/* style.css */
@font-face {
    font-family: 'Saira';
    font-style: normal;
    font-weight: 300;
    font-stretch: 100%;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/saira/v23/memjYa2wxmKQyPMrZX79wwYZQMhsyuSLh4vSdyqOvlaB.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
*, *::before, *::after {
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
}
html {
    -ms-overflow-style: scrollbar;
    -webkit-tap-highlight-color: transparent;
    font-family: sans-serif;
    line-height: 1.15;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}
body {
    font-family: "Saira", sans-serif;
    font-size: 16px;
    font-weight: normal;
    line-height: 1.5;
    color: #fff;
    background-color: #121316;
    overflow-x: hidden;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.sec-mar-bottom {
    margin-bottom: 80px;
}
@media (min-width: 1024px) {
    .sec-mar-bottom {
        margin-bottom: 120px;
    }
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

.content-wrapper {
    position: relative;
    z-index: 10;
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(18, 19, 22, 0.95);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    min-width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #fff;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    transition: all 0.2s;
}
.dropdown-menu a:hover {
    background: rgba(255, 202, 40, 0.1);
    color: #ffca28;
}

/* Buttons */
.btn-outline {
    border: 1px solid rgba(255,255,255,0.3);
    background: transparent;
    color: #fff;
    padding: 10px 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}
.btn-outline:hover {
    border-color: #ffca28;
    color: #ffca28;
    background: rgba(255, 202, 40, 0.05);
}

.btn-primary {
    background: rgba(255, 202, 40, 0.1);
    color: #ffca28;
    border: 1px solid rgba(255, 202, 40, 0.5);
    padding: 14px 40px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}
.btn-primary:hover {
    background: rgba(255, 202, 40, 0.2);
    border-color: #ffca28;
    box-shadow: 0 0 15px rgba(255, 202, 40, 0.3);
}

.accent-yellow {
    color: #ffca28;
}

/* Mobile Menu */
#mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 40;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
#mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}
#mobile-menu a {
    font-size: 20px;
    margin: 10px 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #fff;
    transition: color 0.3s;
}
#mobile-menu a:hover {
    color: #ffca28;
}
.mobile-submenu {
    text-align: center;
    margin-top: 10px;
    margin-bottom: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 15px;
}
.mobile-submenu a {
    font-size: 14px;
    display: block;
    color: #aaa;
}

/* Navbar specific */
.header-nav {
    z-index: 50;
    position: sticky;
    top: 0;
    background: rgba(18, 19, 22, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Step Cards */
.step-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.step-card:hover {
    transform: translateY(-5px);
    border-color: #ffca28;
}