/* ═══════════════════════════════════════════════
   Navigation / Header
   ═══════════════════════════════════════════════ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    transition: all var(--transition-base);
}

.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled::before {
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: var(--color-border);
}

.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ── Logo ── */
.nav-logo {
    display: flex;
    align-items: center;
    z-index: 10;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

/* ── Menu ── */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* ── CTA Button ── */
.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    background: var(--color-primary);
    color: #000;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    z-index: 10;
    text-decoration: none;
}

.nav-cta:hover {
    background: var(--color-primary-light);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}

.nav-cta i {
    font-size: 1.1em;
}

/* ── Mobile Toggle ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 10;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu ── */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: center;
        gap: var(--space-md);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--text-xl);
        padding: var(--space-md) var(--space-xl);
    }

    .nav-cta-text {
        display: none;
    }

    .nav-cta {
        margin-left: auto;
        margin-right: 0.75rem;
        padding: 0.5rem 0.875rem;
        gap: 0.4rem;
        border-radius: var(--radius-full);
        white-space: nowrap;
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .nav-cta:hover {
        background: rgba(255, 255, 255, 0.1);
        box-shadow: none;
        transform: none;
    }

    .nav-cta-number {
        font-size: 0.85rem;
        font-weight: 700;
        letter-spacing: 0.02em;
    }

    .nav-cta i {
        font-size: 1rem;
        color: var(--color-primary);
    }
}