/* ============================================
   VANILLA PALACE RESTAURANT - MAIN STYLESHEET
   Complete styling for responsive website
   ============================================ */

/* BASE & GLOBAL STYLES: Reset default margins, padding, and set responsive box sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body styling: Light green background, readable font, and consistent line spacing */
body {
    background-color: rgb(170, 203, 192);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: rgb(17, 16, 16);
    line-height: 1.6;
}

/* NAVIGATION COMPONENT: Sticky header bar with flexbox layout for responsive menu */
.navbar {
    /* Light blue background with shadow, stays at top while scrolling */
    background-color: rgb(156, 214, 232);
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand {
    /* Restaurant logo/brand section - prevents shrinking */
    display: block;
    flex-shrink: 0;
}

.nav-brand h3 {
    /* Restaurant name heading - large, dark text, no line breaks */
    color: rgb(17, 16, 16);
    font-size: 1.8rem;
    margin: 0;
    white-space: nowrap;
}

.nav-menu {
    /* Horizontal menu list with flexible wrapping for responsive design */
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    color: rgb(17, 16, 16);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.3);
    color: rgb(32, 226, 236);
    transform: translateY(-2px);
}

/*   TYPOGRAPHY & HEADINGS
*/
.section-title {
    color: red;
    font-size: 2.5rem;
    font-family: 'Times New Roman', Times, serif;
    background-color: #FEE1D3;
    padding: 2rem 1rem;
    text-align: center;
    margin: 2rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/*   FEATURES GRID COMPONENT
*/
.features-grid {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    padding: 2rem 1rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.feature-card {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.5);
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background-color: rgba(255, 255, 255, 0.7);
}

.feature-card img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 1rem;
    display: block;
    width: 200px;
    height: 200px;
    object-fit: cover;
}

.feature-card p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/*   ORDER FORM COMPONENT
*/
.order-form {
    background-color: #6C0102;
    padding: 2rem 1.5rem;
    border-radius: 8px;
    margin: 2rem auto;
    max-width: 600px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.order-form .section-title {
    color: rgb(32, 226, 236);
    background-color: transparent;
    padding: 0 0 1rem 0;
    margin: 0 0 1.5rem 0;
    border-bottom: 2px solid rgb(32, 226, 236);
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-group label {
    color: rgb(32, 226, 236);
    font-weight: 500;
    min-width: 120px;
}

.form-group input[type="text"],
.form-group input[type="email"] {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid rgb(32, 226, 236);
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input[type="text"]::placeholder,
.form-group input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    box-shadow: 0 0 8px rgba(32, 226, 236, 0.3);
}

.form-group.radio-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 120px;
}

.form-group input[type="radio"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: rgb(32, 226, 236);
}

.form-group input[type="radio"] + label {
    margin: 0;
    min-width: auto;
    cursor: pointer;
    color: rgb(32, 226, 236);
}

/*   BUTTON COMPONENT
*/
.order-button {
    display: block;
    margin: 2rem auto;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    background-color: rgb(32, 226, 236);
    border: 2px solid rgb(32, 226, 236);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.order-button:hover {
    background-color: transparent;
    color: rgb(32, 226, 236);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.order-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/*   FOOTER COMPONENT
*/
footer {
    background-color: rgb(156, 214, 232);
    padding: 2rem 1rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
}

footer p {
    margin: 0;
    font-size: 0.9rem;
    color: rgb(17, 16, 16);
}

/*   RESPONSIVE DESIGN - TABLET (768px and below)
*/
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.25rem;
        width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
        padding: 1.5rem 0.75rem;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 0.6rem 1rem;
    }

    .features-grid {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 0.75rem;
    }

    .feature-card {
        max-width: 100%;
        min-width: 100%;
    }

    .order-form {
        max-width: 90%;
        padding: 1.5rem 1rem;
    }

    .form-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .form-group label {
        min-width: auto;
    }

    .form-group input[type="text"],
    .form-group input[type="email"] {
        width: 100%;
    }

    .radio-option {
        margin-left: 0;
    }

    .order-button {
        width: 90%;
        padding: 0.9rem 1.5rem;
        font-size: 1rem;
    }
}

/*   RESPONSIVE DESIGN - MOBILE (480px and below)
*/
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    .navbar {
        padding: 0.75rem 0.5rem;
    }

    .nav-brand h3 {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.4rem;
        padding: 1rem 0.5rem;
        margin: 1rem 0;
    }

    .features-grid {
        padding: 1rem 0.5rem;
        gap: 1rem;
    }

    .feature-card {
        padding: 1rem;
    }

    .feature-card img {
        width: 150px;
        height: 150px;
    }

    .feature-card p {
        font-size: 0.85rem;
    }

    .order-form {
        max-width: 95%;
        padding: 1rem;
        margin: 1.5rem auto;
    }

    .order-form .section-title {
        font-size: 1.2rem;
        padding: 0 0 0.75rem 0;
        margin: 0 0 1rem 0;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input[type="text"],
    .form-group input[type="email"] {
        padding: 0.6rem;
        font-size: 16px;
    }

    .order-button {
        width: 100%;
        padding: 0.8rem 1.25rem;
        font-size: 0.95rem;
    }

    footer {
        padding: 1.5rem 0.5rem;
    }

    footer p {
        font-size: 0.8rem;
    }
}