/* Hero Section */
/* Hero Section */
.about-hero {
    background: url('../images/homebg2.jpg') center/cover no-repeat;
    min-height: 300px;
    position: relative;
    display: flex;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.about-hero .overlay {
    position: relative;          /* absolute nahi */
    width: 100%;
    min-height: 300px;
    padding: 50px 15px;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 991px) {
    .about-hero,
    .about-hero .overlay {
        min-height: 200px;
    }
    .about-hero .overlay {
        padding: 40px 15px;
    }
    .about-hero h1 { font-size: 26px; }
    .about-hero p  { font-size: 15px; }
}

@media screen and (max-width: 768px) {
    .about-hero .overlay { padding: 30px 15px; }
    .about-hero h1 { font-size: 22px; }
}

@media screen and (max-width: 576px) {
    .about-hero .overlay { padding: 25px 12px; }
    .about-hero h1 { font-size: 18px; }
    .about-hero p  { font-size: 13px; }
}

@media screen and (max-width: 420px) {
    .about-hero h1 { font-size: 16px; }
}
/* Section Styling */
.section {
    padding: 60px 20px;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #004085;
}

.section p {
    font-size: 1.1rem;
}

/* Section-specific heading overrides */
#about .container h2 {
    font-size: 28px;
}

#about .container h3 {
    font-size: 24px;
}

#features .container h2 {
    color: white;
    font-size: 24px;
}

#models .container h2 {
    color: white;
}

#installation .container h2 {
    color: white;
}

/* Glassmorphism & Dark Gradient */
.glass {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px;
}

.dark-gradient {
    background: linear-gradient(135deg, #1e293b, #0f172a, #312e81);
    color: #fff;
}

/* List Styling */
ul {
    list-style: none;
    padding-left: 0;
}

ul li:last-child {
    border-bottom: none;
}

/* AOS Animations */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0, 0);
}

/* Card */
.card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* =====================
   RESPONSIVE STYLES
   ===================== */

@media screen and (max-width: 991px) {
    .about-hero {
        height: auto;
        min-height: 200px;
        padding: 40px 15px;
    }

    .about-hero h1 {
        font-size: 26px;
    }

    .about-hero p {
        font-size: 15px;
    }

    .section {
        padding: 40px 15px;
    }

    .section h2 {
        font-size: 2rem;
    }

    #about .container h2 {
        font-size: 24px;
    }

    #about .container h3 {
        font-size: 20px;
    }

    #about .col-lg-5 {
        margin-top: 25px;
    }

    .glass {
        padding: 20px;
    }
}

@media screen and (max-width: 768px) {
    .about-hero {
        padding: 30px 15px;
    }

    .about-hero h1 {
        font-size: 22px;
    }

    .section h2 {
        font-size: 1.6rem;
    }

    #about .container h2 {
        font-size: 22px;
    }

    #about .container h3 {
        font-size: 18px;
    }

    #features .container h2,
    #models .container h2,
    #installation .container h2 {
        font-size: 20px;
    }

    .glass {
        padding: 18px 15px;
        border-radius: 10px;
    }

    .section ul li {
        font-size: 15px;
    }
}

@media screen and (max-width: 576px) {
    .about-hero {
        padding: 25px 12px;
    }

    .about-hero h1 {
        font-size: 18px;
    }

    .about-hero p {
        font-size: 13px;
    }

    .section {
        padding: 30px 12px;
    }

    .section h2 {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }

    #about .container h2 {
        font-size: 18px;
    }

    #about .container h3 {
        font-size: 16px;
    }

    #features .container h2,
    #models .container h2,
    #installation .container h2 {
        font-size: 18px;
    }

    .glass {
        padding: 15px 12px;
        border-radius: 8px;
    }

    .section ul li {
        font-size: 14px;
        padding: 6px 0;
    }
}

@media screen and (max-width: 420px) {
    .about-hero h1 {
        font-size: 16px;
    }

    .section h2 {
        font-size: 1.1rem;
    }

    #about .container h2 {
        font-size: 16px;
    }

    #about .container h3 {
        font-size: 14px;
    }

    #features .container h2,
    #models .container h2,
    #installation .container h2 {
        font-size: 16px;
    }
}