@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Sora:wght@600;700&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
    --green:       #1a6b3c;
    --green-mid:   #238c50;
    --green-light: #e8f5ee;
    --orange:      #e07b1a;
    --orange-light:#fef3e2;
    --dark:        #0f1f14;
    --text:        #2c3e35;
    --text-muted:  #6b8072;
    --border:      #cdddd4;
    --surface:     #f5f9f6;
    --white:       #ffffff;
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   22px;
    --shadow-sm:   0 2px 8px rgba(26, 107, 60, 0.08);
    --shadow-md:   0 8px 30px rgba(26, 107, 60, 0.14);
    --shadow-lg:   0 20px 60px rgba(15, 31, 20, 0.20);
    --transition:  all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ── Body ────────────────────────────────────────────────── */
body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--surface);
    background-image:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(26,107,60,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 90% 100%, rgba(224,123,26,0.07) 0%, transparent 55%);
    min-height: 100vh;
    padding: 32px 16px 60px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    color: var(--text);
}

/* ── Container ───────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 620px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(26, 107, 60, 0.1);
    overflow: hidden;
    animation: slideUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ──────────────────────────────────────────────── */
.header {
    background: var(--green);
    color: var(--white);
    padding: 42px 36px 36px;
    position: relative;
    overflow: hidden;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    pointer-events: none;
}

.header::before {
    content: '';
    position: absolute;
    top: -60px;
    right: 40px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}

.header i {
    font-size: 40px;
    margin-bottom: 14px;
    display: inline-block;
    opacity: 0.9;
}

.header h1 {
    font-family: 'Sora', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
    position: relative;
}

.header p {
    font-size: 14px;
    font-weight: 300;
    opacity: 0.82;
    line-height: 1.5;
    position: relative;
}

/* ── Bandeau drapeau CI décoratif ────────────────────────── */
.header-stripe {
    display: flex;
    height: 4px;
}
.header-stripe span {
    flex: 1;
}
.header-stripe .s1 { background: #f77f00; }
.header-stripe .s2 { background: #ffffff; }
.header-stripe .s3 { background: #009a44; }

/* ── Form container ──────────────────────────────────────── */
.form-container {
    padding: 36px 36px 32px;
}

/* ── Form group ──────────────────────────────────────────── */
.form-group {
    margin-bottom: 22px;
}

label {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

label i {
    font-size: 15px;
    color: var(--green-mid);
    flex-shrink: 0;
}

/* ── Inputs ──────────────────────────────────────────────── */
input[type="text"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

input[type="text"]:hover,
input[type="tel"]:hover,
textarea:hover {
    border-color: #a3c4b1;
}

input[type="text"]:focus,
input[type="tel"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--green-mid);
    background: #fafffe;
    box-shadow: 0 0 0 4px rgba(35, 140, 80, 0.10);
}

textarea {
    resize: vertical;
    min-height: 96px;
    line-height: 1.6;
}

input::placeholder,
textarea::placeholder {
    color: #a8bdb3;
    font-weight: 300;
}

/* ── File upload ─────────────────────────────────────────── */
.file-input-wrapper {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 28px 20px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--surface);
    overflow: hidden;
}

.file-input-wrapper:hover {
    border-color: var(--green-mid);
    background: var(--green-light);
}

.file-input-wrapper.has-file {
    border-color: var(--orange);
    background: var(--orange-light);
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.file-label {
    pointer-events: none;
    color: var(--text-muted);
    font-size: 14px;
}

.file-label i {
    display: block;
    font-size: 36px;
    color: var(--green-mid);
    margin-bottom: 10px;
    transition: var(--transition);
}

.file-input-wrapper:hover .file-label i {
    color: var(--green);
    transform: translateY(-3px);
}

.file-input-wrapper.has-file .file-label i {
    color: var(--orange);
}

.file-name {
    display: block;
    margin-top: 8px;
    font-weight: 600;
    color: var(--text);
    font-size: 13px;
    word-break: break-word;
}

.preview {
    margin: 14px auto 0;
    max-width: 220px;
    max-height: 160px;
    border-radius: var(--radius-sm);
    display: none;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    object-fit: cover;
}

/* ── Montant ─────────────────────────────────────────────── */
.montant-box {
    background: var(--green-light);
    border: 1.5px solid rgba(26, 107, 60, 0.15);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    text-align: center;
    margin: 28px 0 26px;
    position: relative;
    overflow: hidden;
}

.montant-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--orange), var(--green-mid));
    border-radius: 2px 2px 0 0;
}

.montant-box p {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.montant-box .montant {
    font-family: 'Sora', sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: var(--green);
    line-height: 1;
}

/* ── Bouton principal ────────────────────────────────────── */
.btn-commander {
    width: 100%;
    padding: 16px 24px;
    background: var(--green);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.2px;
}

.btn-commander::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    pointer-events: none;
}

.btn-commander:hover {
    background: var(--green-mid);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-commander:active {
    transform: translateY(0);
    box-shadow: none;
}

/* ── Messages ────────────────────────────────────────────── */
.error {
    background: #fff5f5;
    color: #9b2c2c;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 3px solid #e53e3e;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    60%       { transform: translateX(4px); }
}

.success {
    background: var(--green-light);
    color: var(--green);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 3px solid var(--green-mid);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: slideUp 0.35s ease;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
    text-align: center;
    padding: 20px 24px;
    font-size: 12.5px;
    color: var(--text-muted);
    border-top: 1px solid #eaf1ec;
    background: var(--surface);
    letter-spacing: 0.1px;
}

/* ── Page confirmation ───────────────────────────────────── */
.confirmation-box {
    text-align: center;
    padding: 56px 40px;
}

.confirmation-box .icon {
    font-size: 72px;
    margin-bottom: 22px;
    display: inline-block;
    animation: popIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes popIn {
    from { transform: scale(0.4); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

.confirmation-box h2 {
    font-family: 'Sora', sans-serif;
    color: var(--dark);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.confirmation-box p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 10px;
}

.btn-retour {
    display: inline-block;
    margin-top: 28px;
    padding: 13px 32px;
    background: var(--green);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}

.btn-retour:hover {
    background: var(--green-mid);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ── Loading ─────────────────────────────────────────────── */
.loading {
    opacity: 0.65;
    pointer-events: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 520px) {
    body {
        padding: 0 0 48px;
        background-image: none;
        background-color: var(--white);
    }

    .container {
        border-radius: 0;
        box-shadow: none;
        border: none;
    }

    .header {
        padding: 32px 22px 28px;
    }

    .header h1 {
        font-size: 20px;
    }

    .form-container {
        padding: 26px 20px 24px;
    }

    .montant-box .montant {
        font-size: 28px;
    }

    .btn-commander {
        font-size: 15px;
        padding: 15px;
    }

    .confirmation-box {
        padding: 40px 22px;
    }
}