/* --------------------------------------------------
   ISERA CONTACT
   CLEANER / LARGER TYPE / FEWER DIVIDER LINES
-------------------------------------------------- */

:root {
    --ivory: #f4f1ea;
    --warm-white: #fbf9f4;
    --navy: #17243a;
    --gold: #a58a58;
    --soft-gold: #c3af87;
    --line: rgba(23, 36, 58, 0.16);

    --serif: 'Playfair Display', Georgia, serif;
    --sans: Arial, Helvetica, sans-serif;
}


* {
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    margin: 0;

    background: var(--ivory);
    color: var(--navy);

    font-family: var(--sans);
    line-height: 1.6;
}


a {
    color: inherit;
}


/* HEADER */

.site-header {
    width: 100%;
    min-height: 76px;
    padding: 0 5vw;

    display: flex;
    align-items: center;
    justify-content: space-between;

    background: var(--ivory);

    border-bottom: 1px solid var(--line);
}


.site-logo {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 500;

    letter-spacing: 0.22em;

    text-decoration: none;
    text-transform: uppercase;
}


.site-nav {
    display: flex;
    align-items: center;

    gap: 2rem;
}


.site-nav a {
    font-size: 0.78rem;
    font-weight: 500;

    letter-spacing: 0.1em;

    text-decoration: none;
    text-transform: uppercase;
}


.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--gold);
}


/* HERO */

.contact-hero {
    padding: 5rem 8vw 3.5rem;
}


.contact-hero-inner {
    width: min(100%, 980px);
}


.contact-eyebrow,
.form-block-label {
    margin: 0 0 1.2rem;

    color: var(--gold);

    font-size: 1rem;
    font-weight: 600;

    letter-spacing: 0.14em;
}


.contact-hero h1 {
    max-width: 860px;
    margin: 0;

    font-family: var(--serif);
    font-size: clamp(3rem, 5.5vw, 5.2rem);
    font-weight: 400;

    line-height: 1;
    letter-spacing: -0.035em;
}


.contact-intro {
    max-width: 600px;
    margin: 1.8rem 0 0;

    font-family: var(--serif);
    font-size: clamp(1.35rem, 2vw, 1.8rem);

    line-height: 1.4;
}


/* MAIN CONTACT AREA */

.contact-section {
    padding: 2rem 8vw 7rem;
}


.contact-layout {
    width: min(100%, 1180px);
    margin: 0 auto;

    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(500px, 1.5fr);

    gap: 7rem;

    align-items: start;
}


/* LEFT COLUMN */

.contact-introduction {
    position: sticky;
    top: 3rem;
}


.contact-introduction h2 {
    margin: 0 0 1.5rem;

    font-family: var(--serif);
    font-size: clamp(2rem, 3.4vw, 3.3rem);
    font-weight: 400;

    line-height: 1.08;
}


.contact-introduction p {
    max-width: 360px;
    margin: 0 0 2rem;

    font-size: 1.08rem;
    line-height: 1.75;
}


.contact-email {
    display: inline-block;

    padding-bottom: 0.3rem;

    color: var(--gold);

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

    font-family: var(--serif);
    font-size: 1.1rem;

    text-decoration: none;
}


/* FORM */

.contact-form {
    width: 100%;
}


.form-block {
    margin: 0;
    padding: 0 0 3.6rem;

    border: 0;
}


.form-block + .form-block {
    padding-top: 3.2rem;
}


/* ROWS */

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 2.5rem;
}


.address-row {
    grid-template-columns: 1.5fr 0.75fr 0.75fr;
}


/* FIELDS */

.form-field {
    position: relative;

    margin-bottom: 2.25rem;
}


.form-field label {
    display: block;

    margin-bottom: 0.65rem;

    color: rgba(23, 36, 58, 0.78);

    font-size: 0.9rem;
    font-weight: 600;

    letter-spacing: 0.07em;

    text-transform: uppercase;
}


.form-field input,
.form-field textarea {
    width: 100%;

    padding: 0.4rem 0 0.8rem;

    background: transparent;
    color: var(--navy);

    border: 0;
    border-bottom: 1px solid rgba(23, 36, 58, 0.32);

    border-radius: 0;

    outline: none;

    font-family: var(--serif);
    font-size: 1.18rem;

    transition: border-color 0.2s ease;
}


.form-field input:focus,
.form-field textarea:focus {
    border-bottom-color: var(--gold);
}


.form-field textarea {
    min-height: 125px;

    resize: vertical;
}


/* CHOICE SECTIONS */

.choice-block legend {
    margin: 0 0 1.5rem;

    padding: 0;

    font-family: var(--serif);
    font-size: clamp(1.7rem, 2.5vw, 2.3rem);
    font-weight: 400;

    line-height: 1.2;
}


.choice-row {
    position: relative;

    min-height: 54px;
    padding: 0.75rem 0;

    display: flex;
    align-items: center;

    gap: 1rem;

    cursor: pointer;
}


.choice-row input {
    position: absolute;

    opacity: 0;

    pointer-events: none;
}


.choice-text {
    font-family: var(--serif);
    font-size: 1.15rem;

    line-height: 1.4;
}


/* CUSTOM RADIO */

.custom-radio {
    width: 19px;
    height: 19px;

    flex-shrink: 0;

    border: 1px solid var(--gold);
    border-radius: 50%;

    position: relative;
}


.choice-row input[type="radio"]:checked + .custom-radio::after {
    content: "";

    position: absolute;

    width: 9px;
    height: 9px;

    top: 4px;
    left: 4px;

    background: var(--gold);

    border-radius: 50%;
}


/* CUSTOM CHECKBOX */

.custom-checkbox {
    width: 19px;
    height: 19px;

    flex-shrink: 0;

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

    position: relative;
}


.choice-row input[type="checkbox"]:checked + .custom-checkbox {
    background: var(--gold);
}


.choice-row input[type="checkbox"]:checked + .custom-checkbox::after {
    content: "✓";

    position: absolute;

    top: -2px;
    left: 3px;

    color: var(--warm-white);

    font-size: 0.9rem;
}


/* ACCESSIBLE FOCUS */

.choice-row input:focus-visible + .custom-radio,
.choice-row input:focus-visible + .custom-checkbox {
    outline: 2px solid var(--navy);
    outline-offset: 4px;
}


/* SUBMIT */

.form-submit {
    padding-top: 0.5rem;
}


.form-submit button {
    min-width: 220px;

    padding: 1rem 1.5rem;

    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    gap: 2.5rem;

    background: var(--navy);
    color: var(--warm-white);

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

    cursor: pointer;

    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 600;

    letter-spacing: 0.12em;

    text-transform: uppercase;

    transition:
        background-color 0.2s ease,
        color 0.2s ease;
}


.form-submit button:hover {
    background: transparent;
    color: var(--navy);
}


.form-note {
    max-width: 650px;
    margin: 1.7rem 0 0;

    color: rgba(23, 36, 58, 0.68);

    font-size: 0.9rem;
    line-height: 1.6;
}


/* FOOTER */

.site-footer {
    padding: 2.2rem 5vw;

    background: var(--navy);
    color: rgba(255, 255, 255, 0.72);

    font-size: 0.8rem;
}


.footer-content {
    width: min(100%, 1180px);
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 2rem;
}


.footer-content p {
    margin: 0;
}


.footer-content nav {
    display: flex;
    flex-wrap: wrap;

    gap: 1.5rem;
}


.footer-content a {
    text-decoration: none;
}


.footer-content a:hover {
    color: var(--soft-gold);
}


/* TABLET */

@media (max-width: 950px) {

    .contact-layout {
        grid-template-columns: 1fr;

        gap: 4rem;
    }


    .contact-introduction {
        position: static;
    }


    .contact-introduction p {
        max-width: 600px;
    }

}


/* MOBILE */

@media (max-width: 650px) {

    .site-header {
        min-height: auto;

        padding: 1rem 1.25rem;

        align-items: flex-start;
        flex-direction: column;

        gap: 0.8rem;
    }


    .site-logo {
        font-size: 1.25rem;
    }


    .site-nav {
        width: 100%;

        flex-wrap: wrap;

        gap: 0.65rem 1rem;
    }


    .site-nav a {
        font-size: 0.68rem;
    }


    .contact-hero {
        padding: 4rem 1.5rem 3rem;
    }


    .contact-section {
        padding: 1rem 1.5rem 5rem;
    }


    .form-row,
    .address-row {
        grid-template-columns: 1fr;

        gap: 0;
    }


    .form-block {
        padding-bottom: 2.75rem;
    }


    .form-block + .form-block {
        padding-top: 2.5rem;
    }


    .form-field label {
        font-size: 0.86rem;
    }


    .choice-text {
        font-size: 1.08rem;
    }


    .footer-content {
        align-items: flex-start;
        flex-direction: column;
    }

}