/* ==================== INQUIRY SECTION (LIGHT MODE) ==================== */
.inquiry-section {
    padding: 80px 20px;
    background: linear-gradient(to bottom, #ffffff 40%, #e1d3fe 80%, #9f8cff 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Poppins', sans-serif;
}

.inquiry-box {
    max-width: 600px;
    width: 100%;
    padding: 40px;
    border-radius: 24px;
    border: 2px solid transparent;
    background-image: linear-gradient(#ffffff, #ffffff), linear-gradient(to right, #50a6ff, #d279ee);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 10px 40px rgba(159, 140, 255, 0.15);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.form-header p {
    font-size: 14px;
    color: #777;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #444;
    margin-bottom: 8px;
}

.required {
    color: #ff4d4d;
}

/* Updated for Input, Textarea & Custom Select */
.input-group input, 
.input-group textarea, 
.custom-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 10px;
    font-size: 15px;
    color: #333;
    transition: all 0.3s ease;
    background: #fafafa;
    outline: none;
    box-sizing: border-box;
}

.input-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Premium Focus & Open Effect */
.input-group input:focus, 
.input-group textarea:focus, 
.custom-select.open {
    border-color: transparent;
    background-image: linear-gradient(#fff, #fff), linear-gradient(to right, #50a6ff, #d279ee);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 0 12px rgba(210, 121, 238, 0.25);
}

/* ==================== BUTTON MATCHING STYLE ==================== */
.submit-btn {
    width: 100%;
    padding: 15px;
    /* পুরো থিমের সাথে ম্যাচ করা গ্রেডিয়েন্ট কালার */
    background: linear-gradient(135deg, #50a6ff, #d279ee);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* হালকা ম্যাচিং শ্যাডো */
    box-shadow: 0 4px 15px rgba(159, 140, 255, 0.3); 
}

.submit-btn:hover {
    transform: translateY(-2px);
    /* হোভার করলে সুন্দর গ্লো ইফেক্ট */
    box-shadow: 0 8px 25px rgba(210, 121, 238, 0.5);
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(159, 140, 255, 0.3);
}


/* ==================== CUSTOM SELECT DROPDOWN ==================== */
.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 100%;
}

.custom-select {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* The opened dropdown list (Hidden by default) */
.custom-options {
    position: absolute;
    display: none; /* Initially hidden */
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: #fff;
    border-radius: 10px;
    z-index: 99;
    max-height: 250px;
    overflow-y: auto;
    
    /* Premium Gradient Border */
    border: 2px solid transparent;
    background-image: linear-gradient(#fff, #fff), linear-gradient(to right, #50a6ff, #d279ee);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.custom-select-wrapper.open .custom-options {
    display: block; /* Shown on click */
}

/* Color Dot Design */
.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.custom-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
    color: #333;
}

.custom-option:last-child {
    border-bottom: none;
}

.custom-option:hover {
    background: #f0f0f0;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ==================== INQUIRY SECTION (DARK MODE) ==================== */
body.dark .inquiry-section {
    background: linear-gradient(to bottom, #0f0c1b 40%, #151026 80%, #1f173a 100%);
}

body.dark .inquiry-box {
    background-image: linear-gradient(#181528, #181528), linear-gradient(to right, #4a9eff, #c86be6);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

body.dark .form-header h2,
body.dark .input-group label {
    color: #ffffff;
}

body.dark .form-header p {
    color: #b0aec4;
}

/* Dark Mode Inputs */
body.dark .input-group input, 
body.dark .input-group textarea, 
body.dark .custom-select {
    background: #221d38;
    border-color: #383254;
    color: #ffffff;
}

body.dark .input-group input:focus, 
body.dark .input-group textarea:focus, 
body.dark .custom-select.open {
    border-color: transparent;
    background-image: linear-gradient(#1e1933, #1e1933), linear-gradient(to right, #4a9eff, #c86be6);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 0 12px rgba(200, 107, 230, 0.3);
}

/* Dark Mode Dropdown Options */
body.dark .custom-options {
    background-image: linear-gradient(#221d38, #221d38), linear-gradient(to right, #4a9eff, #c86be6);
}

body.dark .custom-option {
    color: #ffffff;
    border-bottom: 1px solid #383254;
}

body.dark .custom-option:hover {
    background: #2a2444;
}

/* ==================== CONTACT & OTHER SECTIONS ==================== */
.contact__list {
    width: fit-content;
    display: flex;
    gap: 3rem;
    margin-inline: auto;
}

.contact__item {
    background: var(--color-primary);
    color: var(--color-gray-0);
    font-size: 1.7rem;
    width: 5rem;
    aspect-ratio: 1/1;
    border-radius: var(--radius-3);
    display: grid;
    place-items: center;
}

.contact__item:hover {
    background: var(--color-gray-900);
}

.address {
    margin: 6rem 0;
}
.address__details {
    text-align: center;
}

.address__details h4 {
    margin: 3rem 0 1rem;
    color: var(--color-primary);
}

.address__details h2 {
    margin-bottom: 1rem;
}

.address__details ul {
    display: flex;
    flex-direction: column; 
    gap: 1rem;
}

iframe {
    margin-top: 4rem;
    height: 50rem;
    width: 100%;
}

/* ===================== MEDIA QUERIES ===================== */
@media (max-width: 600px) {
    .inquiry-box {
        padding: 25px;
    }
    
    .form-header h2 {
        font-size: 24px;
    }

    .contact__list {
        margin-top: 5rem;
        gap: 1.8rem;
    }
}

@media (max-width: 1024px) {
    .contact__list {
        margin-top: 5rem;
        gap: 1.8rem;
    }
   
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    h3 {
        font-size: 1rem;
    }
    .btn {
        padding: 1.5rem;
        font-size: 0.8rem;
    }

    .container {
        width: var(--container-w-md);
    }

    .nav__content {
        gap: 3rem;
    }

    .nav__menu {
        position: fixed;
        top: 4rem;
        right: 4%;
        flex-direction: column;
        gap: 0;
        width: 16rem;
        display: none;
        perspective: 200px;
    }

    .nav__menu a {
        background: linear-gradient(var(--color-gray-800), var(--color-gray-700));
        color: var(--color-gray-0);
        height: 4rem;
        display: grid;
        place-items: center;
        width: 100%;
        box-shadow: -2rem 4rem 3rem rgba(0, 0, 0, 0.2);
        animation: animation1 300ms ease forwards;
        transform: rotateX(90deg);
        opacity: 0;
        transform-origin: top;
    }

    .nav__menu a:nth-child(2) { animation-delay: 300ms; }
    .nav__menu a:nth-child(3) { animation-delay: 550ms; }
    .nav__menu a:nth-child(4) { animation-delay: 750ms; }
    .nav__menu a:nth-child(5) { animation-delay: 900ms; }
    .nav__menu a:nth-child(6) { animation-delay: 1050ms; }
    .nav__menu a:nth-child(7) { animation-delay: 1250ms; }
    .nav__menu a:nth-child(8) { animation-delay: 1450ms; }

    @keyframes animation1 {
        to {
            transform: rotateX(0);
            opacity: 1;
        }
    }
    
    .nav__menu a.active {
        background: var(--color-primary);
        color: var(--color-gray-0);
    }

    .nav__menu-open {
        display: inline-block;
    }

    .page__header {
        height: 20rem;
    }

    .page__header-content {
        width: var(--container-w-md);
    }

    .footer__container {
        flex-direction: column;
        gap: 1.5rem;
    }
    .footer__socials {
        gap: 2rem;
    }
}