/* ============================================================
   WAJHA — Welcome Animation Styles
   ============================================================ */

.welcome-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.welcome-screen.fade-out {
    opacity: 0;
    transform: scale(1.05);
    pointer-events: none;
}

#stars-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.welcome-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.welcome-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 4s ease-in-out infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }

    20% {
        opacity: 0.8;
        transform: translateY(-30px) scale(1);
    }

    80% {
        opacity: 0.4;
    }

    100% {
        opacity: 0;
        transform: translateY(-150px) scale(0);
    }
}

.welcome-content {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 40px;
}

.welcome-arabic {
    font-family: var(--font-arabic);
    font-size: 2rem;
    color: var(--gold);
    opacity: 0;
    transform: translateY(20px);
    animation: textReveal 1s var(--ease-out) 0.5s forwards;
    margin-bottom: 8px;
}

.welcome-title {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(30px);
    animation: textReveal 1s var(--ease-out) 0.8s forwards;
}

.welcome-divider {
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 20px auto;
    animation: dividerGrow 1s var(--ease-out) 1.5s forwards;
}

@keyframes dividerGrow {
    to {
        width: 120px;
    }
}

.welcome-subtitle {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    color: var(--mid-gray);
    opacity: 0;
    transform: translateY(15px);
    animation: textReveal 1s var(--ease-out) 1.8s forwards;
}

@keyframes textReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skyline-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    height: 300px;
    overflow: hidden;
}

.skyline-svg {
    width: 100%;
    height: 100%;
}

.skyline-building {
    fill: var(--gold);
    opacity: 0;
    animation: buildingRise 0.8s var(--ease-out) forwards;
    animation-delay: var(--delay, 0.5s);
    transform-origin: bottom center;
}

@keyframes buildingRise {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 0.15;
        transform: translateY(0);
    }
}

.welcome-enter-btn {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: transparent;
    border: 1.5px solid var(--gold);
    border-radius: var(--radius-full);
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    animation: textReveal 0.8s var(--ease-out) 2.5s forwards;
    transition: all 0.4s var(--ease-out);
    overflow: hidden;
}

.welcome-enter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.1;
    transition: left 0.6s var(--ease-out);
}

.welcome-enter-btn:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 0 40px rgba(201, 168, 76, 0.3);
    transform: translateY(0) scale(1.02);
}

.welcome-enter-btn:hover::before {
    left: 100%;
}

/* Gradient overlay at bottom of welcome */
.skyline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, var(--black), transparent);
    z-index: 2;
}

/* ---------- MOBILE WELCOME SCREEN ---------- */
@media (max-width: 600px) {
    .welcome-content {
        margin-bottom: 24px;
    }

    .welcome-title {
        font-size: 2.5rem;
    }

    .welcome-arabic {
        font-size: 1.2rem;
        margin-bottom: 4px;
    }

    .welcome-divider {
        margin: 12px auto;
    }

    .welcome-subtitle {
        font-size: 0.65rem;
        letter-spacing: 0.18em;
    }

    .welcome-enter-btn {
        padding: 10px 24px;
        font-size: 0.85rem;
        gap: 8px;
    }

    .welcome-enter-btn svg {
        width: 16px;
        height: 16px;
    }

    .skyline-container {
        height: 150px;
    }
}