/* ==========================================================================
   Animations & Micro-Interactions
   ========================================================================== */

/* Fade In Up - Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.35s cubic-bezier(0.25, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for staggered reveals */
.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}

.delay-400 {
    transition-delay: 400ms;
}

/* Hamburger Menu Icon */
.hamburger {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 10px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px 0;
    background-color: var(--text-primary);
    transition: all 0.3s ease-in-out;
}

/* Hamburger active state (X) */
.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
        visibility: hidden;
        z-index: 1000;
        font-size: 1.5rem;
    }

    .nav-links.active {
        transform: translateX(0);
        visibility: visible;
    }

    .nav-actions {
        display: none;
        /* Hide primary button on very small screens in header, rely on Hero CTA */
    }
}