/* ---------- Variables ---------- */
:root {
    --nav-height: 68px;
    --nav-font: 'Inter', sans-serif;
    --nav-brand-font: 'Playfair Display', serif;
    --nav-bg-transparent: rgba(255, 255, 255, 0.22);
    --nav-bg-solid: #ffffff;
    --nav-text: #333333;
    --nav-text-hover: #1a1a1a;
    --nav-accent: rgb(124, 29, 124);
    --nav-accent-hover: rgb(144, 86, 144);
    --nav-secondary: #B19470;
    --nav-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
    --nav-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Navbar Shell ---------- */
.sp-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1050;
    font-family: var(--nav-font);
    background: var(--nav-bg-transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background var(--nav-transition),
        box-shadow var(--nav-transition),
        backdrop-filter var(--nav-transition);
}

/* Scrolled solid state */
.sp-navbar.navbar-scrolled {
    background: var(--nav-bg-solid);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: var(--nav-shadow);
}

/* Solid state for inner pages (no transparency) */
.sp-navbar.sp-navbar--solid {
    background: var(--nav-bg-solid);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: var(--nav-shadow);
}

/* ---------- Container ---------- */
.sp-navbar__container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---------- Brand ---------- */
.sp-navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.sp-navbar__logo-wrap {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(226, 217, 217, 0.5);
    backdrop-filter: blur(4px);
    transition: transform 0.3s ease, background var(--nav-transition);
}

.sp-navbar.navbar-scrolled .sp-navbar__logo-wrap {
    background: rgba(226, 217, 217, 0.78);
}

.sp-navbar__logo-wrap:hover {
    transform: scale(1.06);
}

.sp-navbar__logo-wrap img {
    border-radius: 8px;
}

.sp-navbar__brand-name {
    font-family: var(--nav-brand-font);
    font-weight: 700;
    font-size: 1.45rem;
    color: var(--nav-text-hover);
    transition: color var(--nav-transition);
}

/* ---------- Menu (Desktop) ---------- */
.sp-navbar__menu {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
    justify-content: space-between;
    margin-left: 20%;
}

.sp-navbar__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ---------- Links ---------- */
.sp-navbar__link {
    position: relative;
    display: inline-block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--nav-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.sp-navbar__link::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 2px;
    background: var(--nav-text-hover);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.sp-navbar__link:hover {
    color: var(--nav-text-hover);
}

.sp-navbar__link:hover::after,
.sp-navbar__link--active::after {
    transform: scaleX(1);
}

.sp-navbar__link--active {
    color: var(--nav-text-hover);
}

/* ---------- Actions ---------- */
.sp-navbar__actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-shrink: 0;
}

.sp-navbar__icon-link {
    font-size: 1.2rem;
    color: var(--nav-text);
    text-decoration: none;
    transition: color 0.25s ease, transform 0.25s ease;
}

.sp-navbar__icon-link:hover {
    color: var(--nav-accent);
    transform: translateY(-1px);
}

/* Sign-in Button */
.sp-navbar__btn-signin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 22px;
    border: 1.8px solid #444;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    color: var(--nav-text);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.35px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.28s ease;
}

.sp-navbar__btn-signin:hover {
    background: linear-gradient(135deg, var(--nav-accent), var(--nav-accent-hover));
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(124, 29, 124, 0.3);
}

.sp-navbar__btn-signin:active {
    transform: translateY(0);
}

/* Scrolled state tweaks */
.sp-navbar.navbar-scrolled .sp-navbar__btn-signin {
    border-color: #333;
    color: #333;
}

.sp-navbar.navbar-scrolled .sp-navbar__icon-link {
    color: #333;
}

/* ---------- Hamburger Toggle ---------- */
.sp-navbar__toggle {
    display: none;           /* hidden on desktop */
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.sp-navbar__toggle-bar {
    display: block;
    width: 100%;
    height: 2.5px;
    border-radius: 2px;
    background: var(--nav-text);
    transition: transform 0.35s ease, opacity 0.25s ease;
}

/* Animated X when open */
.sp-navbar__toggle.active .sp-navbar__toggle-bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.sp-navbar__toggle.active .sp-navbar__toggle-bar:nth-child(2) {
    opacity: 0;
}

.sp-navbar__toggle.active .sp-navbar__toggle-bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ---------- Overlay (mobile) ---------- */
.sp-navbar__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1049;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sp-navbar__overlay.active {
    display: block;
    opacity: 1;
}

/* ================================================
   RESPONSIVE  –  Tablet & Mobile (< 992px)
   ================================================ */
@media (max-width: 991.98px) {
    .sp-navbar__toggle {
        display: flex;
    }

    /* Off-canvas slide-in menu */
    .sp-navbar__menu {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        max-width: 85vw;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px 28px 32px;
        gap: 0;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.12);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1060;
        overflow-y: auto;
    }

    .sp-navbar__menu.open {
        right: 0;
    }

    /* Links go vertical */
    .sp-navbar__links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        margin-bottom: 24px;
    }

    .sp-navbar__links li {
        width: 100%;
    }

    .sp-navbar__link {
        display: block;
        padding: 14px 8px;
        font-size: 16px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        width: 100%;
    }

    .sp-navbar__link::after {
        display: none;        /* hide underline effect on mobile */
    }

    /* Actions row */
    .sp-navbar__actions {
        width: 100%;
        padding-top: 20px;
        border-top: 1px solid rgba(0, 0, 0, 0.08);
        justify-content: space-between;
    }

    .sp-navbar__icon-link {
        font-size: 1.3rem;
    }
}

/* ================================================
   RESPONSIVE  –  Small phones (< 480px)
   ================================================ */
@media (max-width: 479.98px) {
    .sp-navbar__container {
        padding: 0 16px;
    }

    .sp-navbar__brand-name {
        font-size: 1.2rem;
    }

    .sp-navbar__menu {
        width: 260px;
        padding: 72px 20px 24px;
    }

    .sp-navbar__btn-signin {
        padding: 7px 16px;
        font-size: 12px;
    }
}

/* ── Shared Footer Styles ────────────────────────── */
.section-bg { background-color: rgb(124,29,124); }