/* ===========================
   CONTACT PAGE STYLES
   =========================== */

/* ===========================
   PAGE HEADER - STACKED LETTERS
   =========================== */

.page-header {
    padding: var(--spacing-3xl) 0;
    background: var(--color-pure-black);
    position: relative;
    overflow: hidden;
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.header-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.stacked-title {
    display: flex;
    justify-content: center;
    margin: 0;
    line-height: 0.8;
}

.letter {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 900;
    color: var(--color);
    text-transform: uppercase;
    animation: letterDrop 0.5s ease-out;
    animation-fill-mode: both;
    cursor: pointer;
    transition: all 0.3s ease;
}

.letter:nth-child(1) { animation-delay: 0.1s; }
.letter:nth-child(2) { animation-delay: 0.2s; }
.letter:nth-child(3) { animation-delay: 0.3s; }
.letter:nth-child(4) { animation-delay: 0.4s; }
.letter:nth-child(5) { animation-delay: 0.5s; }

.letter:hover {
    transform: scale(1.2) rotate(-5deg);
    filter: brightness(1.3);
}

@keyframes letterDrop {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===========================
   CONTACT SECTION
   =========================== */

.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-off-white);
    position: relative;
}

.contact-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

/* ===========================
   CONTACT FORM
   =========================== */

.contact-form-wrapper {
    background: var(--color-off-white);
    border: var(--border-extra-thick) solid var(--color-pure-black);
    padding: var(--spacing-2xl);
    position: relative;
    box-shadow: var(--shadow-offset-lg) var(--shadow-offset-lg) 0 var(--color-electric-blue);
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-thick) solid var(--color-pure-black);
}

.form-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
}

.form-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-indicator {
    width: 12px;
    height: 12px;
    background: var(--color-mint-green);
    border: var(--border-thin) solid var(--color-pure-black);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.status-text {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Form Fields */
.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-field {
    position: relative;
}

.form-field-full {
    grid-column: span 2;
}

.field-label {
    display: block;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 2px;
}

.field-input,
.field-select,
.field-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    border-bottom: var(--border-thick) solid var(--color-pure-black);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.field-input:focus,
.field-select:focus,
.field-textarea:focus {
    outline: none;
    background: var(--color-concrete-gray);
    padding-left: var(--spacing-md);
}

.field-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: var(--border-thick);
    background: var(--color-electric-blue);
    transition: width 0.3s ease;
}

.field-input:focus ~ .field-line,
.field-select:focus ~ .field-line,
.field-textarea:focus ~ .field-line {
    width: 100%;
}

/* Textarea with line numbers */
.textarea-wrapper {
    display: flex;
    background: var(--color-concrete-gray);
    border: var(--border-thick) solid var(--color-pure-black);
}

.line-numbers {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
    background: var(--color-pure-black);
    color: var(--color-cyber-lime);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    min-width: 40px;
    user-select: none;
}

.line-numbers span {
    line-height: 1.5;
}

.field-textarea {
    flex: 1;
    border: none;
    background: transparent;
    resize: vertical;
    min-height: 150px;
    line-height: 1.5;
}

/* Form Messages */
.form-errors,
.form-success {
    grid-column: span 2;
    padding: var(--spacing-md);
    border: var(--border-thick) solid var(--color-pure-black);
    margin-top: var(--spacing-md);
}

.form-errors {
    background: var(--color-hot-pink);
    color: white;
}

.error-message {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.error-message::before {
    content: "⚠ ";
}

.form-success {
    background: var(--color-mint-green);
}

.success-message {
    font-weight: 600;
}

/* Submit Button */
.submit-button {
    grid-column: span 2;
    position: relative;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-cyber-lime);
    border: var(--border-thick) solid var(--color-pure-black);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: var(--spacing-lg);
}

.button-shadow {
    position: absolute;
    top: var(--shadow-offset);
    left: var(--shadow-offset);
    right: calc(var(--shadow-offset) * -1);
    bottom: calc(var(--shadow-offset) * -1);
    background: var(--color-pure-black);
    z-index: -1;
}

.submit-button:hover {
    transform: translate(-4px, -4px);
    background: var(--color-hot-pink);
    color: white;
}

.submit-button:hover .button-shadow {
    top: calc(var(--shadow-offset) + 4px);
    left: calc(var(--shadow-offset) + 4px);
}

/* ===========================
   CONTACT SIDEBAR
   =========================== */

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Contact Information Block */
.contact-info {
    background: var(--color-off-white);
    border: var(--border-thick) solid var(--color-pure-black);
    padding: 0;
    position: relative;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-hot-pink);
    transform: rotate(-1deg);
}

.info-header {
    padding: var(--spacing-md);
    background: var(--color-pure-black);
    color: var(--color-off-white);
}

.barcode {
    font-family: monospace;
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

.shipping-label {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.info-content {
    padding: var(--spacing-lg);
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: var(--border-thin) dashed var(--color-pure-black);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.info-value {
    font-weight: 600;
    text-align: right;
}

.info-footer {
    padding: var(--spacing-md);
    background: var(--color-concrete-gray);
    text-align: center;
    position: relative;
}

.stamp {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border: var(--border-thick) solid var(--color-hot-pink);
    color: var(--color-hot-pink);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: rotate(-5deg);
}

/* Social Links Section */
.social-section {
    background: var(--color-off-white);
    border: var(--border-thick) solid var(--color-pure-black);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-cyber-lime);
}

.social-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-thick) solid var(--color-pure-black);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.social-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--color-off-white);
    border: var(--border-thick) solid var(--color-pure-black);
    text-decoration: none;
    color: var(--color-pure-black);
    transition: all 0.3s ease;
    position: relative;
}

.social-button:hover {
    transform: translate(-4px, -4px);
}

.social-button.github {
    box-shadow: var(--border-medium) var(--border-medium) 0 var(--color-pure-black);
}

.social-button.linkedin {
    box-shadow: var(--border-medium) var(--border-medium) 0 var(--color-electric-blue);
}

.social-button.twitter {
    box-shadow: var(--border-medium) var(--border-medium) 0 var(--color-pure-black);
}

.social-button.email {
    box-shadow: var(--border-medium) var(--border-medium) 0 var(--color-hot-pink);
}

.social-button.telegram {
    box-shadow: var(--border-medium) var(--border-medium) 0 var(--color-cyber-lime);
}

.social-button.calendar {
    box-shadow: var(--border-medium) var(--border-medium) 0 var(--color-butter-yellow);
}

.social-button:hover.github { background: var(--color-pure-black); color: white; }
.social-button:hover.linkedin { background: var(--color-electric-blue); color: white; }
.social-button:hover.twitter { background: var(--color-pure-black); color: white; }
.social-button:hover.email { background: var(--color-hot-pink); color: white; }
.social-button:hover.telegram { background: var(--color-cyber-lime); color: black; }
.social-button:hover.calendar { background: var(--color-butter-yellow); color: black; }

.social-icon {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
}

.social-name {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* ===========================
   QUICK RESPONSE SECTION
   =========================== */

.quick-response {
    padding: var(--spacing-3xl) 0;
    background: var(--color-concrete-gray);
    position: relative;
}

.response-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.response-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.response-card {
    background: var(--color-off-white);
    border: var(--border-thick) solid var(--color-pure-black);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.response-card:nth-child(1) {
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-electric-blue);
    transform: rotate(-2deg);
}

.response-card:nth-child(2) {
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-cyber-lime);
}

.response-card:nth-child(3) {
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-hot-pink);
    transform: rotate(1deg);
}

.response-card:hover {
    transform: rotate(0deg) translateY(-8px);
}

.response-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.response-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.response-text {
    font-size: 1rem;
    line-height: 1.6;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .form-field {
        grid-column: span 1;
    }
    
    .form-field-full {
        grid-column: span 1;
    }
    
    .submit-button {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .stacked-title {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .letter {
        font-size: clamp(3rem, 10vw, 5rem);
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    .response-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: var(--spacing-xl) 0;
    }
    
    .letter {
        font-size: 2.5rem;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .textarea-wrapper {
        flex-direction: column;
    }
    
    .line-numbers {
        flex-direction: row;
        width: 100%;
        justify-content: space-around;
        min-width: auto;
    }
    
    .contact-info {
        transform: rotate(0deg);
    }

    .social-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .social-button {
        min-height: 64px;
    }

    .field-input,
    .field-select,
    .field-textarea {
        min-height: 44px;
        font-size: 1rem;
    }
}

/* ===========================
   FORM INTERACTIONS
   =========================== */

.field-input:valid,
.field-textarea:valid {
    border-bottom-color: var(--color-mint-green);
}

.field-input:invalid:not(:placeholder-shown),
.field-textarea:invalid:not(:placeholder-shown) {
    border-bottom-color: var(--color-hot-pink);
}

.field-input:focus:valid ~ .field-line,
.field-textarea:focus:valid ~ .field-line {
    background: var(--color-mint-green);
}

.field-input:focus:invalid:not(:placeholder-shown) ~ .field-line,
.field-textarea:focus:invalid:not(:placeholder-shown) ~ .field-line {
    background: var(--color-hot-pink);
}