/* ============================================
   CONTACT PAGE STYLES - Digital Motion Website
   ============================================
   Αρχείο: pages/contact.css
   Περιγραφή: Styles για Contact form και info cards
   Αφορά: contact.html (Σελίδα επικοινωνίας)
   ============================================ */

/* ============================================
   CONTACT PAGE LAYOUT
   Main container για τη σελίδα επικοινωνίας
   ============================================ */
.contact-page {
    min-height: 100vh;
    padding-top: 7.5rem;
    padding-bottom: 4rem;
    background: var(--color-bg);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

/* --------------------------------------------
   CONTACT HEADER
   Τίτλος και υπότιτλος
   -------------------------------------------- */
.contact-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* Main title */
.contact-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

/* Subtitle */
.contact-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------
   CONTACT WRAPPER
   Grid layout για form και info
   -------------------------------------------- */
.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: start;
}

/* ============================================
   CONTACT FORM
   Form container και fields
   ============================================ */
.contact-form-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 3rem;
    -webkit-transition: all var(--transition-base);
    transition: all var(--transition-base);
}

.contact-form-container:hover {
    border-color: rgba(102, 126, 234, 0.3);
}

/* Form layout */
.contact-form {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 1.5rem;
}

/* --------------------------------------------
   FORM FIELDS
   Input, select, textarea styles
   -------------------------------------------- */
.form-group {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 0.5rem;
}

/* Label styling */
.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
}

/* Input fields base styles */
.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    -webkit-transition: all var(--transition-base);
    transition: all var(--transition-base);
    outline: none;
}

/* Placeholder colors - Cross browser support */
.form-group input::-webkit-input-placeholder,
.form-group textarea::-webkit-input-placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input::-moz-placeholder,
.form-group textarea::-moz-placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:-ms-input-placeholder,
.form-group textarea:-ms-input-placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Focus state */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(102, 126, 234, 0.6);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 1.25rem rgba(102, 126, 234, 0.15);
}

/* Select dropdown styling */
.form-group select {
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.form-group select option {
    background: #1a1a1a;
    color: var(--color-text);
}

/* Textarea specific */
.form-group textarea {
    resize: vertical;
    min-height: 9.375rem;
}

/* --------------------------------------------
   SUBMIT BUTTON
   Κουμπί αποστολής φόρμας
   -------------------------------------------- */
.btn-submit {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
    cursor: pointer;
    -webkit-transition: all var(--transition-base);
    transition: all var(--transition-base);
    margin-top: 1rem;
}

.btn-submit:hover {
    -webkit-transform: translateY(-0.1875rem);
    transform: translateY(-0.1875rem);
    box-shadow: 0 0.9375rem 2.5rem rgba(102, 126, 234, 0.4);
}

.btn-submit svg {
    width: 1.25rem;
    height: 1.25rem;
    -webkit-transition: -webkit-transform var(--transition-base);
    transition: transform var(--transition-base);
}

.btn-submit:hover svg {
    -webkit-transform: translateX(0.3125rem) translateY(-0.3125rem);
    transform: translateX(0.3125rem) translateY(-0.3125rem);
}

/* Disabled state */
.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    -webkit-transform: none;
    transform: none;
}

.btn-submit:disabled:hover {
    -webkit-transform: none;
    transform: none;
    box-shadow: none;
}

/* Loading state */
.btn-loading {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.5rem;
}

/* Loading spinner */
.btn-loading::after {
    content: '';
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-text);
    border-radius: 50%;
    -webkit-animation: spin 0.8s linear infinite;
    animation: spin 0.8s linear infinite;
}

@-webkit-keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

/* --------------------------------------------
   FORM STATUS MESSAGES
   Success και error μηνύματα
   -------------------------------------------- */
.form-status {
    margin-top: 1rem;
    padding: 0;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    -webkit-transition: all var(--transition-base);
    transition: all var(--transition-base);
}

/* Success message */
.form-status.success {
    padding: 1rem;
    background: rgba(46, 213, 115, 0.15);
    border: 1px solid rgba(46, 213, 115, 0.4);
    color: #2ed573;
}

/* Error message */
.form-status.error {
    padding: 1rem;
    background: rgba(255, 71, 87, 0.15);
    border: 1px solid rgba(255, 71, 87, 0.4);
    color: #ff4757;
}

/* ============================================
   CONTACT INFO CARDS
   Κάρτες με στοιχεία επικοινωνίας
   ============================================ */
.contact-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 1.5rem;
}

/* Info card - Email, GitHub, LinkedIn */
.info-card {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    -webkit-transition: all var(--transition-base);
    transition: all var(--transition-base);
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(102, 126, 234, 0.4);
    -webkit-transform: translateX(0.625rem);
    transform: translateX(0.625rem);
}

/* Icon container */
.info-icon {
    width: 3.125rem;
    height: 3.125rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border-radius: var(--radius-md);
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.info-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
}

/* Info content */
.info-content h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
}

.info-content a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    -webkit-transition: color var(--transition-base);
    transition: color var(--transition-base);
}

.info-content a:hover {
    color: var(--color-primary);
}

/* Response time notice */
.response-time {
    margin-top: 1rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-lg);
    text-align: center;
}

.response-time p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ============================================
   RESPONSIVE - TABLET & MOBILE
   ============================================ */

/* Tablet (max 968px) */
@media (max-width: 60.5rem) {
    .contact-page {
        padding-top: 6.25rem;
        padding-bottom: 3rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-form-container {
        padding: 2rem;
        -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
        order: 1;
    }

    .contact-info {
        -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
        order: 2;
    }

    .contact-header {
        margin-bottom: 2.5rem;
    }

    .contact-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .contact-subtitle {
        font-size: 1.1rem;
    }
}

/* Mobile (max 768px) */
@media (max-width: 48rem) {
    .contact-page {
        padding-top: 5rem;
        padding-bottom: 2rem;
        min-height: auto;
    }

    .contact-header {
        margin-bottom: 2rem;
    }

    .contact-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
        line-height: 1.2;
    }

    .contact-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }

    .contact-wrapper {
        gap: 2rem;
    }

    .contact-form-container {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }

    .contact-form-container:hover {
        border-color: var(--color-border);
    }

    .contact-form {
        gap: 1.25rem;
    }

    .form-group {
        gap: 0.375rem;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem 1rem;
        font-size: 1rem;
    }

    .form-group textarea {
        min-height: 7.5rem;
    }

    .info-card {
        padding: 1.25rem 1.5rem;
    }

    .info-card:hover {
        -webkit-transform: none;
        transform: none;
    }

    .info-icon {
        width: 2.8125rem;
        height: 2.8125rem;
    }

    .info-content h3 {
        font-size: 0.9rem;
    }

    .info-content a {
        font-size: 0.9rem;
    }

    .btn-submit {
        width: 100%;
        padding: 1rem;
        margin-top: 0.5rem;
    }

    .response-time {
        padding: 1.25rem 1.5rem;
    }

    .response-time p {
        font-size: 0.9rem;
    }

    .form-status {
        font-size: 0.9rem;
    }
}

/* Small mobile (max 480px) */
@media (max-width: 30rem) {
    .contact-page {
        padding-top: 4.375rem;
        padding-bottom: 1.5rem;
    }

    .contact-header {
        margin-bottom: 1.5rem;
    }

    .contact-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
    }

    .contact-subtitle {
        font-size: 0.9rem;
    }

    .contact-wrapper {
        gap: 1.5rem;
    }

    .contact-form-container {
        padding: 1.25rem;
        border-radius: var(--radius-md);
    }

    .contact-form {
        gap: 1rem;
    }

    .form-group label {
        font-size: 0.75rem;
        letter-spacing: 0.04rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem;
        font-size: 0.95rem;
        border-radius: var(--radius-sm);
    }

    .form-group textarea {
        min-height: 6.25rem;
    }

    .contact-info {
        gap: 1rem;
    }

    .info-card {
        padding: 1rem;
        gap: 0.875rem;
        border-radius: var(--radius-md);
    }

    .info-icon {
        width: 2.25rem;
        height: 2.25rem;
    }

    .info-icon svg {
        width: 1.125rem;
        height: 1.125rem;
    }

    .info-content h3 {
        font-size: 0.85rem;
        margin-bottom: 0.125rem;
    }

    .info-content a {
        font-size: 0.8rem;
        word-break: break-all;
    }

    .response-time {
        padding: 1rem;
        margin-top: 0.75rem;
        border-radius: var(--radius-md);
    }

    .response-time p {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .btn-submit {
        padding: 0.875rem;
        font-size: 0.9rem;
        letter-spacing: 0.04rem;
    }

    .btn-submit svg {
        width: 1rem;
        height: 1rem;
    }

    .form-status {
        font-size: 0.85rem;
    }

    .form-status.success,
    .form-status.error {
        padding: 0.875rem;
    }
}