/* Header, footer, buttons — v4 polish */

html {
    scroll-padding-top: calc(var(--p4p-header) + 1.5rem);
}

/* ── Header v4 ── */
.p4p-header {
    height: calc(var(--p4p-header) + 4px);
    border-bottom: 1px solid transparent;
    background:
        linear-gradient(180deg, rgba(10, 10, 18, 0.92) 0%, rgba(6, 6, 12, 0.78) 100%);
    border-image: linear-gradient(90deg, transparent, rgba(232, 168, 124, 0.22), rgba(167, 139, 250, 0.18), transparent) 1;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 -1px 0 rgba(255, 255, 255, 0.04);
}

.p4p-header__inner {
    gap: 1.25rem;
}

.p4p-logo {
    font-size: 1.05rem;
    gap: 0.65rem;
}

.p4p-logo-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--p4p-accent) 0%, var(--p4p-purple-soft) 100%);
    box-shadow: 0 0 24px rgba(232, 168, 124, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    font-size: 0.5rem;
    letter-spacing: 0.05em;
}

.p4p-desktop-nav {
    padding: 0.25rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.p4p-nav a.is-active {
    background: rgba(232, 168, 124, 0.1);
    color: var(--p4p-accent-soft);
    box-shadow: inset 0 0 0 1px rgba(232, 168, 124, 0.25);
}

.p4p-header__cta.p4p-btn--primary {
    background: linear-gradient(135deg, var(--p4p-accent) 0%, #d4956a 100%);
    border-color: rgba(232, 168, 124, 0.5);
    color: #0a0a12;
    font-weight: 800;
    box-shadow: 0 8px 28px rgba(232, 168, 124, 0.25);
}

.p4p-header__cta.p4p-btn--primary:hover {
    color: #0a0a12;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(232, 168, 124, 0.35);
}

/* ── Unified glow buttons ── */
.p4p-btn-glow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.75rem;
    border-radius: 999px;
    border: 1px solid var(--svc-color, var(--p4p-accent));
    background: rgba(8, 8, 14, 0.55);
    color: #fff;
    font-weight: 800;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.35s var(--p4p-ease), box-shadow 0.35s, background 0.35s, color 0.35s;
    backdrop-filter: blur(10px);
}

.p4p-btn-glow:hover {
    transform: translateY(-2px);
    background: var(--svc-color, var(--p4p-accent));
    color: #0a0a12;
    box-shadow: 0 12px 32px rgba(232, 168, 124, 0.28);
}

.p4p-btn-transmit,
button.p4p-btn-transmit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.95rem 1.75rem;
    border-radius: 999px;
    border: 1px solid var(--p4p-purple-soft);
    background: rgba(8, 8, 14, 0.55);
    color: #fff;
    font-weight: 800;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: transform 0.35s, box-shadow 0.35s, background 0.35s, color 0.35s;
}

.p4p-btn-transmit:hover {
    background: var(--p4p-purple-soft);
    box-shadow: 0 12px 32px rgba(167, 139, 250, 0.25);
}

/* ── Footer v4 ── */
.p4p-footer {
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background:
        radial-gradient(circle at 20% 0%, rgba(232, 168, 124, 0.08), transparent 45%),
        radial-gradient(circle at 80% 0%, rgba(167, 139, 250, 0.06), transparent 40%),
        rgba(6, 6, 12, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 -24px 48px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    padding-top: clamp(3rem, 6vw, 4.5rem);
}

.p4p-footer__grid {
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.p4p-footer-kicker {
    margin-bottom: 1rem;
}

.p4p-footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.p4p-footer-nav a {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
    transition: color 0.25s, transform 0.25s;
}

.p4p-footer-nav a:hover {
    color: var(--p4p-accent-soft);
    transform: translateX(4px);
}

.p4p-footer__bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.82rem;
}

.p4p-footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.65rem;
    font-weight: 800;
    margin-left: 0.35rem;
    transition: border-color 0.25s, color 0.25s, box-shadow 0.25s;
}

.p4p-footer-social a:hover {
    border-color: var(--p4p-accent-line);
    color: var(--p4p-accent-soft);
    box-shadow: 0 0 16px rgba(232, 168, 124, 0.15);
}

/* ── Home service card SVG ── */
.p4p-service-card__visual {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: visible;
    padding: 0.85rem 1rem;
}

.p4p-home-svg {
    width: min(88%, 168px);
    height: auto;
    opacity: 0.94;
}

/* ── Studio terminal readout ── */
.p4p-term-readout__block {
    margin-bottom: 1rem;
}

.p4p-term-readout__label {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--p4p-accent-soft);
    margin-bottom: 0.35rem;
}

.p4p-term-readout__text {
    color: #cbd5e1;
    line-height: 1.6;
    font-size: 0.92rem;
    margin: 0;
}

/* ── Services scroll focus ── */
.p4p-scroll-focus {
    opacity: 0.55;
    transform: translateY(28px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.p4p-scroll-focus.is-in-view {
    opacity: 1;
    transform: translateY(0);
}

.p4p-services-hero.p4p-scroll-focus {
    opacity: 1;
    transform: none;
}

/* ── Dental packages grid ── */
.p4p-dental-packages {
    padding: clamp(4rem, 8vw, 6rem) clamp(1rem, 4vw, 2rem);
    position: relative;
}

.p4p-dental-packages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2vw, 1.5rem);
    max-width: 1200px;
    margin: 2.5rem auto 0;
}

.p4p-dental-card {
    padding: 1.75rem;
    border-radius: 20px;
    background: rgba(8, 8, 14, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
}

.p4p-dental-card:hover {
    transform: translateY(-6px);
    border-color: rgba(232, 168, 124, 0.25);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
}

.p4p-dental-card__badge {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.p4p-dental-card__title {
    font-size: 1.35rem;
    margin: 0 0 0.35rem;
    color: #fff;
}

.p4p-dental-card__tagline {
    color: var(--p4p-accent-soft);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.p4p-dental-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    color: #94a3b8;
    font-size: 0.88rem;
}

.p4p-dental-card li {
    margin-bottom: 0.45rem;
    padding-left: 1rem;
    position: relative;
}

.p4p-dental-card li::before {
    content: '◎';
    position: absolute;
    left: 0;
    color: var(--p4p-accent);
    font-size: 0.65rem;
}

.p4p-portfolio-card__svg {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 1rem;
}

.p4p-portfolio-card__svg .p4p-home-svg {
    width: min(70%, 140px);
    opacity: 0.95;
}

.p4p-command-center__intro {
    font-size: 1.1rem;
    color: #cbd5e1;
    line-height: 1.65;
    margin-bottom: 2rem;
}

.p4p-command-form__title {
    color: #fff;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.p4p-command-form__dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--p4p-purple-soft);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--p4p-purple-soft);
}