/* =========================================================
   PMAI LAB
   CONTACT PAGE — PREMIUM CSS
   ========================================================= */


/* =========================================================
   01. CONTACT VARIABLES
   ========================================================= */

:root {

    --contact-max-width: 1200px;

    --contact-radius: 16px;

    --contact-radius-small: 10px;

    --contact-border: rgba(0, 0, 0, 0.09);

    --contact-soft-border: rgba(0, 0, 0, 0.06);

    --contact-muted: #666;

    --contact-light: #f7f7f7;

    --contact-dark: #111;

    --contact-white: #ffffff;

    --contact-transition: 0.25s ease;

}


/* =========================================================
   02. GLOBAL CONTACT CONTAINER
   ========================================================= */

.contact-container {

    width: min(
        calc(100% - 40px),
        var(--contact-max-width)
    );

    margin: 0 auto;

}


/* =========================================================
   03. HERO
   ========================================================= */

.contact-hero {

    position: relative;

    padding: 110px 0 100px;

    background:
        linear-gradient(
            135deg,
            #ffffff 0%,
            #f7f7f7 55%,
            #eeeeee 100%
        );

    border-bottom: 1px solid var(--contact-soft-border);

    overflow: hidden;

}


/* subtle technical background */

.contact-hero::before {

    content: "";

    position: absolute;

    width: 420px;

    height: 420px;

    border: 1px solid rgba(0, 0, 0, 0.06);

    border-radius: 50%;

    right: -140px;

    top: -150px;

}


.contact-hero::after {

    content: "";

    position: absolute;

    width: 250px;

    height: 250px;

    border: 1px solid rgba(0, 0, 0, 0.05);

    border-radius: 50%;

    right: 70px;

    bottom: -160px;

}


.contact-hero .contact-container {

    position: relative;

    z-index: 2;

}


.contact-hero .section-label {

    margin-bottom: 18px;

}


.contact-hero h1 {

    max-width: 850px;

    margin: 0;

    font-size: clamp(
        3rem,
        7vw,
        5.5rem
    );

    line-height: 0.98;

    letter-spacing: -0.055em;

    font-weight: 800;

    color: var(--contact-dark);

}


.contact-hero-description {

    max-width: 760px;

    margin: 30px 0 0;

    font-size: 1.15rem;

    line-height: 1.8;

    color: var(--contact-muted);

}


.contact-hero-actions {

    display: flex;

    flex-wrap: wrap;

    gap: 14px;

    margin-top: 38px;

}


/* =========================================================
   04. CONTACT INFORMATION
   ========================================================= */

.contact-information {

    padding: 100px 0;

    background: #fff;

}


.section-heading {

    max-width: 760px;

    margin-bottom: 50px;

}


.section-heading h2 {

    margin: 8px 0 18px;

    font-size: clamp(
        2rem,
        4vw,
        3rem
    );

    line-height: 1.1;

    letter-spacing: -0.035em;

    color: var(--contact-dark);

}


.section-heading > p:last-child {

    margin: 0;

    color: var(--contact-muted);

    line-height: 1.75;

    font-size: 1.05rem;

}


/* =========================================================
   05. CONTACT INFO GRID
   ========================================================= */

.contact-info-grid {

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 18px;

}


.contact-info-card {

    padding: 30px;

    border: 1px solid var(--contact-border);

    border-radius: var(--contact-radius);

    background: #fff;

    transition:
        transform var(--contact-transition),
        box-shadow var(--contact-transition),
        border-color var(--contact-transition);

}


.contact-info-card:hover {

    transform: translateY(-6px);

    border-color: rgba(0, 0, 0, 0.18);

    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.08);

}


.contact-icon {

    width: 52px;

    height: 52px;

    display: flex;

    align-items: center;

    justify-content: center;

    margin-bottom: 25px;

    border-radius: 12px;

    background: #111;

    color: #fff;

    font-weight: 700;

    font-size: 1.1rem;

}


.contact-card-label {

    margin: 0 0 8px;

    font-size: 0.72rem;

    font-weight: 700;

    letter-spacing: 0.14em;

    color: #777;

}


.contact-info-card h3 {

    margin: 0 0 14px;

    font-size: 1.15rem;

    line-height: 1.35;

}


.contact-info-card > p:not(.contact-card-label) {

    margin: 0 0 20px;

    color: var(--contact-muted);

    line-height: 1.65;

    font-size: 0.93rem;

}


.contact-info-card a {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    color: #111;

    text-decoration: none;

    font-size: 0.9rem;

    font-weight: 700;

}


.contact-info-card a::after {

    content: "→";

    transition:
        transform var(--contact-transition);

}


.contact-info-card a:hover::after {

    transform: translateX(4px);

}


/* =========================================================
   06. CONTACT PURPOSE
   ========================================================= */

.contact-purpose {

    padding: 110px 0;

    background: #f7f7f7;

}


.purpose-grid {

    display: grid;

    grid-template-columns:
        minmax(0, 1.4fr)
        minmax(300px, 0.6fr);

    gap: 90px;

    align-items: start;

}


.purpose-content h2 {

    max-width: 700px;

    margin: 8px 0 24px;

    font-size: clamp(
        2.1rem,
        4vw,
        3.4rem
    );

    line-height: 1.08;

    letter-spacing: -0.04em;

}


.purpose-content > p {

    max-width: 760px;

    color: var(--contact-muted);

    line-height: 1.8;

}


.purpose-list {

    margin-top: 45px;

    border-top: 1px solid var(--contact-border);

}


.purpose-item {

    display: grid;

    grid-template-columns: 52px 1fr;

    gap: 20px;

    padding: 25px 0;

    border-bottom: 1px solid var(--contact-border);

}


.purpose-item > span {

    width: 40px;

    height: 40px;

    display: flex;

    align-items: center;

    justify-content: center;

    border: 1px solid var(--contact-border);

    border-radius: 50%;

    font-size: 0.75rem;

    font-weight: 700;

}


.purpose-item strong {

    display: block;

    margin-bottom: 7px;

    font-size: 1rem;

}


.purpose-item p {

    margin: 0;

    color: var(--contact-muted);

    font-size: 0.9rem;

    line-height: 1.65;

}


/* =========================================================
   07. QUICK LINKS
   ========================================================= */

.contact-quick-links {

    padding: 32px;

    background: #111;

    color: #fff;

    border-radius: var(--contact-radius);

    position: sticky;

    top: 110px;

}


.contact-quick-links .section-label {

    color: rgba(255, 255, 255, 0.55);

}


.contact-quick-links h3 {

    margin: 8px 0 25px;

    font-size: 1.5rem;

}


.quick-link {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    padding: 17px 0;

    color: #fff;

    text-decoration: none;

    border-bottom: 1px solid rgba(255,255,255,0.12);

    transition:
        padding var(--contact-transition);

}


.quick-link:last-child {

    border-bottom: none;

}


.quick-link strong {

    opacity: 0.6;

    transition:
        transform var(--contact-transition),
        opacity var(--contact-transition);

}


.quick-link:hover {

    padding-left: 6px;

}


.quick-link:hover strong {

    opacity: 1;

    transform: translateX(5px);

}


/* =========================================================
   08. CONTACT FORM SECTION
   ========================================================= */

.contact-form-section {

    padding: 120px 0;

    background: #fff;

}


.contact-form-grid {

    display: grid;

    grid-template-columns:
        minmax(300px, 0.75fr)
        minmax(450px, 1.25fr);

    gap: 90px;

    align-items: start;

}


.form-introduction {

    position: sticky;

    top: 110px;

}


.form-introduction h2 {

    margin: 8px 0 22px;

    font-size: clamp(
        2.2rem,
        4vw,
        3.5rem
    );

    line-height: 1.05;

    letter-spacing: -0.045em;

}


.form-introduction > p {

    max-width: 520px;

    color: var(--contact-muted);

    line-height: 1.8;

}


.form-note {

    margin-top: 35px;

    padding: 25px;

    border-left: 3px solid #111;

    background: #f7f7f7;

}


.form-note strong {

    display: block;

    margin-bottom: 8px;

}


.form-note p {

    margin: 0;

    color: var(--contact-muted);

    font-size: 0.9rem;

    line-height: 1.65;

}


.direct-email {

    display: flex;

    flex-direction: column;

    gap: 8px;

    margin-top: 35px;

}


.direct-email span {

    color: #777;

    font-size: 0.8rem;

    text-transform: uppercase;

    letter-spacing: 0.12em;

    font-weight: 700;

}


.direct-email a {

    color: #111;

    font-weight: 700;

    text-decoration: none;

    word-break: break-word;

}


.direct-email a:hover {

    text-decoration: underline;

}


/* =========================================================
   09. FORM WRAPPER
   ========================================================= */

.contact-form-wrapper {

    padding: 40px;

    border: 1px solid var(--contact-border);

    border-radius: 20px;

    background: #fff;

    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.06);

}


.contact-form-wrapper h3 {

    margin: 0 0 8px;

    font-size: 1.6rem;

    letter-spacing: -0.025em;

}


.contact-form-wrapper > p {

    margin: 0 0 32px;

    color: #777;

    font-size: 0.9rem;

}


/* =========================================================
   10. FORM GROUPS
   ========================================================= */

.contact-form {

    display: flex;

    flex-direction: column;

    gap: 22px;

}


.form-group {

    display: flex;

    flex-direction: column;

    gap: 9px;

}


.form-group label {

    font-size: 0.85rem;

    font-weight: 700;

    color: #222;

}


.form-group input,
.form-group select,
.form-group textarea {

    width: 100%;

    box-sizing: border-box;

    border: 1px solid #d8d8d8;

    border-radius: 9px;

    background: #fff;

    color: #111;

    font-family: inherit;

    font-size: 0.95rem;

    padding: 14px 15px;

    outline: none;

    transition:
        border-color var(--contact-transition),
        box-shadow var(--contact-transition),
        background var(--contact-transition);

}


.form-group input,
.form-group select {

    min-height: 50px;

}


.form-group textarea {

    min-height: 160px;

    resize: vertical;

    line-height: 1.6;

}


.form-group input::placeholder,
.form-group textarea::placeholder {

    color: #aaa;

}


.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {

    border-color: #aaa;

}


.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {

    border-color: #111;

    box-shadow:
        0 0 0 3px rgba(0, 0, 0, 0.07);

}


/* =========================================================
   11. FORM SUBMIT
   ========================================================= */

.form-submit {

    width: 100%;

    min-height: 54px;

    margin-top: 5px;

    padding: 14px 24px;

    border: 1px solid #111;

    border-radius: 9px;

    background: #111;

    color: #fff;

    font-family: inherit;

    font-size: 0.95rem;

    font-weight: 700;

    cursor: pointer;

    transition:
        transform var(--contact-transition),
        background var(--contact-transition),
        box-shadow var(--contact-transition);

}


.form-submit:hover {

    transform: translateY(-2px);

    background: #222;

    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.15);

}


.form-submit:active {

    transform: translateY(0);

}


.form-disclaimer {

    margin: 0;

    color: #888;

    font-size: 0.76rem;

    line-height: 1.55;

    text-align: center;

}


/* =========================================================
   12. SUCCESS MESSAGE
   ========================================================= */

.contact-success {

    padding: 80px 0;

    background: #f7f7f7;

}


.success-card {

    max-width: 760px;

    margin: 0 auto;

    padding: 55px;

    text-align: center;

    background: #fff;

    border: 1px solid var(--contact-border);

    border-radius: 20px;

    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.07);

}


.success-icon {

    width: 64px;

    height: 64px;

    display: flex;

    align-items: center;

    justify-content: center;

    margin: 0 auto 25px;

    border-radius: 50%;

    background: #111;

    color: #fff;

    font-size: 1.5rem;

    font-weight: 700;

}


.success-card h2 {

    margin: 8px 0 18px;

    font-size: clamp(
        2rem,
        4vw,
        3rem
    );

    letter-spacing: -0.035em;

}


.success-card > p:not(.section-label) {

    max-width: 600px;

    margin: 0 auto 30px;

    color: var(--contact-muted);

    line-height: 1.75;

}


/* =========================================================
   13. FINAL CTA
   ========================================================= */

.contact-final-cta {

    padding: 120px 0;

    background: #111;

    color: #fff;

    text-align: center;

}


.contact-final-cta .section-label {

    color: rgba(255,255,255,0.55);

}


.contact-final-cta h2 {

    max-width: 850px;

    margin: 8px auto 22px;

    font-size: clamp(
        2.4rem,
        5vw,
        4.5rem
    );

    line-height: 1.02;

    letter-spacing: -0.05em;

}


.contact-final-cta > .contact-container > p:not(.section-label) {

    max-width: 700px;

    margin: 0 auto;

    color: rgba(255,255,255,0.65);

    line-height: 1.8;

}


.contact-final-actions {

    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 14px;

    margin-top: 35px;

}


/* =========================================================
   14. DARK CTA BUTTON OVERRIDES
   ========================================================= */

.contact-final-cta .btn-primary {

    background: #fff;

    color: #111;

    border-color: #fff;

}


.contact-final-cta .btn-primary:hover {

    background: #eee;

    border-color: #eee;

}


.contact-final-cta .btn-secondary {

    color: #fff;

    border-color: rgba(255,255,255,0.35);

}


.contact-final-cta .btn-secondary:hover {

    background: rgba(255,255,255,0.08);

    border-color: #fff;

}


/* =========================================================
   15. FOOTER
   ========================================================= */

#site-footer {

    background: #0b0b0b;

    color: rgba(255,255,255,0.55);

    border-top: 1px solid rgba(255,255,255,0.08);

}


#site-footer p {

    margin: 0;

    padding: 25px 0;

    font-size: 0.82rem;

    line-height: 1.6;

}


/* =========================================================
   16. ACCESSIBILITY
   ========================================================= */

.contact-info-card a:focus-visible,
.quick-link:focus-visible,
.direct-email a:focus-visible,
.form-submit:focus-visible,
.contact-hero a:focus-visible,
.contact-final-cta a:focus-visible {

    outline: 3px solid rgba(0, 0, 0, 0.25);

    outline-offset: 4px;

}


.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown),
.contact-form select:invalid {

    border-color: #999;

}


/* =========================================================
   17. LARGE TABLETS
   ========================================================= */

@media (max-width: 1100px) {


    .contact-info-grid {

        grid-template-columns:
            repeat(2, 1fr);

    }


    .purpose-grid {

        gap: 55px;

    }


    .contact-form-grid {

        gap: 55px;

    }

}


/* =========================================================
   18. TABLET
   ========================================================= */

@media (max-width: 900px) {


    .contact-hero {

        padding: 90px 0 80px;

    }


    .contact-information,
    .contact-purpose,
    .contact-form-section {

        padding: 85px 0;

    }


    .purpose-grid {

        grid-template-columns: 1fr;

        gap: 55px;

    }


    .contact-quick-links {

        position: static;

    }


    .contact-form-grid {

        grid-template-columns: 1fr;

        gap: 50px;

    }


    .form-introduction {

        position: static;

    }

}


/* =========================================================
   19. MOBILE
   ========================================================= */

@media (max-width: 600px) {


    .contact-container {

        width: min(
            calc(100% - 30px),
            var(--contact-max-width)
        );

    }


    .contact-hero {

        padding: 70px 0 65px;

    }


    .contact-hero h1 {

        font-size: 3rem;

        letter-spacing: -0.045em;

    }


    .contact-hero-description {

        margin-top: 22px;

        font-size: 1rem;

        line-height: 1.7;

    }


    .contact-hero-actions {

        flex-direction: column;

        align-items: stretch;

    }


    .contact-hero-actions .btn {

        width: 100%;

        text-align: center;

        box-sizing: border-box;

    }


    .contact-information,
    .contact-purpose,
    .contact-form-section {

        padding: 70px 0;

    }


    .section-heading {

        margin-bottom: 35px;

    }


    .section-heading h2 {

        font-size: 2rem;

    }


    .contact-info-grid {

        grid-template-columns: 1fr;

    }


    .contact-info-card {

        padding: 25px;

    }


    .purpose-content h2 {

        font-size: 2.2rem;

    }


    .purpose-item {

        grid-template-columns: 42px 1fr;

        gap: 14px;

    }


    .purpose-item > span {

        width: 34px;

        height: 34px;

    }


    .contact-quick-links {

        padding: 25px;

    }


    .form-introduction h2 {

        font-size: 2.3rem;

    }


    .contact-form-wrapper {

        padding: 25px 20px;

        border-radius: 14px;

    }


    .contact-form {

        gap: 18px;

    }


    .form-group input,
    .form-group select,
    .form-group textarea {

        font-size: 16px;

    }


    .success-card {

        padding: 40px 22px;

    }


    .contact-final-cta {

        padding: 80px 0;

    }


    .contact-final-cta h2 {

        font-size: 2.5rem;

    }


    .contact-final-actions {

        flex-direction: column;

        align-items: stretch;

    }


    .contact-final-actions .btn {

        width: 100%;

        box-sizing: border-box;

    }

}


/* =========================================================
   20. VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 380px) {


    .contact-hero h1 {

        font-size: 2.5rem;

    }


    .contact-form-wrapper {

        padding: 22px 16px;

    }


    .contact-quick-links {

        padding: 22px;

    }


    .purpose-item {

        grid-template-columns: 1fr;

    }

}


/* =========================================================
   21. REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .contact-info-card,
    .quick-link,
    .quick-link strong,
    .form-submit {

        transition: none;

    }

}