/* reveal */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: 1s ease;
}

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

/* parallax */

.parallax {
    background-attachment: fixed;
}

/* shared card effects */

.project-card,
.skill-card {
    position: relative;
    overflow: hidden;
    transition: 0.4s ease;
}

.project-card::before,
.skill-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, #00c2a822, transparent 60%);
    opacity: 0;
    transition: 0.4s;
}

.project-card::after,
.skill-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--color-accent);
    transition: 0.4s;
}

.project-card:hover,
.skill-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 15px 40px var(--color-accent-glow);
}

.project-card:hover::before,
.skill-card:hover::before {
    opacity: 1;
}

.project-card:hover::after,
.skill-card:hover::after {
    width: 100%;
}

/* project */

.project-logo {
    width: 80px;
    margin-bottom: 15px;
    transition: 0.4s;
}

.project-card:hover .project-logo {
    transform: scale(1.1);
}

.project-card h3,
.skill-card h3 {
    transition: 0.3s;
}

.project-card:hover h3,
.skill-card:hover h3 {
    color: var(--color-accent);
}

/* lists */

.project-card ul,
.skill-card ul {
    margin-top: 15px;
    padding-left: 18px;
    color: var(--color-text-muted);
    font-size: 14px;
    transition: 0.3s;
}

.project-card li,
.skill-card li {
    margin-bottom: 6px;
}

.project-card:hover ul,
.skill-card:hover ul {
    color: #cfe5ec;
}

/* ===================== MOBILE ===================== */

@media (max-width: 768px) {

    /* скрываем логотип */
    .logo {
        display: none;
    }

    /* ===================== BURGER ANIMATION ===================== */

    .burger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        cursor: pointer;
        gap: 5px;
        z-index: 1100;
    }
    
    .burger span {
        width: 25px;
        height: 3px;
        background: white;
        border-radius: 2px;
        transition: 0.3s ease;
    }
    
    /* активное состояние */
    
    .burger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .burger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .burger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* меню скрыто по умолчанию */
    .menu {
        position: fixed;
        top: 20px;
        left: 20px;
        right: 20px;

        background: #16262d;
        flex-direction: column;
        padding: 20px;
        border-radius: 12px;

        display: none;

        box-shadow: 0 10px 30px #00000055;
        z-index: 1000;
    }

    .menu a {
        margin: 10px 0;
    }

    /* открытое меню */
    .menu.active {
        display: flex;
    }

    /* HERO */
    .hero-content {
        flex-direction: column;
        text-align: center;
        display: flex;
    }

    /* меняем порядок для мобилок*/
    
    .hero-text h1,
    .hero-text h2 {
        order: 1;
    }


    .hero-image {
        order: 2;
        margin: 20px 0;
    }

    
    .hero-text .description {
        order: 3;
    }

    .hero-image img {
        width: 200px;
    }

    #about .container {
        padding: 0 20px;
    }

    .container {
        padding: 0 10px;
    }

        /* единая ширина для кнопок */
    .btn {
        display: block;
        width: 100%;
        max-width: 280px;
        margin: 15px auto 0;
        text-align: center;
        border-radius: var(--radius-main);
    }

    /* фото */
    .hero-image img {
        width: 100%;
        max-width: 280px;
        border-radius: var(--radius-main);
        display: block;
        margin: 20px auto;
    }
}