card i {
  color: #ff3b3f;
}

.section-gray {
  background: linear-gradient(180deg, #fff 100%, #fff6f4 0%);
  padding: 80px 0;
}

/* Section Background - Matching Your Theme */
.features-theme {
  background: linear-gradient(180deg, #fff 100%, #fff6f4 0%);
  padding: 80px 0;
}

/* Small Top Text */
.section-mini {
  color: #ff3b3f;
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 10px;
}

/* Big Heading */
.section-heading {
  font-size: 2.6rem;
  font-weight: 700;
  color: #111;
}

/* Feature Cards */
.feature-box {
  background: #ffffff;
  padding: 35px 20px;
  border-radius: 16px;
  transition: 0.3s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  border: 1px solid #f2f2f2;
}

.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

/* Icons */
.feature-box i {
  font-size: 40px;
  color: #ff3b3f;
  margin-bottom: 15px;
}

/* Title */
.feature-box h5 {
  font-weight: 600;
  margin-bottom: 10px;
}

/* Description */
.feature-box p {
  font-size: 14px;
  color: #666;
}

/* Title */
.feature-card h5 {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 0;
}

/* Hover Effect */
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}

/* Icon animation on hover */
.feature-card:hover i {
  transform: scale(1.15);
}

/* Subtle top gradient border animation */
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 0;
  background: linear-gradient(135deg, #ff3b3f, #ff5f57);
  transition: 0.4s ease;
}

.feature-card:hover::before {
  width: 100%;
}

.pricing-card {
  border-radius: 4px;
  transition: 0.3s;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.hero-image img {
  transition: transform 0.3s;
  border-radius: 15px;
}

.hero-image img:hover {
  transform: scale(1.03);
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #111;
  position: relative;
  display: inline-block;
  margin-bottom: 15px;
}

.section-title h2::after {
  content: "";
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #ff3b3f, #ff7a59);
  display: block;
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-title .subtitle {
  color: #666;
  font-size: 16px;
  max-width: 600px;
  margin: 10px auto 0;
}

.whatsapp-btn i {
  margin-right: 8px; /* space between icon and text */
  font-size: 1.2rem;
  color: #25D366; /* WhatsApp green */
}

.whatsapp-btn:hover i {
  color: #fff;
}

/* Footer light theme */
.footer-light {
  background-color: #f2f2f2; /* light gray background */
  color: #000; /* default text black */
}

.footer-light a {
  color: #000; /* icons black */
  transition: 0.3s;
}

.footer-light a:hover {
  color: #ff3b3f; /* red accent on hover */
}

.footer-light p {
  margin: 0;
  font-weight: 500;
}

/* Contact Info Card */
.contact-info {
  background-color: #f8f8f8; /* light background */
  border-radius: 12px;
  padding: 25px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.contact-info:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.contact-info h5 {
  font-weight: 600;
  font-size: 16px;
}

.contact-info p {
  font-size: 15px;
  color: #000;
}

.contact-info a {
  color: #000;
  text-decoration: none;
  transition: 0.3s;
}

.contact-info a:hover {
  color: #ff3b3f; /* red accent hover */
}

/* Contact Form Alerts */
.form-feedback .alert {
  border-radius: 30px;
  padding: 12px 20px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.4s ease;
}

.form-feedback .alert.show {
  opacity: 1;
  transform: translateY(0);
}

.loading { background: linear-gradient(135deg,#ff3b3f,#ff5f57); color:#fff; }
.error-message { background: #ff3b3f; color:#fff; }
.sent-message { background: #28a745; color:#fff; }