/* =========================
   CSS Custom Properties (From Home Page)
   ========================= */
:root {
    --red-dark: #991b1b;
    --red-main: #dc2626;
    --red-hover: #b91c1c;
    --red-light: #fee2e2;
    --red-bg: #fee0e0;
    --text-dark: #1f2937;
    --text-body: #4b5563;
    --bg-page: #f8fafc;
    --white: #ffffff;

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;

    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* =========================
   Reset & Base
   ========================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Inter", sans-serif;
    background-color: var(--red-bg);
    color: var(--text-body);
    -webkit-text-size-adjust: 100%;
}

h1,
h2,
h3,
h4 {
    margin: 0;
}

p {
    margin: 0;
    line-height: 1.6;
}

a {
    text-decoration: none;
}

/* =========================
   Navigation Bar (Same as Home Page)
   ========================= */
nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(153, 27, 27, 0.3);
    border-radius: var(--radius-lg);
    margin: 10px 12px 28px 12px;
    padding: 10px 16px;
    position: sticky;
    top: 10px;
    z-index: 100;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-logo h1 {
    color: var(--red-dark);
    font-size: 22px;
    font-weight: 800;
    font-family: "Poppins", sans-serif;
}

.nav-links-ul {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links-ul a {
    display: block;
    color: var(--red-dark);
    font-size: 15px;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    transition: background-color 0.18s;
}

.nav-links-ul a:hover {
    background-color: #ffd6d6;
}

.nav-btn-a {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    background-color: var(--red-main);
    border-radius: var(--radius-lg);
    padding: 9px 18px;
    transition: background-color 0.18s;
    white-space: nowrap;
}

.nav-btn-a:hover {
    background-color: var(--red-hover);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--red-dark);
    border-radius: 2px;
}

/* =========================
   Form Section
   ========================= */
.form-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 24px 60px;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    max-width: 600px;
}

.form-header h1 {
    color: var(--red-dark);
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    margin-bottom: 12px;
}

.form-header p {
    font-size: 16px;
    color: var(--text-dark);
}

form {
    background-color: #fff6f6;
    border: 1px solid rgb(226, 109, 109);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 20px rgba(199, 59, 59, 0.10);
    padding: 40px;
    width: 100%;
    max-width: 600px;
    /* Limits size on large screens */
    transition: box-shadow 0.3s;
}

form:hover {
    box-shadow: 0px 0px 20px rgba(216, 51, 51, 0.2);
}

.input-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 15px;
    font-weight: 600;
    color: #830909;
}

.input-group input[type="text"],
.input-group input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid rgb(177, 26, 26);
    border-radius: var(--radius-sm);
    background-color: var(--white);
    font-family: inherit;
    transition: background-color 0.2s;
}

.input-group input[type="text"]:hover,
.input-group input[type="email"]:hover,
.input-group input[type="text"]:focus,
.input-group input[type="email"]:focus {
    background-color: #fff0f0;
    outline: none;
}

/* Radio Buttons Layout */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    background-color: var(--white);
    padding: 12px;
    border: 1px solid rgb(177, 26, 26);
    border-radius: var(--radius-sm);
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.radio-item label {
    margin: 0;
    color: var(--text-dark);
    font-weight: 500;
    cursor: pointer;
}

.submit-button-container {
    margin-top: 30px;
}

form button {
    width: 100%;
    background-color: var(--red-main);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    padding: 14px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

form button:hover {
    background-color: rgb(189, 1, 1);
    transform: scale(0.98);
}

/* =========================
   Guidelines Section
   ========================= */
.guidelines-section {
    background-color: var(--bg-page);
    padding: 60px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.guidelines-header {
    text-align: center;
    margin-bottom: 40px;
}

.guidelines-header h2 {
    color: var(--red-dark);
    font-size: clamp(24px, 4vw, 35px);
    font-weight: 700;
    margin-bottom: 12px;
}

.guideline-cards-collection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* Two columns side by side on big screens */
    gap: 30px;
    width: 100%;
    max-width: 1000px;
}

.guideline-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.guideline-card {
    border-radius: var(--radius-md);
    padding: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.title-card {
    text-align: center;
    padding: 16px;
}

.before-donating-card {
    background-color: #e9fdef;
    border: 1px solid rgb(34, 197, 94);
}

.before-donating-card h3,
.before-donating-card h4,
.before-donating-card p {
    color: #166534;
}

.before-donating-card:hover {
    background-color: #e1feea;
    box-shadow: 0 4px 12px rgba(17, 121, 48, 0.15);
    transform: translateY(-3px);
}

.after-donating-card {
    background-color: #eff6ff;
    border: 1px solid rgb(59, 130, 246);
}

.after-donating-card h3,
.after-donating-card h4,
.after-donating-card p {
    color: #1e3a8a;
}

.after-donating-card:hover {
    background-color: #dbeafe;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    transform: translateY(-3px);
}

.guideline-card h4 {
    margin-bottom: 8px;
    font-size: 17px;
}

.guideline-card p {
    font-size: 15px;
}

/* =========================
   Footer (Same as Home Page)
   ========================= */
footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background-color: var(--red-dark);
    padding: 40px 24px;
    text-align: center;
}

footer p {
    color: rgba(255, 255, 255, 0.92);
    font-size: 15px;
    line-height: 1.6;
}

/* =========================
   Responsive Design
   ========================= */

/* Tablet & Smaller Screens */
@media (max-width: 900px) {

    /* Mobile Nav */
    .nav-btn-a {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links-ul {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        width: 100%;
        padding: 8px 0 4px;
        border-top: 1px solid rgba(153, 27, 27, 0.2);
        margin-top: 4px;
    }

    .nav-links-ul.nav-open {
        display: flex;
    }

    .nav-links-ul li {
        width: 100%;
    }

    .nav-links-ul a {
        display: block;
        width: 100%;
        padding: 10px 14px;
        font-size: 16px;
    }

    /* Change grid to one column on small screens */
    .guideline-cards-collection {
        grid-template-columns: 1fr;
    }
}

/* Mobile Phones */
@media (max-width: 600px) {
    nav {
        margin: 8px;
        padding: 10px 14px;
    }

    .form-section {
        padding: 10px 16px 40px;
    }

    form {
        padding: 24px 20px;
    }

    .guidelines-section {
        padding: 40px 16px;
    }

    .guideline-card {
        padding: 20px 16px;
    }
}