/* ======================= সলিউশনস সেকশন প্রিমিয়াম স্টাইল ======================= */
:root {
  --gold-gradient: linear-gradient(135deg, #c9a86a 0%, #ffdfa3 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);
  --accent-gold: #c9a86a;
  --dark-blue: #0a1128;
}

.solutions-section {
  background-color: var(--dark-blue);
  text-align: center;
  color: var(--text-light);
  position: relative; /* গ্রাফিক্সের জন্য জরুরি */
  overflow: hidden;

  /* গ্রাফিক্স ১: হালকা টেক ডট গ্রিড */
  background-image: radial-gradient(
    rgba(201, 168, 106, 0.07) 1px,
    transparent 1px
  );
  background-size: 40px 40px;
  padding: 80px 0;
}

/* গ্রাফিক্স ২: কোণায় গোল্ডেন গ্লো */
.solutions-section::before {
  content: "";
  position: absolute;
  top: -15%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(201, 168, 106, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* গ্রাফিক্স ৩: নিচে হালকা ব্লু গ্লো */
.solutions-section::after {
  content: "";
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(0, 102, 255, 0.05) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1; /* যাতে কন্টেন্ট গ্রাফিক্সের উপরে থাকে */
}

.section-header {
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin: 10px 0;
  color: #ffffff;
}

.header-line {
  width: 80px;
  height: 4px;
  background: var(--gold-gradient);
  margin: 0 auto;
  border-radius: 10px;
}

.subtitle {
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ফিচার গ্রিড */
.solution-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.feature-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 50px 30px; /* প্যাডিং একটু বাড়িয়েছি প্রিমিয়াম লুকের জন্য */
  border-radius: 24px;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden; /* Shine effect এর জন্য জরুরি */
}

/* গ্রাফিক্স ৪: হোভার করলে কার্ডের ওপর দিয়ে Shine চলে যাওয়া */
.feature-box::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  transform: skewX(-25deg);
  transition: 0.7s;
}

.feature-box:hover::after {
  left: 150%;
}

.feature-box:hover {
  transform: translateY(-15px);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-gold);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.icon-wrapper {
  width: 85px;
  height: 85px;
  background: rgba(201, 168, 106, 0.08);
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: 0.4s ease;
  border: 1px solid rgba(201, 168, 106, 0.2);
}

.feature-box:hover .icon-wrapper {
  background: var(--gold-gradient);
  transform: rotateY(360deg); /* আইকনটা ঘুরে যাবে, দারুণ লাগবে! */
}

.feature-icon {
  font-size: 2.8rem;
  color: var(--accent-gold);
  transition: 0.4s;
}

.feature-box:hover .feature-icon {
  color: var(--dark-blue);
}

.feature-box h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #ffffff;
  font-weight: 700;
}

.feature-box p {
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.7;
  font-weight: 300;
  color: #e0e0e0;
}

/* প্রিমিয়াম বাটন */
.cta-wrapper {
  margin-top: 70px;
}

.premium-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 45px;
  background: transparent;
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 700;
  border-radius: 50px;
  transition: 0.4s all;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.premium-btn:hover {
  background: var(--gold-gradient);
  color: var(--dark-blue);
  box-shadow: 0 15px 30px rgba(201, 168, 106, 0.4);
  transform: scale(1.05) translateY(-3px);
}

/* =========================
   SOLUTIONS RESPONSIVE
========================= */

/* ===== Laptop (1200px ↓) ===== */
@media (max-width: 1200px) {
  .section-header h2 {
    font-size: 2.6rem;
  }

  .solution-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .feature-box {
    padding: 45px 25px;
  }
}

/* ===== Tablet (992px ↓) ===== */
@media (max-width: 992px) {
  .section-header {
    margin-bottom: 50px;
  }

  .section-header h2 {
    font-size: 2.3rem;
  }

  .feature-box h3 {
    font-size: 1.3rem;
  }

  .feature-icon {
    font-size: 2.4rem;
  }

  .icon-wrapper {
    width: 75px;
    height: 75px;
  }
}

/* ===== Mobile Large (768px ↓) ===== */
@media (max-width: 768px) {
  .solutions-section {
    padding: 50px 0;
  }

  .section-header h2 {
    font-size: 2rem;
    line-height: 1.3;
  }

  .subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
  }

  .solution-features {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .feature-box {
    padding: 35px 22px;
    border-radius: 18px;
  }

  .cta-wrapper {
    margin-top: 50px;
  }
}

/* ===== Small Mobile (480px ↓) ===== */
@media (max-width: 480px) {
  .section-header h2 {
    font-size: 1.7rem;
  }

  .feature-box {
    padding: 30px 18px;
  }

  .feature-box p {
    font-size: 0.9rem;
    line-height: 1.7;
  }

  .icon-wrapper {
    width: 65px;
    height: 65px;
    margin-bottom: 20px;
  }

  .feature-icon {
    font-size: 2rem;
  }

  .premium-btn {
    padding: 14px 28px;
    font-size: 0.8rem;
    gap: 8px;
  }
}

/* ===== Extra Small Devices (360px ↓) ===== */
@media (max-width: 360px) {
  .section-header h2 {
    font-size: 1.5rem;
  }

  .feature-box h3 {
    font-size: 1.2rem;
  }

  .feature-box p {
    font-size: 0.85rem;
  }
}