:root {
    --gold-deep: #7A5C18;
    --gold-mid: #B8892A;
    --gold-bright: #D4B86A;
    --gold-light: #F0E6C8;
    --gold-accent: #C9A84C;
    --gold-shadow: rgba(184, 137, 42, 0.45);
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.gold-border-offset {
    position: relative;
}
.gold-border-offset::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--gold-accent);
    z-index: -1;
}

.timeline-gradient {
    background: linear-gradient(to bottom, #0D1F3C, #1A3460);
}

.trust-bar-gold {
    background: linear-gradient(135deg, #6B4E14 0%, #9A7428 35%, #B8892A 65%, #8B6914 100%);
}

.btn-gold {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    color: #fff;
    text-shadow: 0 1px 2px rgba(30, 20, 0, 0.35);
    background: linear-gradient(
        145deg,
        var(--gold-deep) 0%,
        var(--gold-mid) 28%,
        var(--gold-bright) 52%,
        var(--gold-mid) 78%,
        #6B4E14 100%
    );
    box-shadow:
        0 4px 18px var(--gold-shadow),
        0 1px 0 rgba(255, 255, 255, 0.42) inset,
        0 -2px 6px rgba(60, 40, 0, 0.25) inset;
    transition: box-shadow 0.3s ease, transform 0.2s ease, filter 0.3s ease;
}

.btn-gold::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.28) 0%,
        rgba(255, 255, 255, 0.06) 38%,
        transparent 55%
    );
    pointer-events: none;
    z-index: 0;
}

.btn-gold::after {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 55%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 0%,
        rgba(255, 255, 255, 0.15) 35%,
        rgba(255, 255, 255, 0.55) 50%,
        rgba(255, 255, 255, 0.15) 65%,
        transparent 100%
    );
    transform: skewX(-18deg);
    transition: left 0.65s ease;
    pointer-events: none;
    z-index: 0;
}

.btn-gold:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
    box-shadow:
        0 8px 28px rgba(201, 168, 76, 0.55),
        0 1px 0 rgba(255, 255, 255, 0.5) inset,
        0 0 20px rgba(255, 255, 255, 0.12);
}

.btn-gold:hover::after {
    left: 140%;
}

.btn-gold:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

.btn-gold-outline {
    position: relative;
    overflow: hidden;
    color: var(--gold-light);
    border: 2px solid var(--gold-bright);
    background: transparent;
    box-shadow:
        0 0 0 1px rgba(212, 184, 106, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.btn-gold-outline:hover {
    color: #fff;
    background: linear-gradient(
        145deg,
        rgba(122, 92, 24, 0.35) 0%,
        rgba(184, 137, 42, 0.25) 100%
    );
    box-shadow:
        0 0 24px rgba(201, 168, 76, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#mobile-menu:not(.open) {
    display: none;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    line-height: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
}

#contact-form .form-input {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 0.75rem;
    padding: 0.875rem 1.125rem;
    color: #fff;
    -webkit-text-fill-color: #fff;
    caret-color: #fff;
    outline: none;
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

#contact-form .form-input:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background-color: rgba(255, 255, 255, 0.14);
    color: #fff;
}

#contact-form .form-input:focus {
    border-color: var(--gold-bright);
    background-color: rgba(255, 255, 255, 0.14);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.18);
}

#contact-form .form-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
    opacity: 1;
}

#contact-form .form-input:-webkit-autofill,
#contact-form .form-input:-webkit-autofill:hover,
#contact-form .form-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px rgba(13, 31, 60, 0.75) inset;
    -webkit-text-fill-color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.28);
    caret-color: #fff;
    transition: background-color 9999s ease-out 0s;
}

#contact-form select.form-input {
    appearance: none;
    background-color: rgba(255, 255, 255, 0.1);
    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='rgba(255,255,255,0.6)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.75rem;
}

#contact-form select.form-input option {
    background-color: #0D1F3C;
    color: #fff;
}

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.form-field {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 0.5rem;
    align-content: start;
}

@media (min-width: 768px) {
    .form-row-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        align-items: end;
    }

    .form-field {
        min-height: 100%;
    }

    .form-field .form-label {
        min-height: 1rem;
    }
}

@media (min-width: 1024px) {
    #mobile-menu { display: none !important; }
}