/* ============================================
   Firehills Landing Page - Animations
   F Logo fade-in and Coming Soon text animations
   ============================================ */

/* ============================================
   Keyframe Animations
   ============================================ */

/* F Logo Fade In Animation */
@keyframes fadeInLogo {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Coming Soon Text Fade In (Overlay) */
@keyframes fadeInOverlay {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Fade In from Below (for signup and social sections) */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Subtle Pulse Animation for F Logo (optional, can be removed) */
@keyframes subtlePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

/* ============================================
   Animation Classes
   ============================================ */

/* F Logo Animation - Applied by JavaScript after page load */
.logo-container.animate {
    animation: fadeInLogo 0.8s ease-in forwards;
}

/* Coming Soon Text Animation - Applied by JavaScript with delay */
.coming-soon-container.animate {
    animation: fadeInOverlay 0.6s ease-out forwards;
    animation-delay: 2s; /* Starts after F logo completes */
}

/* Tagline Fade In */
.tagline {
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 2.8s; /* Starts after overlay text */
}

/* Social Links Fade In */
.social-links {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 3.0s; /* Starts after tagline */
}

/* Signup Section Fade In */
.signup-section {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 2.4s; /* Slightly after coming soon text */
}

/* ============================================
   Hover Animations
   ============================================ */

/* Submit Button Hover Effect */
.submit-btn {
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.submit-btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Social Link Hover Animation */
.social-link {
    position: relative;
}

.social-link::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--gorse-yellow);
    transform: scale(0);
    transition: transform 0.3s ease;
    z-index: -1;
}

.social-link:hover::after {
    transform: scale(1);
}

/* ============================================
   Loading State Animation (optional)
   ============================================ */

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* ============================================
   Responsive Animation Adjustments
   ============================================ */

@media (max-width: 768px) {
    /* Faster animations on mobile for better UX */
    .logo-container.animate {
        animation-duration: 0.6s;
    }

    .coming-soon-container.animate {
        animation-delay: 1.5s;
    }

    .signup-section {
        animation-delay: 2s;
    }

    .social-links {
        animation-delay: 2.2s;
    }
}

/* ============================================
   Accessibility - Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    /* Disable all animations for users who prefer reduced motion */
    .logo-container.animate,
    .coming-soon-container.animate,
    .signup-section,
    .social-links {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .submit-btn::before,
    .social-link::after {
        display: none;
    }
}