/* ==========================================================================
   Contact Page Styles
   Uses shared variables from variables.css
   ========================================================================== */

/* Override CSS variables for light theme on contact page */
:root {
    --color-text: #0D0E10;
    --color-text-secondary: rgba(13, 14, 16, 0.7);
    --color-border: #e2e8f0;
}

/* Body - Light theme for contact page */
body {
    font-family: var(--font-sans);
    background-color: #ffffff;
    color: var(--color-text);
    overflow-x: hidden;
    position: relative;
}

/* ==========================================================================
   Header - Contact Page Specific (Light Theme)
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: all 0.4s ease;
}

.header--transparent {
    background: transparent;
}

.header--transparent .header__backdrop {
    opacity: 0;
}

.header--light .header__backdrop {
    opacity: 1;
}

.header__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    z-index: -10;
}

.header__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    cursor: pointer;
}

.header__logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.header__nav {
    display: flex;
    gap: var(--space-6);
}

.header__nav a {
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    color: #64748b;
    transition: color var(--duration-fast) var(--ease-out);
}

.header__nav a:hover {
    color: var(--color-text);
}

.header__contact-link a {
    text-decoration: none;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 15px;
    transition: color var(--duration-fast) var(--ease-out);
}

.header__contact-link a:hover,
.header__contact-link a.active {
    color: var(--color-accent-hover);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    min-height: 100vh;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg width='1440' height='1123' viewBox='0 0 1440 1123' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1333.6 -64.5434C1373.53 -104.476 1373.58 -169.206 1333.71 -209.198L1143.14 -400.328C1103.19 -440.393 1038.32 -440.453 998.299 -400.463L-159.478 756.434C-199.479 796.404 -199.491 861.237 -159.506 901.223L31.7834 1092.51C71.7582 1132.49 136.57 1132.49 176.545 1092.51L1333.6 -64.5434Z' fill='url(%23paint0_linear_1077_11419)'/%3E%3Cpath d='M467.149 -63.9294C507.135 -104.134 506.818 -169.184 466.444 -208.998L271.206 -401.523C231.152 -441.021 166.73 -440.796 126.953 -401.019L-595.019 320.953C-634.993 360.928 -634.993 425.74 -595.019 465.714L-399.166 661.567C-359.115 701.619 -294.15 701.53 -254.208 661.369L467.149 -63.9294Z' fill='url(%23paint1_linear_1077_11419)'/%3E%3Cpath d='M1769 372.176C1808.97 332.265 1809.06 267.518 1769.2 227.499L1573.12 30.6605C1533.09 -9.52368 1468.02 -9.49808 1428.02 30.7177L706.806 755.875C666.82 796.079 667.136 861.129 707.511 900.943L902.803 1093.52C942.836 1133 1007.22 1132.8 1047 1093.07L1769 372.176Z' fill='url(%23paint2_linear_1077_11419)'/%3E%3Cdefs%3E%3ClinearGradient id='paint0_linear_1077_11419' x1='1101.13' y1='-431' x2='226.428' y2='694.952' gradientUnits='userSpaceOnUse'%3E%3Cstop stop-color='%23DDDDDD'/%3E%3Cstop offset='1' stop-color='%23EFEFEF' stop-opacity='0'/%3E%3C/linearGradient%3E%3ClinearGradient id='paint1_linear_1077_11419' x1='1101.13' y1='-431' x2='226.428' y2='694.952' gradientUnits='userSpaceOnUse'%3E%3Cstop stop-color='%23DDDDDD'/%3E%3Cstop offset='1' stop-color='%23EFEFEF' stop-opacity='0'/%3E%3C/linearGradient%3E%3ClinearGradient id='paint2_linear_1077_11419' x1='1101.13' y1='-431' x2='226.428' y2='694.952' gradientUnits='userSpaceOnUse'%3E%3Cstop stop-color='%23DDDDDD'/%3E%3Cstop offset='1' stop-color='%23EFEFEF' stop-opacity='0'/%3E%3C/linearGradient%3E%3C/defs%3E%3C/svg%3E");
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
    padding-top: var(--header-height);
}

.contact-content {
    padding-top: var(--space-5);
    color: var(--color-text);
}

.contact-heading {
    max-width: var(--container-max);
    margin: 0 auto var(--space-7);
    padding: 0 var(--space-6);
}

/* Use shared section-tag from layout/components */
.section-tag {
    display: inline-block;
    border: 1px solid var(--color-text);
    border-radius: 9999px;
    padding: 0.625rem 1rem;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 500;
    line-height: 1.375;
    letter-spacing: -0.02em;
    color: var(--color-text);
    max-width: 60%;
}

/* ==========================================================================
   Contact Form
   ========================================================================== */

.contact-form {
    width: 100%;
}

.contact-form-wrapper {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.contact-form-top {
    display: flex;
    flex-direction: column;
    gap: var(--space-7);
}

/* Fieldsets */
.contact-checkbox,
.contact-radio {
    border: none;
    padding: 0;
    margin: 0;
}

.contact-checkbox-heading,
.contact-radio-heading {
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 500;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.contact-checkbox-wrapper,
.contact-radio-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Checkbox Styles */
.checkbox {
    position: relative;
}

.checkbox-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-text);
    border-radius: 9999px;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    font-weight: 600;
    font-size: 15px;
    background-color: transparent;
}

.checkbox-label:hover {
    background-color: rgba(110, 67, 251, 0.05);
    border-color: var(--color-accent);
}

.checkbox-hidden:checked+.checkbox-label {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

.checkbox-hidden:focus-visible+.checkbox-label {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Radio Button Styles */
.contact-radio-item {
    position: relative;
}

.contact-radio-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.contact-radio-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-text);
    border-radius: 9999px;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    background-color: transparent;
}

.contact-radio-label:hover {
    background-color: rgba(110, 67, 251, 0.05);
    border-color: var(--color-accent);
}

.contact-radio-hidden:checked+.contact-radio-label {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
}

.contact-radio-hidden:focus-visible+.contact-radio-label {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.contact-radio-size {
    font-weight: 600;
    font-size: 15px;
}

/* File Upload */
.contact-upload {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.contact-upload-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    color: var(--color-text);
    transition: color var(--duration-fast) var(--ease-out);
}

.contact-upload-wrapper:hover {
    color: var(--color-accent);
}

.contact-upload-desc {
    font-size: clamp(20px, 2.5vw, 30px);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.contact-upload-hidden {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.contact-upload-filename {
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 500;
}

/* ==========================================================================
   Form Inputs
   ========================================================================== */

.contact-inputs {
    max-width: 75%;
    padding: var(--space-7) 0 var(--space-9);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.input {
    position: relative;
}

.input-content {
    width: 100%;
    padding: var(--space-5) 0;
    border: none;
    border-bottom: 2px solid #CBCBCB;
    background: transparent;
    font-size: clamp(18px, 2vw, 24px);
    color: var(--color-text);
    outline: none;
    font-family: var(--font-sans);
    transition: border-color var(--duration-base) var(--ease-out);
}

.input-content:focus {
    border-color: var(--color-accent);
}

.input-label {
    position: absolute;
    top: var(--space-5);
    left: 0;
    font-size: clamp(18px, 2vw, 24px);
    color: #6B7280;
    transition: all var(--duration-base) var(--ease-out);
    pointer-events: none;
    transform-origin: 0;
}

.input-content:focus~.input-label,
.input-content:not(:placeholder-shown)~.input-label {
    transform: translateY(-2rem) scale(0.75);
    color: var(--color-accent);
}

.input-desc {
    min-height: 10rem;
    resize: vertical;
}

/* ==========================================================================
   Submit Button (CTA)
   ========================================================================== */

.contact-cta {
    position: relative;
    width: 100%;
    background-color: var(--color-canvas);
    color: #ffffff;
    padding: var(--space-9) var(--space-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    overflow: hidden;
    border: none;
    transition: background-color var(--duration-slow) var(--ease-out);
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent);
    transition: left var(--duration-slower) var(--ease-out);
}

.contact-cta:hover::before {
    left: 0;
}

.contact-cta:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.contact-cta-text {
    position: relative;
    z-index: 1;
    font-size: clamp(36px, 6vw, 96px);
    line-height: 1;
    font-weight: 500;
    font-family: var(--font-display);
}

.contact-cta-icon {
    position: relative;
    z-index: 1;
    fill: #ffffff;
    width: clamp(80px, 10vw, 153px);
    height: auto;
    transition: transform var(--duration-base) var(--ease-out);
}

.contact-cta:hover .contact-cta-icon {
    transform: translateX(10px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.contact-footer {
    background-color: var(--color-canvas);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    display: flex;
    justify-content: center;
    padding: var(--space-5) var(--space-6);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .header__nav {
        display: none;
    }

    .contact-title {
        max-width: 100%;
        font-size: clamp(32px, 6vw, 48px);
    }

    .contact-inputs {
        max-width: 100%;
    }

    .contact-cta {
        padding: var(--space-7) var(--space-6);
    }

    .contact-cta-text {
        font-size: clamp(28px, 5vw, 48px);
    }
}

@media (max-width: 768px) {
    .contact-heading {
        padding: 0 var(--space-5);
    }

    .contact-form-wrapper {
        padding: 0 var(--space-5);
    }

    .contact-checkbox-heading,
    .contact-radio-heading {
        font-size: 22px;
    }

    .checkbox-label,
    .contact-radio-label {
        padding: 0.625rem 1.25rem;
        font-size: 14px;
    }

    .contact-radio-size {
        font-size: 14px;
    }

    .contact-upload-desc {
        font-size: 20px;
    }

    .contact-inputs {
        padding: var(--space-6) 0 var(--space-7);
    }

    .input-content,
    .input-label {
        font-size: 18px;
    }

    .contact-cta {
        padding: var(--space-6) var(--space-5);
    }

    .contact-cta-text {
        font-size: 28px;
    }

    .contact-cta-icon {
        width: 60px;
    }
}

@media (max-width: 480px) {

    .contact-checkbox-wrapper,
    .contact-radio-wrapper {
        gap: var(--space-3);
    }

    .checkbox-label,
    .contact-radio-label {
        padding: 0.5rem 1rem;
        font-size: 13px;
    }

    .contact-radio-size {
        font-size: 13px;
    }
}