/* ============================================
   DURAKATHANA - COMMON LAYOUT STYLES
   Header, Navigation, Footer, and Common Elements
   ============================================ */

/* Import Global Design System */
@import url('./global-design-system.css');

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
    font-family: var(--font-primary);
    width: 100%;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), var(--shadow-red);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    animation: slideInDown 0.5s ease-out;
    border-bottom: 2px solid var(--color-red);
}

header .header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
}

.logo h4 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-black);
    color: var(--color-white);
    margin: 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(255, 0, 0, 0.6);
}

.logo h4::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-red);
    margin-top: var(--space-xs);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
}

nav .logo {
    display: none;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-sm);
    margin: 0;
    padding: 0;
}

nav ul li a {
    display: block;
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-weight: var(--font-bold);
    font-size: var(--text-base);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
}

nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--color-red);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
    transition: transform var(--transition-base);
}

nav ul li a:hover {
    background: rgba(255, 0, 0, 0.1);
    color: var(--color-red);
    border-color: var(--color-red);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
}

nav ul li a:hover::before {
    transform: translateX(-50%) scaleX(1);
}

nav ul li a:active,
nav ul li a.active {
    background: var(--color-red);
    color: var(--color-white);
    box-shadow: var(--shadow-red);
}

/* Hamburger Menu */
#nav_check {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.hamburger:hover {
    background: rgba(255, 0, 0, 0.1);
    border-color: var(--color-red);
}

.hamburger div {
    width: 28px;
    height: 3px;
    background: var(--color-red);
    margin: 3px 0;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
    padding: var(--space-3xl) 0 var(--space-xl);
    color: var(--color-white);
    border-top: 2px solid var(--color-red);
    position: relative;
    margin-top: auto;
    /* Push footer to bottom if content is short */
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 0, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
    pointer-events: none;
}

footer .single-box {
    position: relative;
    z-index: 1;
}

footer .single-box p {
    color: var(--color-gray-200);
    line-height: 1.8;
    text-align: left;
    font-size: var(--text-base);
}

footer .single-box h2,
footer .single-box h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

footer .single-box h2::after,
footer .single-box h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-red);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
}

footer .single-box .card-area i {
    color: var(--color-red);
    font-size: var(--text-2xl);
    margin-right: var(--space-md);
    transition: all var(--transition-fast);
    filter: drop-shadow(0 0 5px rgba(255, 0, 0, 0.5));
}

footer .single-box .card-area i:hover {
    color: var(--color-red-light);
    transform: scale(1.2);
    filter: drop-shadow(0 0 15px rgba(255, 0, 0, 0.8));
}

footer .single-box ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

footer .single-box ul li {
    margin-bottom: var(--space-sm);
}

footer .single-box ul li a {
    color: var(--color-gray-200);
    text-decoration: none;
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    display: inline-block;
    position: relative;
    padding-left: var(--space-md);
}

footer .single-box ul li a::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-red);
    opacity: 0;
    transition: all var(--transition-fast);
}

footer .single-box ul li a:hover {
    color: var(--color-red);
    padding-left: var(--space-lg);
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

footer .single-box ul li a:hover::before {
    opacity: 1;
}

footer #basic-addon2 {
    background: var(--color-red);
    color: var(--color-white);
    font-weight: var(--font-semibold);
    border: none;
}

footer .socials i {
    font-size: var(--text-xl);
    margin-right: var(--space-md);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

footer .socials i:hover {
    color: var(--color-red);
    transform: translateY(-3px);
    filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.8));
}

footer div[style*="color: white"] {
    background: rgba(0, 0, 0, 0.5);
    padding: var(--space-lg) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

footer div[style*="color: white"] p {
    color: var(--color-gray-300);
    font-size: var(--text-sm);
    margin: 0;
}

footer div[style*="color: white"] a {
    color: var(--color-red);
    font-weight: var(--font-semibold);
    transition: all var(--transition-fast);
}

footer div[style*="color: white"] a:hover {
    color: var(--color-red-light);
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

/* ============================================
   RESPONSIVE DESIGN (NAVBAR & FOOTER)
   ============================================ */

@media only screen and (max-width: 1100px) {
    header .header-content {
        padding: var(--space-md) var(--space-lg);
    }

    nav {
        position: fixed;
        left: -100%;
        top: 0;
        z-index: var(--z-modal);
        width: 320px;
        height: 100vh;
        background: linear-gradient(180deg, var(--color-black) 0%, var(--color-black-lighter) 100%);
        transition: left var(--transition-slow);
        box-shadow: var(--shadow-xl), var(--shadow-red);
        overflow-y: auto;
        border-right: 2px solid var(--color-red);
    }

    #nav_check:checked~nav {
        left: 0;
    }

    nav .logo {
        display: block;
        padding: var(--space-xl) var(--space-lg);
        border-bottom: 2px solid rgba(255, 0, 0, 0.3);
    }

    nav .logo h4 {
        font-size: var(--text-3xl);
        color: var(--color-white);
    }

    nav ul {
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-sm);
    }

    nav ul li a {
        font-size: var(--text-lg);
        padding: var(--space-md) var(--space-lg);
        border-radius: var(--radius-md);
    }

    .hamburger {
        display: flex;
    }

    footer .single-box {
        margin-bottom: var(--space-2xl);
    }
}