/* ==================== Submission Page Specific Styles ==================== */

/* ==================== Submission Section ==================== */
body {
    font-family: 'Sarabun', sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #0f2b3e;
    line-height: 1.6;
}

main {
    background: #ffffff;
}


.submission-section {
    padding: 60px 0 80px;
}

/* ==================== Main Submission Card ==================== */
.submission-card {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    border-radius: 25px;
    padding: 70px 50px;
    margin-bottom: 60px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(15, 43, 62, 0.25);
}

/* Card Decorations */
.card-decoration {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 161, 0.12) 0%, transparent 70%);
    z-index: 0;
    animation: float 6s ease-in-out infinite;
}

.card-decoration.left {
    top: -120px;
    left: -120px;
}

.card-decoration.right {
    bottom: -120px;
    right: -120px;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.card-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-light);
}

/* Submission Icon */
.submission-icon {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: rgba(0, 212, 161, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--accent-color);
}

.submission-icon i {
    font-size: 3.5rem;
    color: var(--accent-color);
    z-index: 2;
    animation: paperPlane 2s ease-in-out infinite;
}

@keyframes paperPlane {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.icon-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--accent-color);
    opacity: 0;
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.9);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.card-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-light);
}

.card-subtitle {
    font-size: 1.2rem;
    color: var(--text-grey);
    margin-bottom: 40px;
}

/* Submit Button */
.btn-submit-main {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent-color);
    color: var(--primary-dark);
    padding: 20px 50px;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0, 212, 161, 0.35);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-submit-main:hover {
    background: var(--accent-hover);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 212, 161, 0.45);
}

.btn-submit-main i {
    font-size: 1.4rem;
}

/* Manual Link */
.manual-link {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.manual-link p {
    font-size: 1rem;
    color: var(--text-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.manual-link i {
    color: var(--accent-color);
}

.manual-link a {
    color: var(--accent-color);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.3s ease;
}

.manual-link a:hover {
    color: var(--text-light);
}

/* ==================== Templates Section ==================== */
.templates-section {
    margin-bottom: 60px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 35px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
}

.header-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 212, 161, 0.3);
    flex-shrink: 0;
}

.header-icon i {
    font-size: 1.7rem;
    color: var(--text-light);
}

.header-text h2 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 3px;
    font-weight: 700;
}

.header-text p {
    font-size: 0.95rem;
    color: #64748b;
}

/* Templates Grid - กระชับขึ้น */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

/* Template Card - ขนาดเล็กลง */
.template-card {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.template-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-color);
}

.card-header {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e0e7eb 100%);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(15, 43, 62, 0.08);
}

.card-icon-small {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.template-card:hover .card-icon-small {
    transform: scale(1.1) rotate(-5deg);
}

.card-icon-small.thai {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.card-icon-small.english {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.card-icon-small i {
    font-size: 1.5rem;
    color: var(--text-light);
}

.card-body {
    padding: 20px;
}

.card-body h3 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

.card-body p {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 15px;
}

.card-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 8px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #94a3b8;
}

.meta-item i {
    color: var(--accent-color);
    font-size: 0.85rem;
}

.card-footer {
    padding: 0 20px 20px;
}

.btn-download-template {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent-color);
    color: var(--primary-dark);
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(0, 212, 161, 0.25);
}

.btn-download-template:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 18px rgba(0, 212, 161, 0.35);
}

.btn-download-template i {
    font-size: 1rem;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .submission-card {
        padding: 50px 30px;
    }

    .submission-icon {
        width: 100px;
        height: 100px;
    }

    .submission-icon i {
        font-size: 3rem;
    }

    .card-content h2 {
        font-size: 1.8rem;
    }

    .card-subtitle {
        font-size: 1rem;
    }

    .btn-submit-main {
        font-size: 1.1rem;
        padding: 16px 40px;
        width: 100%;
        justify-content: center;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .header-icon {
        width: 55px;
        height: 55px;
    }

    .header-icon i {
        font-size: 1.5rem;
    }

    .header-text h2 {
        font-size: 1.5rem;
    }

    .header-text p {
        font-size: 0.9rem;
    }

    .templates-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card-header {
        padding: 18px;
    }

    .card-number {
        font-size: 2.2rem;
    }

    .card-icon-small {
        width: 45px;
        height: 45px;
    }

    .card-icon-small i {
        font-size: 1.3rem;
    }

    .card-body {
        padding: 18px;
    }

    .card-body h3 {
        font-size: 1.15rem;
    }

    .card-body p {
        font-size: 0.8rem;
    }

    .card-footer {
        padding: 0 18px 18px;
    }
}

@media (max-width: 480px) {
    .submission-card {
        padding: 40px 25px;
    }

    .card-content h2 {
        font-size: 1.5rem;
    }

    .card-subtitle {
        font-size: 0.95rem;
    }

    .btn-submit-main {
        font-size: 1rem;
        padding: 14px 35px;
    }

    .card-number {
        font-size: 2rem;
    }

    .card-icon-small {
        width: 42px;
        height: 42px;
    }

    .card-icon-small i {
        font-size: 1.2rem;
    }

    .card-body h3 {
        font-size: 1.1rem;
    }

    .card-meta {
        flex-direction: column;
        gap: 8px;
    }

    .btn-download-template {
        font-size: 0.9rem;
        padding: 11px 18px;
    }
}

/* ==================== Animations ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Apply Animations */
.submission-card {
    animation: fadeInUp 0.6s ease-out;
}

.template-card:nth-child(1) {
    animation: slideInLeft 0.6s ease-out;
    animation-delay: 0.1s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.template-card:nth-child(2) {
    animation: slideInRight 0.6s ease-out;
    animation-delay: 0.2s;
    opacity: 0;
    animation-fill-mode: forwards;
}