/* ==========================================================================
   CONTACT PAGE
   Premium enterprise-grade contact experience
   ========================================================================== */

/* ---------------------------------------------
   Hero Section
   --------------------------------------------- */

.contact-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, #0a0a0a 100%);
    overflow: hidden;
}

.contact-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    width: 100%;
}

.contact-hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.contact-hero .overline {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #14B8A6;
    margin-bottom: var(--spacing-6);
}

.contact-hero .display-text {
    font-size: clamp(2.5rem, 6vw, var(--font-size-6xl));
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-6);
}

.contact-hero .lead {
    font-size: clamp(1.125rem, 2vw, var(--font-size-xl));
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-8);
    max-width: 500px;
}

.contact-hero .btn-primary {
    background: #14B8A6;
    color: #ffffff;
    border: none;
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-hero .btn-primary:hover {
    background: #0d9488;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
}

/* ---------------------------------------------
   Network Visual Animation
   --------------------------------------------- */

.contact-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
}

.contact-network {
    position: relative;
    width: 400px;
    height: 400px;
}

/* Central hub node */
.contact-network-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #14B8A6 0%, rgba(20, 184, 166, 0.6) 50%, transparent 70%);
    border-radius: 50%;
    animation: hubPulse 3s ease-in-out infinite;
}

.contact-network-hub::before {
    content: '';
    position: absolute;
    inset: 15px;
    background: #14B8A6;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(20, 184, 166, 0.6);
}

.contact-network-hub::after {
    content: '';
    position: absolute;
    inset: -20px;
    border: 2px solid rgba(20, 184, 166, 0.3);
    border-radius: 50%;
    animation: hubRing 3s ease-in-out infinite;
}

@keyframes hubPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.9;
    }
}

@keyframes hubRing {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}

/* Satellite nodes */
.contact-network-node {
    position: absolute;
    width: 24px;
    height: 24px;
    background: rgba(20, 184, 166, 0.2);
    border: 2px solid #14B8A6;
    border-radius: 50%;
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-network-node::before {
    content: '';
    position: absolute;
    inset: 4px;
    background: #14B8A6;
    border-radius: 50%;
}

.contact-network-node:nth-child(2) {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation: nodeFloat1 6s ease-in-out infinite;
}

.contact-network-node:nth-child(3) {
    top: 25%;
    right: 10%;
    animation: nodeFloat2 7s ease-in-out infinite;
}

.contact-network-node:nth-child(4) {
    bottom: 25%;
    right: 10%;
    animation: nodeFloat3 5s ease-in-out infinite;
}

.contact-network-node:nth-child(5) {
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation: nodeFloat4 6s ease-in-out infinite;
}

.contact-network-node:nth-child(6) {
    bottom: 25%;
    left: 10%;
    animation: nodeFloat5 7s ease-in-out infinite;
}

.contact-network-node:nth-child(7) {
    top: 25%;
    left: 10%;
    animation: nodeFloat6 5s ease-in-out infinite;
}

/* Secondary nodes (smaller) */
.contact-network-node.node-secondary {
    width: 16px;
    height: 16px;
    border-color: #06B6D4;
    background: rgba(6, 182, 212, 0.15);
}

.contact-network-node.node-secondary::before {
    background: #06B6D4;
}

@keyframes nodeFloat1 {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes nodeFloat2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-8px, 8px); }
}

@keyframes nodeFloat3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-10px, -5px); }
}

@keyframes nodeFloat4 {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes nodeFloat5 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(8px, -8px); }
}

@keyframes nodeFloat6 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, 5px); }
}

/* Connection lines */
.contact-network-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.contact-network-lines svg {
    width: 100%;
    height: 100%;
}

.contact-network-line {
    stroke: rgba(20, 184, 166, 0.3);
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 8 4;
    animation: lineFlow 3s linear infinite;
}

.contact-network-line.line-secondary {
    stroke: rgba(6, 182, 212, 0.2);
    stroke-width: 1;
}

@keyframes lineFlow {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -24; }
}

/* Floating particles */
.contact-network-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #14B8A6;
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 10px #14B8A6;
}

.contact-network-particle:nth-child(1) {
    animation: particleMove1 4s ease-in-out infinite;
}

.contact-network-particle:nth-child(2) {
    animation: particleMove2 5s ease-in-out infinite 1s;
}

.contact-network-particle:nth-child(3) {
    animation: particleMove3 4.5s ease-in-out infinite 2s;
}

@keyframes particleMove1 {
    0% { top: 50%; left: 50%; opacity: 0; transform: translate(-50%, -50%) scale(0); }
    10% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    90% { opacity: 1; }
    100% { top: 10%; left: 50%; opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
}

@keyframes particleMove2 {
    0% { top: 50%; left: 50%; opacity: 0; transform: translate(-50%, -50%) scale(0); }
    10% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    90% { opacity: 1; }
    100% { top: 25%; right: 10%; left: auto; opacity: 0; transform: scale(0.5); }
}

@keyframes particleMove3 {
    0% { top: 50%; left: 50%; opacity: 0; transform: translate(-50%, -50%) scale(0); }
    10% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    90% { opacity: 1; }
    100% { bottom: 25%; left: 10%; top: auto; opacity: 0; transform: scale(0.5); }
}

/* ---------------------------------------------
   Introduction Section
   --------------------------------------------- */

.contact-intro {
    padding: var(--spacing-20) 0;
    background: var(--bg-primary);
}

.contact-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro-text {
    font-size: clamp(1.125rem, 2vw, var(--font-size-xl));
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-8);
}

.contact-intro-principle {
    display: inline-block;
    padding: var(--spacing-6) var(--spacing-8);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid #14B8A6;
    text-align: left;
}

.contact-intro-principle p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

/* ---------------------------------------------
   Form Section
   --------------------------------------------- */

.contact-form-section {
    padding: var(--spacing-20) 0;
    background: var(--bg-secondary);
}

.contact-section-number {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: #14B8A6;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-4);
}

.contact-section-header h2 {
    font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-8);
}

.contact-form-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-16);
    align-items: start;
}

/* Form Styling */
.contact-form-wrapper {
    background: var(--bg-primary);
    padding: var(--spacing-10);
    border-radius: var(--radius-card-lg);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-lg);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-6);
}

.contact-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.contact-form .form-input,
.contact-form .form-textarea,
.contact-form .form-select {
    width: 100%;
    padding: var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-form .form-input:focus,
.contact-form .form-textarea:focus,
.contact-form .form-select:focus {
    outline: none;
    border-color: #14B8A6;
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

.contact-form .form-input::placeholder,
.contact-form .form-textarea::placeholder {
    color: var(--text-muted);
}

.contact-form .form-textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' 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 var(--spacing-4) center;
    padding-right: var(--spacing-12);
}

.contact-form .btn-submit {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: #ffffff;
    background: #14B8A6;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-form .btn-submit:hover {
    background: #0d9488;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
}

.contact-form .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.contact-form .form-note {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-2);
}

/* Form grid layout for name/email */
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

/* ---------------------------------------------
   Contact Info Cards
   --------------------------------------------- */

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-info-card {
    background: var(--bg-primary);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-info-card:hover {
    border-color: rgba(20, 184, 166, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-info-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    color: #14B8A6;
}

.contact-info-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.contact-info-card p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.contact-info-card a {
    color: #14B8A6;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--motion-fast);
}

.contact-info-card a:hover {
    color: #0d9488;
    text-decoration: underline;
}

.contact-social-links {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-2);
}

.contact-social-links a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* ---------------------------------------------
   FAQ Section
   --------------------------------------------- */

.contact-faq {
    padding: var(--spacing-20) 0;
    background: var(--bg-primary);
}

.contact-faq-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.contact-faq-header h2 {
    font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.contact-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.contact-faq-item {
    border-bottom: 1px solid var(--border-primary);
}

.contact-faq-item:first-child {
    border-top: 1px solid var(--border-primary);
}

.contact-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: color var(--motion-fast);
}

.contact-faq-question:hover {
    color: #14B8A6;
}

.contact-faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-faq-icon svg {
    width: 20px;
    height: 20px;
}

.contact-faq-item.is-open .contact-faq-icon {
    transform: rotate(45deg);
    color: #14B8A6;
}

.contact-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--motion-reveal) var(--ease-out-expo);
}

.contact-faq-item.is-open .contact-faq-answer {
    max-height: 500px;
}

.contact-faq-answer-inner {
    padding-bottom: var(--spacing-6);
}

.contact-faq-answer p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* ---------------------------------------------
   CTA Section
   --------------------------------------------- */

.contact-cta {
    padding: var(--spacing-20) 0;
    background: #111827 !important;
}

.contact-cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-cta-content h2 {
    font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
    font-weight: var(--font-weight-bold);
    color: #ffffff;
    margin-bottom: var(--spacing-4);
}

.contact-cta-content p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

.contact-cta .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: #ffffff;
    background: #14B8A6;
    border: none;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--motion-fast) var(--ease-out-expo);
}

.contact-cta .btn-primary:hover {
    background: #0d9488;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
}

/* ---------------------------------------------
   Responsive Styles
   --------------------------------------------- */

@media (max-width: 1024px) {
    .contact-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-hero-content {
        max-width: 700px;
        margin: 0 auto;
    }

    .contact-hero .lead {
        max-width: 100%;
    }

    .contact-hero-visual {
        display: none;
    }

    .contact-form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
    }

    .contact-info-wrapper {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-4);
    }
}

@media (max-width: 768px) {
    .contact-hero {
        min-height: 60vh;
    }

    .contact-intro,
    .contact-form-section,
    .contact-faq,
    .contact-cta {
        padding: var(--spacing-16) 0;
    }

    .contact-form-wrapper {
        padding: var(--spacing-6);
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .contact-info-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-faq-question {
        font-size: var(--font-size-base);
        padding: var(--spacing-5) 0;
    }
}

@media (max-width: 480px) {
    .contact-hero {
        min-height: 50vh;
    }

    .contact-form-wrapper {
        padding: var(--spacing-5);
        border-radius: var(--radius-lg);
    }

    .contact-info-card {
        padding: var(--spacing-5);
    }

    .contact-info-card-icon {
        width: 40px;
        height: 40px;
    }
}