/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}
.btn-primary {
    background: var(--gradient-accent);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(67, 97, 238, 0.4);
}
.btn-outline {
    background: #ffffff;
    border: 2px solid var(--accent-cyan);
    color: var(--text-dark);
}
.btn-outline:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(27, 46, 59, 0.151);
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2px 0;
    z-index: 1000;
    transition: var(--transition);
    background: var(--gradient-main);
}
nav.scrolled, nav.solid-bg {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 2px 0;
    box-shadow: var(--shadow-sm);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    list-style: none;
}
.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--text-light);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: var(--transition);
}
.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}
nav.scrolled .nav-link, nav.solid-bg .nav-link {
    color: var(--text-dark);
}
nav.scrolled .nav-link:hover, nav.scrolled .nav-link.active,
nav.solid-bg .nav-link:hover, nav.solid-bg .nav-link.active {
    color: var(--primary-blue);
}
nav.scrolled .nav-link::after, nav.solid-bg .nav-link::after {
    background: var(--primary-blue);
}
.hamburger {
    display: none;
    color: var(--text-dark);
    font-size: 1.4rem;
    cursor: pointer;
}

.hamburger i {
    transition: transform 0.3s ease;
}
.hamburger.open i {
    transform: rotate(90deg);
}

nav.scrolled .hamburger, nav.solid-bg .hamburger {
    color: var(--text-dark);
}

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    min-width: 280px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 10px 0;
    z-index: 1000;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
}
.dropdown-item:hover {
    background: var(--bg-gray);
    color: var(--primary-blue);
    padding-left: 25px;
}

/* Cards & Grid */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.feature-card, .bullet-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    text-align: left;
    height: 100%;
}
.feature-card:hover, .bullet-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-bottom-color: var(--accent-blue);
}
.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--accent-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    transition: var(--transition);
}
.feature-card:hover .feature-icon {
    background: var(--gradient-accent);
    color: white;
}
.bullet-list {
    list-style: none;
    padding-top: 20px;
}
.bullet-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-gray);
    font-size: 0.95rem;
}
.bullet-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--accent-blue);
}

/* Content Card */
.content-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.content-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.content-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.content-card-body {
    padding: 25px;
}
.content-card-body h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--text-light);
    padding: 50px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: white;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}
.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}
.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.social-icons a:hover {
    background: var(--accent-blue);
    transform: translateY(-3px);
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Form Styles (for contact page) */
.contact-container {
    background: var(--bg-white);
    border-radius: 24px;
    padding: 40px;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}
.form-row .form-group {
    flex: 1;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--bg-white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(67,97,238,0.15);
}
.submit-btn {
    background: var(--gradient-accent);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(67,97,238,0.3);
}
.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.form-toast {
    display: inline-flex;
    align-items: center;
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    border: 1px solid transparent;
}
.form-toast--visible {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}
.form-toast--success {
    background: #f0fdf4;
    color: #15803d;
    border-color: #bbf7d0;
}
.form-toast--error {
    background: #fff1f2;
    color: #be123c;
    border-color: #fecdd3;
}

@media (max-width: 600px) {
    .submit-row {
        flex-direction: column;
        align-items: stretch;
    }
    .submit-btn {
        width: 100%;
    }
    .form-toast {
        white-space: normal;
        text-align: center;
        justify-content: center;
    }
}

/* Mobile Menu Styles */
.hamburger {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color:white;
    transition: var(--transition);
    position: relative;
    z-index: 1001;
}
nav.scrolled .hamburger,
nav.solid-bg .hamburger {
    color: var(--text-dark);
}

/* Mobile dropdown menu (appears below navbar) */
.mobile-menu {
    position: fixed;
    top: 60px;      /* adjust to your navbar height */
    left: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    z-index: 997;
}
.mobile-menu.open {
    max-height: 80vh;   /* enough to show all items */
    overflow-y: auto;
}
.mobile-nav-links {
    list-style: none;
    padding: 20px;
    margin: 0;
}
.mobile-nav-link {
    display: block;
    padding: 12px 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    border-bottom: 1px solid #e9ecef;
}
.mobile-dropdown .dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobile-dropdown-menu {
    list-style: none;
    padding-left: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.mobile-dropdown-menu li a {
    display: block;
    padding: 10px 0;
    color: var(--text-gray);
    cursor: pointer;
}
.mobile-dropdown.open .mobile-dropdown-menu {
    max-height: 200px;
}
.mobile-dropdown .fa-chevron-down {
    transition: transform 0.3s;
}
.mobile-dropdown.open .fa-chevron-down {
    transform: rotate(180deg);
}

.hamburger {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: var(--transition);
}
nav.scrolled .hamburger,
nav.solid-bg .hamburger {
    color: var(--text-dark);
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none !important;
    }
    .hamburger {
        display: block;
    }
    /* ensure navbar has relative positioning for absolute child */
    nav {
        position: relative;
    }
}

/* Ensure navbar background is solid when mobile menu is open */
body.menu-open nav {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
}