/**
 * Header Component - Football IQ Score
 * Responsive header with desktop/mobile layouts
 */

/* ===================================
   DESKTOP HEADER (Default)
   =================================== */

.header {
    background: #5a2425;
    position: relative;
    padding: 1.5rem 0;
}

.header .container {
    position: relative;
}

/* Trophy/Ribbon Logo */
.ribbon-accent {
    position: absolute;
    left: 0;
    top: -50px;
    width: 142px;
    height: 142px;
    z-index: 10;
}

.ribbon-accent .ribbon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.ribbon-accent .home__link {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ribbon-accent .home__link img {
    width: 30px;
    height: auto;
}

/* Desktop Navigation */
.header nav {
    float: right;
    display: flex;
    align-items: center;
}

.header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
}

.header .container::after {
    content: "";
    display: table;
    clear: both;
}

.header nav ul li {
    list-style: none;
    margin-left: 35px;
}

.header nav ul li:first-of-type {
    margin-left: 0;
}

.header nav ul li a {
    font-size: 17px;
    font-weight: 500;
    color: #fff;
    text-decoration: none;
    letter-spacing: 0.3px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

.header nav ul li a:hover {
    text-decoration: underline;
}

/* Hamburger Menu - Hidden on Desktop */
.menu-toggle {
    display: none;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===================================
   QUIZ PAGES - MOBILE HEADER AT ALL SIZES
   =================================== */

body.quiz-start .header,
body.quiz-question .header,
body.quiz-result .header {
    padding: 0.75rem 0;
}

body.quiz-start .header .container,
body.quiz-question .header .container,
body.quiz-result .header .container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

body.quiz-start .header .container::after,
body.quiz-question .header .container::after,
body.quiz-result .header .container::after {
    display: none;
}

/* Center the ribbon on quiz pages */
body.quiz-start .ribbon-accent,
body.quiz-question .ribbon-accent,
body.quiz-result .ribbon-accent {
    position: relative;
    left: auto;
    top: auto;
    width: 60px;
    height: 60px;
}

body.quiz-start .ribbon-accent .home__link img,
body.quiz-question .ribbon-accent .home__link img,
body.quiz-result .ribbon-accent .home__link img {
    width: 28px;
}

/* Show hamburger menu on quiz pages */
body.quiz-start .menu-toggle,
body.quiz-question .menu-toggle,
body.quiz-result .menu-toggle {
    display: flex;
}

/* Hide desktop nav, show as overlay on quiz pages */
body.quiz-start .header nav,
body.quiz-question .header nav,
body.quiz-result .header nav {
    float: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
}

body.quiz-start .header nav.active,
body.quiz-question .header nav.active,
body.quiz-result .header nav.active {
    display: flex;
}

body.quiz-start .header nav ul,
body.quiz-question .header nav ul,
body.quiz-result .header nav ul {
    display: block;
    text-align: center;
}

body.quiz-start .header nav ul li,
body.quiz-question .header nav ul li,
body.quiz-result .header nav ul li {
    margin: 0 0 2rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

body.quiz-start .header nav.active ul li,
body.quiz-question .header nav.active ul li,
body.quiz-result .header nav.active ul li {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation */
body.quiz-start .header nav.active ul li:nth-child(1),
body.quiz-question .header nav.active ul li:nth-child(1),
body.quiz-result .header nav.active ul li:nth-child(1) { transition-delay: 0.1s; }

body.quiz-start .header nav.active ul li:nth-child(2),
body.quiz-question .header nav.active ul li:nth-child(2),
body.quiz-result .header nav.active ul li:nth-child(2) { transition-delay: 0.15s; }

body.quiz-start .header nav.active ul li:nth-child(3),
body.quiz-question .header nav.active ul li:nth-child(3),
body.quiz-result .header nav.active ul li:nth-child(3) { transition-delay: 0.2s; }

body.quiz-start .header nav.active ul li:nth-child(4),
body.quiz-question .header nav.active ul li:nth-child(4),
body.quiz-result .header nav.active ul li:nth-child(4) { transition-delay: 0.25s; }

body.quiz-start .header nav ul li a,
body.quiz-question .header nav ul li a,
body.quiz-result .header nav ul li a {
    font-size: 24px;
    padding: 0.75rem 1.5rem;
}

body.quiz-start .header nav ul li a:hover,
body.quiz-start .header nav ul li a:active,
body.quiz-question .header nav ul li a:hover,
body.quiz-question .header nav ul li a:active,
body.quiz-result .header nav ul li a:hover,
body.quiz-result .header nav ul li a:active {
    color: #fddc00;
}

/* ===================================
   MOBILE HEADER (≤991px)
   =================================== */

@media all and (max-width: 991px) {
    /* Hide desktop-only menu items on mobile */
    .header nav ul li.desktop-only {
        display: none;
    }

    .header {
        padding: 0.5rem 0;
    }

    .header .container {
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .header .container::after {
        display: none;
    }

    /* Center the ribbon on mobile */
    .ribbon-accent {
        position: relative;
        left: auto;
        top: auto;
        width: 70px;
        height: 70px;
    }

    .ribbon-accent .home__link img {
        width: 24px;
    }

    /* Show hamburger menu */
    .menu-toggle {
        display: flex;
    }

    /* Hide desktop nav, show as overlay */
    .header nav {
        float: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        z-index: 999;
        display: none;
        align-items: center;
        justify-content: center;
    }

    .header nav.active {
        display: flex;
    }

    .header nav ul {
        display: block;
        text-align: center;
    }

    .header nav ul li {
        margin: 0 0 2rem 0;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .header nav.active ul li {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger animation */
    .header nav.active ul li:nth-child(1) { transition-delay: 0.1s; }
    .header nav.active ul li:nth-child(2) { transition-delay: 0.15s; }
    .header nav.active ul li:nth-child(3) { transition-delay: 0.2s; }
    .header nav.active ul li:nth-child(4) { transition-delay: 0.25s; }
    .header nav.active ul li:nth-child(5) { transition-delay: 0.3s; }

    .header nav ul li a {
        font-size: 24px;
        padding: 0.75rem 1.5rem;
    }

    .header nav ul li a:hover,
    .header nav ul li a:active {
        color: #fddc00;
    }
}