@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css');

:root {
    --primary-color: #0af;
    --background-color: #000;
    --text-color: #f0f0f0; 
    --card-background: rgba(16, 16, 16, 0.6); 
    --border-color: rgba(255, 255, 255, 0.15); 
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.6;
}



footer a {
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  position: relative;
}

footer a:hover {
  color: var(--primary-color);
  background: rgba(0, 183, 255, 0.1);
}

footer a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

footer a:hover::after {
  width: 80%;
}



.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.background-container::before, .background-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200vw; 
    height: 200vw;
    transform: translate(-50%, -50%);
}

.background-container::before {
    background: conic-gradient(
        #0077ff,
        #0099ff,
        #008cff,
        #0066ff
    );
    animation: rotate 20s linear infinite;
    opacity: 0.45; 
}

.background-container::after {
    background: radial-gradient(circle at center, var(--primary-color) 0%, transparent 40%);
    width: 150vw;
    height: 150vw;
    animation: rotate 30s linear infinite reverse;
    opacity: 0.4; 
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.main-content {
    max-width: 75dvw;
    margin: 0 auto;
    padding: 2rem; 
    box-sizing: border-box;
    z-index: 2;
    text-align: center;
}

header {
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 80vh;
}

h1 {
    font-family: 'Tiny5', sans-serif;
    font-size: 8rem;
    font-weight: 100;
    margin-bottom: -1.5rem;
    color: #fff;
    letter-spacing: -2px;
    text-align: left;
}

header p {
    font-size: 1.5rem; 
    max-width: 700px;
    margin-left: 0.2rem;
    margin-top: -1.5rem;
    color: #d0d0d0;
    font-weight: 300;
    text-align: left;
}

section {
    margin-bottom: 6rem;
    animation: fadeInUp 1s ease-out 0.2s;
    animation-fill-mode: both; 
}

h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    padding-bottom: 0.75rem;
    color: #ffffff;
    font-family: 'Tiny5', sans-serif;
    font-weight: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); 
    gap: 2.5rem;
    align-items: center;
    justify-items: center;
}

.feature-card {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color); 
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    text-align: left;
    -webkit-user-select: none;
    user-select: none;
}

.feature-card:last-child {
    grid-column: 1 / -1;
    justify-self: center;
    width: 350px;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #fff; 
    display: flex;
    align-items: center;
    font-family: 'Tiny5', sans-serif;
    font-weight: 10;
}

.feature-card h3 i {
    margin-right: 1rem;
    font-size: 1.9rem;
    color: var(--primary-color);
}

.feature-card p {
    font-size: 1.1rem;
    color: #c0c0c0; 
    line-height: 1.7;
    margin: 0;
}

#cta {
    margin-top: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 10px; 
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 25px rgba(10, 175, 255, 0.1);
    border: 1px solid var(--primary-color);
    -webkit-user-select: none;
    user-select: none;
}

.cta-button:hover {
    background: transparent;
    transform: translateY(-5px);
    box-shadow: 0 0 35px rgba(10, 175, 255, 0.2);
}

.cta-button.disabled {
    background: #2c2c2c;
    color: #aaa;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    border-color: #353535;
}

.cta-button.disabled:hover {
    background: #2b2b2b;
    color: #aaa;
    transform: none;
    box-shadow: none;
}

.cta-button i {
    margin-right: 0.8rem;
}

footer {
    padding: 3rem 0 1.5rem;
    color: #a0a0a0;
    font-size: 1rem;
    -webkit-user-select: none;
    user-select: none;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.grid-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: grid;
    opacity: 0.15;
    overflow: hidden;
}

.header-content {
    z-index: 2;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.grid-item {
    background-color: #111;
    border: 1px solid #33333344;
    transition: background-color 0.5s ease;
    aspect-ratio: 1 / 1;
}

@keyframes lightUp {
    0% { background-color: #333; }
    50% { background-color: var(--primary-color); }
    100% { background-color: #111; }
}