@import url("https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Poppins:wght@400;500;600;700&display=swap");
:root {
    --poppins: "Poppins", sans-serif;
    --primary-color: #2196f3;
    --primary-glow: rgba(33, 150, 243, 0.8);
    --secondary-color: #9c27b0;
    --text-color: #ffffff;
    --bg-color: #0c0c1e;
    --nav-bg: rgba(16, 16, 26, 0.7);
    --dropdown-bg: rgba(20, 20, 35, 0.8);
    --hover-color: #3f51b5;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --neon-glow: 0 0 10px rgba(33, 150, 243, 0.5),
                 0 0 20px rgba(33, 150, 243, 0.3),
                 0 0 30px rgba(33, 150, 243, 0.1);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-bg: linear-gradient(135deg, var(--bg-color), #151530);
    --glass-effect: saturate(180%) blur(10px);
    --border-radius: 12px;
    --text-description: rgba(255, 255, 255, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--poppins);
    background:
        url('../images/feature-bg.png') center center/contain no-repeat,
        var(--gradient-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main, .content, .container {
    flex: 1 0 auto;
}

footer {
    background: #111;
    color: #ccc;
    padding: 40px 0;
    flex-shrink: 0;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    color: #0d6efd;
}
.section-heading {
    margin-bottom: 50px;
}

.subtitle{
    color: var(--primary-color);
}
footer {
    background: #111;
    color: #ccc;
    padding: 40px 0;
}

/* Icons */
.icon {
    transition: var(--transition-medium);
    vertical-align: middle;
}

.chevron-icon {
    transition: transform var(--transition-medium);
}

.has-dropdown:hover .chevron-icon {
    transform: rotate(180deg);
}

.hidden {
    display: none;
}

/* Dropdown Menus */
.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 220px;
    background: var(--dropdown-bg);
    backdrop-filter: var(--glass-effect);
    -webkit-backdrop-filter: var(--glass-effect);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.98);
    transition: all var(--transition-medium);
    box-shadow: 0 10px 30px var(--shadow-color);
    z-index: 100;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 20px;
    width: 12px;
    height: 12px;
    background: var(--dropdown-bg);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    transform: rotate(45deg);
    backdrop-filter: var(--glass-effect);
    -webkit-backdrop-filter: var(--glass-effect);
}

.dropdown li {
    list-style: none;
}

.dropdown a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.7rem 1rem;
    display: block;
    border-radius: var(--border-radius);
    transition: all var(--transition-medium);
    margin-bottom: 2px;
}

.dropdown a:hover {
    background: rgba(33, 150, 243, 0.15);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Search Bar */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle */
.theme-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 0.6rem;
    font-size: 1.2rem;
    transition: all var(--transition-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    color: var(--primary-color);
    text-shadow: var(--neon-glow);
    background: rgba(255, 255, 255, 0.15);
    transform: rotate(15deg);
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.6rem;
    transition: var(--transition-medium);
}
#profileIcon{
    display: none;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

.hamburger {
    width: 24px;
    height: 20px;
    position: relative;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-color);
    position: absolute;
    transition: all var(--transition-medium);
    border-radius: 10px;
}

.hamburger span:first-child {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 9px;
    width: 70%;
}

.hamburger span:last-child {
    top: 18px;
}

/* Mobile Menu Active State */
.nav-active .hamburger span:first-child {
    transform: rotate(45deg);
    top: 9px;
}

.nav-active .hamburger span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.nav-active .hamburger span:last-child {
    transform: rotate(-45deg);
    top: 9px;
}

/* Content Styling */
.content {
    margin-top: 70px;
    padding: 2rem;
}

/* Responsive Hero Flex Layout */
.hero-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 400px;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1 1 350px;
  max-width: 540px;
  text-align: left;
}

.hero-image {
  flex: 1 1 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.hero-image svg {
  max-width: 100%;
  width: 100%;
  height: auto;
  min-width: 220px;
  max-height: 450px;
  position: relative;
  display: block;
  overflow: visible;
  transform: scale(0.9);
}


.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    margin-top: 3.5em;
    /* Add background image */
    background:
        url('../images/cases-bg.png') center center/contain no-repeat;
    position: relative;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(33, 150, 243, 0.3);
}

.hero p {
    font-size: 1.3rem;
    max-width: 600px;
    margin-bottom: 0rem;
}

/* Animation for bitcoin */
svg .bitcoin {
  transform-origin: 50% 50%;
  animation: bitcoinTwist 2.5s ease-in-out infinite;
}

@keyframes bitcoinTwist {
  0% {
    transform: rotate(0deg) translateY(0);
  }
  20% {
    transform: rotate(-12deg) translateY(-2px);   /* Less movement */
  }
  50% {
    transform: rotate(12deg) translateY(-7px);    /* Less movement */
  }
  80% {
    transform: rotate(-12deg) translateY(-2px);
  }
  100% {
    transform: rotate(0deg) translateY(0);
  }
}

.cta-button {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-medium);
    box-shadow: 0 5px 15px rgba(33, 150, 243, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.6);
}

.section {
    padding: 5rem 2rem;
}

.section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* Card section */
.step-card, .req-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem 1rem 1.5rem;
    width: 260px;
    box-shadow: 0 4px 10px var(--shadow-color);
    transition: 
        background var(--transition-medium),
        color var(--transition-medium),
        border-color var(--transition-medium),
        transform 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    color: var(--text-color);
}

.step-card:hover, .req-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(33, 150, 243, 0.3);
}

.step-icon, .req-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-card h5, .req-card h6 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.step-card p, .req-card p {
    font-size: 0.95rem;
    color: var(--text-description);
    flex-grow: 1;
}

.step-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--dropdown-bg);
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 0 0 12px 0;
    padding: 4px 10px;
    font-size: 0.85rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1;
}

.step-card .btn {
    width: 70%;
    margin: 0 auto;
    margin-top: 1rem;
    background: var(--primary-color);
    color: #fff;
    border: none;
    font-weight: 600;
    border-radius: 20px;
    transition: background var(--transition-medium), color var(--transition-medium);
}
.step-card .btn:hover {
    background: var(--hover-color);
    color: #fff;
}

/* Responsive grid for cards */
.cards-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* FAQ Section Styling */
#faq {
  padding: 3rem 0;
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
}

#faq .accordion-item {
  background: var(--card-bg, rgba(255,255,255,0.03));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: background var(--transition-medium), border-color var(--transition-medium);
}

#faq .accordion-button {
  background: transparent;
  color: var(--text-color);
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  box-shadow: none;
  transition: color var(--transition-medium);
}

#faq .accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background: rgba(33,150,243,0.07);
}

#faq .accordion-body {
  color: var(--text-description);
  background: transparent;
  font-size: 1rem;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  transition: background var(--transition-medium), color var(--transition-medium);
}

@media (max-width: 576px) {
    .step-card, .req-card {
        width: 100%;
        min-width: 0;
        padding: 1.2rem 0.5rem 1rem;
    }
    .cards-section {
        gap: 1rem;
        padding: 1rem 0;
    }
}

/* Responsive FAQ */
@media (max-width: 576px) {
  #faq {
    padding: 1.5rem 0.5rem;
  }
  #faq .accordion-button {
    font-size: 1rem;
  }
}

/* Responsive Design */
@media (max-width: 968px) {
    .navbar>.container{
        padding: 0rem;
    }
    .nav-toggle {
        display: flex;
    }
    #profileIcon{
        display: flex;
        margin-left: auto;
        margin-right: 1rem;
    }
    .profile img{
        width: 36px;
        height: 36px;
        object-fit: cover;
        border-radius: 50%;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        align-items: flex-start;
        background: var(--nav-bg);
        backdrop-filter: var(--glass-effect);
        -webkit-backdrop-filter: var(--glass-effect);
        width: 80%;
        height: calc(100vh - 70px);
        padding: 2rem;
        transition: right var(--transition-slow);
        box-shadow: -10px 0 30px var(--shadow-color);
        border-left: 1px solid var(--border-color);
    }

    .nav-active .nav-menu {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        margin-bottom: 2rem;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-link.active::after {
        display: none;
    }

    .nav-link.active {
        background: rgba(33, 150, 243, 0.15);
    }

    .dropdown {
        position: static;
        width: 100%;
        background: rgba(0, 0, 0, 0.2);
        border: none;
        padding: 0;
        padding-left: 1rem;
        margin-left: 1rem;
        display: none;
        box-shadow: none;
        border-left: 1px solid var(--border-color);
        transform: none;
        transition: all var(--transition-medium);
    }

    .dropdown::before {
        display: none;
    }

    .has-dropdown.active .dropdown {
        display: block;
        opacity: 1;
        visibility: visible;
    }

    .dropdown a {
        padding: 0.8rem 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-actions {
        width: 100%;
        flex-direction: column;
        gap: 1rem;
    }

    .search-container {
        width: 100%;
    }

    .search-input, 
    .search-input:focus {
        width: 100%;
    }

    .search-input {
        padding: 0.8rem 1rem;
    }

    .theme-toggle {
        align-self: flex-start;
    }

    .chevron-icon {
        position: absolute;
        right: 1rem;
    }

    .has-dropdown.active .chevron-icon {
        transform: rotate(180deg);
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 1rem;
    }
    
    .nav-menu {
        width: 100%;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .content {
        padding: 1rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
}

@media (max-width: 991.98px) {
    .hero{
        height: auto !important;
        margin-top: 0em;
    }
    .hero-flex {
        flex-direction: row;
        min-height: unset;
        gap: 1.5rem;
        text-align: center;
    }
    .hero-content, .hero-image {
        max-width: 100%;
        flex: 1 1 100%;
    }
    .hero-content {
        align-items: center;
        justify-content: center;
        text-align: center;
        margin-top: 5em;
    }
    .hero-image svg {
        max-width: 100%;
        min-width: 0;
        max-height: 320px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 1rem 0.5rem;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-content p {
        font-size: 1rem;
    }
    .hero-image svg {
        max-width: 220px;
        max-height: 140px;
    }
}


.toast-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #f44336;
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
  font-size: 1.1rem;
  z-index: 9999;
  opacity: 0;
  animation: fadeInOut 4s forwards;
}
@keyframes fadeInOut {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.95); }
  10% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  90% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.95); }
}