/* =====================================
   ARNOLD LABS — CONTACT PAGE
   GLASS OS DESIGN SYSTEM
===================================== */

main {
    padding-top: 100px;
}

/* CONTACT HERO */

.contact-hero {
    position: relative;
    overflow: hidden;
    padding: 100px 9% 80px;
}

.contact-hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    top: -100px;
    right: 0;
    background: radial-gradient(
        circle,
        rgba(0, 217, 255, .13),
        transparent 70%
    );
    filter: blur(75px);
    pointer-events: none;
}

.contact-intro {
    max-width: 950px;
    position: relative;
    z-index: 1;
}

.contact-intro h1 {
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.06;
    letter-spacing: -3px;
    margin: 25px 0;
}

.contact-intro h1 span {
    display: block;
    background: linear-gradient(
        100deg,
        #00d9ff,
        #8b5cf6,
        #ffffff
    );
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.contact-intro > p:last-child {
    max-width: 650px;
    color: var(--text-secondary);
    font-size: 1.08rem;
    line-height: 1.9;
}

/* CONTACT DETAILS */

.contact-details {
    padding: 65px 9% 100px;
}

.contact-details-heading {
    max-width: 650px;
    margin-bottom: 45px;
}

.contact-details-heading h2,
.form-intro h2 {
    font-size: clamp(2.1rem, 4vw, 3.5rem);
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin: 18px 0;
}

.contact-details-heading > p:last-child {
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.contact-card {
    min-height: 230px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
    color: var(--text-primary);

    border-radius: 23px;
    border: 1px solid rgba(255, 255, 255, .16);

    background: rgba(255, 255, 255, .035);

    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .18),
        0 18px 45px rgba(0, 0, 0, .18);

    transition: .4s ease;
}

.contact-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 217, 255, .5);
    background: rgba(0, 217, 255, .07);

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .22),
        0 22px 50px rgba(0, 217, 255, .09);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    color: var(--accent-cyan);
    font-size: 1.3rem;
    background: rgba(0, 217, 255, .09);
    border: 1px solid rgba(0, 217, 255, .2);
    margin-bottom: 25px;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.7;
    margin-bottom: 22px;
}

.contact-card > span:last-child {
    margin-top: auto;
    color: var(--accent-cyan);
    font-size: .72rem;
    letter-spacing: 1.5px;
}

/* CONTACT FORM SECTION */

.contact-form-section {
    position: relative;
    overflow: hidden;
    padding: 80px 9% 110px;
}

.contact-form-section::before {
    content: "";
    position: absolute;
    width: 450px;
    height: 450px;
    left: -180px;
    bottom: 0;
    background: radial-gradient(
        circle,
        rgba(139, 92, 246, .13),
        transparent 70%
    );
    filter: blur(75px);
    pointer-events: none;
}

.form-intro {
    max-width: 650px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}


/* =========================================
   ARNOLD LABS — OPTICAL GLASS FORM
========================================= */


/* =========================================
   ARNOLD LABS — DEEP FLOATING GLASS PANEL
========================================= */

.contact-form {
    max-width: 850px;
    padding: 42px;

    position: relative;
    isolation: isolate;
    overflow: hidden;

    border-radius: 28px;
    border: 1px solid rgba(255,255,255,.27);

    background:
        radial-gradient(
            ellipse at 15% 0%,
            rgba(255,255,255,.15),
            transparent 42%
        ),
        linear-gradient(
            135deg,
            rgba(255,255,255,.115),
            rgba(255,255,255,.035) 38%,
            rgba(255,255,255,.018) 68%,
            rgba(145,175,255,.075)
        ) !important;

    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);

    box-shadow:
        inset 0 2px 2px rgba(255,255,255,.32),
        inset 0 -2px 3px rgba(0,0,0,.16),
        inset 1px 0 1px rgba(255,255,255,.13),
        inset -1px 0 1px rgba(255,255,255,.08),
        0 25px 65px rgba(0,0,0,.30),
        0 5px 18px rgba(255,255,255,.045);
}

/* Broad curved reflection */
.contact-form::before {
    content: "";
    position: absolute;
    inset: 1px;
    z-index: -1;
    border-radius: inherit;
    pointer-events: none;

    background:
        linear-gradient(
            115deg,
            rgba(255,255,255,.20),
            transparent 23%,
            transparent 65%,
            rgba(255,255,255,.075)
        );

    opacity: .85;
}

/* Fine reflective inner edge */
.contact-form::after {
    content: "";
    position: absolute;
    inset: 1px;
    z-index: -1;
    border-radius: inherit;
    pointer-events: none;

    border: 1px solid rgba(255,255,255,.11);

    box-shadow:
        inset 0 1px 8px rgba(255,255,255,.055);
}


.form-group {
    display: flex;
    flex-direction: column;
    gap: 11px;
    margin-bottom: 25px;
}

.form-group label {
    color: var(--text-primary);
    font-size: .85rem;
    font-weight: 500;
}


/* =========================================
   LIQUID GLASS INPUT FIELDS
========================================= */

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 17px 19px;

    border-radius: 15px;
    border: 1px solid rgba(255,255,255,.17);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.075),
            rgba(255,255,255,.018)
        );

    color: var(--text-primary);
    font: inherit;
    font-size: .92rem;

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    box-shadow:
        inset 0 1px 1px rgba(255,255,255,.12),
        inset 0 -1px 2px rgba(0,0,0,.12);

    outline: none;
    resize: vertical;

    transition:
        border-color .35s ease,
        background .35s ease,
        box-shadow .35s ease,
        transform .35s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(220,225,235,.48);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(255,255,255,.30);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.10),
            rgba(255,255,255,.035)
        );
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(255,255,255,.55);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.12),
            rgba(255,255,255,.04)
        );

    box-shadow:
        inset 0 1px 2px rgba(255,255,255,.18),
        0 0 0 3px rgba(255,255,255,.055),
        0 5px 20px rgba(0,0,0,.15);

    transform: translateY(-1px);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid rgba(255,255,255,.45);
    outline-offset: 3px;
}


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

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(0, 217, 255, .65);
    background: rgba(0, 217, 255, .035);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, .07);
}


/* =========================================
   ARNOLD LABS — CRYSTAL GLASS BUTTON
========================================= */

.submit-button {
    position: relative;
    isolation: isolate;
    overflow: hidden;

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

    min-height: 58px;
    padding: 0 32px;

    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.26);

    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,.16),
            rgba(255,255,255,.045) 55%,
            rgba(160,190,255,.08)
        );

    color: #fff;
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: 1px;

    backdrop-filter: blur(10px) saturate(170%);
    -webkit-backdrop-filter: blur(10px) saturate(170%);

    box-shadow:
        inset 0 1px 1px rgba(255,255,255,.32),
        inset 0 -1px 1px rgba(255,255,255,.08),
        0 8px 24px rgba(0,0,0,.20);

    cursor: pointer;

    transition:
        transform .35s ease,
        border-color .35s ease,
        box-shadow .35s ease,
        background .35s ease;
}

.submit-button::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    pointer-events: none;

    background: linear-gradient(
        115deg,
        rgba(255,255,255,.22),
        transparent 42%,
        rgba(255,255,255,.05)
    );

    opacity: .7;
    transition: opacity .35s ease;
}

.submit-button:hover {
    transform: translateY(-3px);

    border-color: rgba(255,255,255,.48);

    box-shadow:
        inset 0 1px 2px rgba(255,255,255,.4),
        0 12px 30px rgba(0,0,0,.24),
        0 3px 15px rgba(255,255,255,.055);
}

.submit-button:hover::before {
    opacity: 1;
}

.submit-button:active {
    transform: translateY(0) scale(.98);
}

.submit-button:focus-visible {
    outline: 2px solid rgba(255,255,255,.7);
    outline-offset: 4px;
}


/* RESPONSIVE DESIGN */

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .contact-hero {
        padding: 75px 7% 55px;
    }

    .contact-intro h1 {
        font-size: clamp(2.7rem, 10vw, 4.5rem);
        letter-spacing: -1.5px;
    }

    .contact-intro > p:last-child {
        font-size: .98rem;
    }

    .contact-details {
        padding: 55px 7% 75px;
    }

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

    .contact-card {
        min-height: 210px;
    }

    .contact-form-section {
        padding: 60px 7% 80px;
    }

    .contact-form {
        padding: 25px 20px;
        border-radius: 20px;
    }

    .submit-button {
        width: 100%;
    }
}