/* CTA buttons */

.green-cta-button {
    box-shadow: 0 0 15px rgba(60, 179, 113, 0.3), inset 0 0 10px rgba(60, 179, 113, 0.1);
    background: rgba(60, 179, 113, 0.15);
    color: #3cb371;
    border-radius: 4px; /* Sharper corners for tech look */
    font-weight: 600;
    font-size: 18px;
    border: 1px solid rgba(60, 179, 113, 0.6);
    backdrop-filter: blur(5px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.green-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(60, 179, 113, 0.4), transparent);
    transition: 0.5s;
}

.green-cta-button:hover::before {
    left: 100%;
}

.green-cta-button:hover {
    background-color: rgba(60, 179, 113, 0.3);
    color: #ffffff;
    box-shadow: 0 0 30px rgba(60, 179, 113, 0.6), inset 0 0 20px rgba(60, 179, 113, 0.3);
    transform: translateY(-2px);
    border-color: #3cb371;
}

.grey-cta-button {
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
    border-radius: 4px;
    font-weight: 500;
    font-size: 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.grey-cta-button:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}
.white-cta-button {
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.9);
    color: #051f3d;
    border-radius: 4px;
    font-weight: 600;
    font-size: 18px;
    border: 0;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.white-cta-button:hover {
    background-color: #ffffff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Typography */

.presentation-icon {
    font-size: 30px;
    color: #3cb371;
    text-shadow: 0 0 15px rgba(60, 179, 113, 0.8);
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% { text-shadow: 0 0 15px rgba(60, 179, 113, 0.8); }
    50% { text-shadow: 0 0 25px rgba(60, 179, 113, 1); }
    100% { text-shadow: 0 0 15px rgba(60, 179, 113, 0.8); }
}

.presentation-subtitle {
    font-size: 35px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: -0.5px;
}
.presentation-subtitle-badge {
    background: rgba(60, 179, 113, 0.1);
    color: #3cb371;
    border: 1px solid rgba(60, 179, 113, 0.4);
    font-size: 24px; /* Adjusted size */
    font-weight: 500;
    display: inline-block;
    padding: .5em 1em;
    text-align: center;
    border-radius: 100px;
    box-shadow: 0 0 20px rgba(60, 179, 113, 0.15);
    backdrop-filter: blur(10px);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.presentation-title {
    color: #ffffff;
    font-size: 72px; /* Adjusted size */
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
    letter-spacing: -2px;
}

.pricing-text { font-size: 24px; color: rgba(255, 255, 255, 0.6); font-weight: 300; }
.pricing-text-highlight { font-size: 48px; color: #3cb371; text-shadow: 0 0 20px rgba(60, 179, 113, 0.6); font-weight: 700; }

@media (max-width: 850px) {
    .presentation-subtitle-badge { font-size: 30px; }
    .presentation-title { font-size: 70px; }
    .pricing-text { font-size: 22px; }
    .pricing-text-highlight { font-size: 37px; }
}
@media (max-width: 750px) {
    .presentation-subtitle-badge { font-size: 25px; }
    .presentation-title { font-size: 60px; }
    .pricing-text { font-size: 19px; }
    .pricing-text-highlight { font-size: 34px; }
}
@media (max-width: 650px) {
    .presentation-subtitle-badge { font-size: 20px; }
    .presentation-title { font-size: 50px; }
    .pricing-text { font-size: 16px; }
    .pricing-text-highlight { font-size: 31px; }
}
@media (max-width: 550px) {
    .presentation-subtitle-badge { font-size: 15px; }
    .presentation-title { font-size: 40px; }
    .pricing-text { font-size: 13px; }
    .pricing-text-highlight { font-size: 28px; }
}
@media (max-width: 450px) {
    .presentation-subtitle-badge { font-size: 10px; }
    .presentation-title { font-size: 30px; }
    .pricing-text { font-size: 10px; }
    .pricing-text-highlight { font-size: 25px; }
}

/* Navbars */

.presentation-lower-navbar {
    box-shadow: 0 -8px 20px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(5, 31, 61, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.presentation-upper-navbar {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(5, 31, 61, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.presentation-upper-navbar-icons {
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}
.presentation-upper-navbar-icons:hover {
    color: #3cb371;
    text-shadow: 0 0 10px rgba(60, 179, 113, 0.5);
}

/* Language preference */

.language-preference {
    position: relative;
    display: inline-block;
}
.language-preference-content form { margin: 0; }
.language-preference-content div {
    color: rgba(255, 255, 255, 0.8);
    padding: 12px 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s ease;
}
.language-preference-content div:hover { background-color: rgba(255, 255, 255, 0.1); }
.language-preference-content img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}
.language-preference-button img {
    width: 30px;
    height: 30px;
    margin-right: 8px;
}
.language-button {
    background: transparent;
    border: none;
}
.language-preference-button { 
    font-size: 18px;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}
.language-preference-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}
.language-preference-content { 
    display: none;
    position: absolute;
    background-color: rgba(5, 31, 61, 0.95);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1;
    width: 100%;
    border-radius: 25px;
    max-height: 200px;
    overflow-y: scroll;
    top: auto;
    bottom: 90px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}