/* ============================================
   DD360Media - Header Styles
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-smooth);
  
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    max-width: 1600px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-dark);
    transition: var(--transition-smooth);
}

.logo span {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 0 8px;
    border-radius: 12px;
    display: inline-block;
}

.logo:hover {
    opacity: 0.8;
}

/* Navigation Menu */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 42px;
    margin: 0;
    padding: 0;
}

.nav-links li a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-dark);
    position: relative;
    padding: 5px 0;
    transition: var(--transition-smooth);
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-orange));
    transition: width 0.3s ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.nav-links li a:hover {
    color: var(--color-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-dark);
    z-index: 1001;
}

/* Enquire Button */
.btn-enquire {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-dark);
}

.btn-enquire:hover {
    background: transparent;
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-enquire i {
    margin-left: 8px;
    transition: var(--transition-smooth);
}

.btn-enquire:hover i {
    transform: translateX(5px);
}

/* Mobile Menu Active State */
.main-nav.active {
    display: block;
}

/* Header Scrolled State */
.site-header.scrolled .nav-container {
    padding: 15px 40px;
}

.site-header.scrolled .logo {
    font-size: 1.6rem;
}

/* Dropdown Menu (if needed) */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    min-width: 220px;
    padding: 15px 0;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--color-gray);
    transition: var(--transition-smooth);
}

.dropdown-menu li a:hover {
    background: var(--color-light-gray);
    color: var(--color-accent);
    padding-left: 25px;
}

/* Mobile Menu Animation */
@keyframes slideInMenu {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutMenu {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

/* Mobile Menu Styles */
@media screen and (max-width: 1024px) {
    .nav-container {
        padding: 15px 20px;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        transition: left 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
        z-index: 999;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .nav-links li a {
        font-size: 1.4rem;
    }
    
    .nav-links li a::after {
        bottom: -5px;
    }
    
    .btn-enquire {
        display: none;
    }
    
    .menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    /* Mobile Menu Close Button */
    .menu-toggle.active i::before {
        content: '\f00d';
    }
}

/* Dark Header (for certain pages) */
.site-header.dark {
    background: var(--color-dark);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.site-header.dark .logo,
.site-header.dark .nav-links li a,
.site-header.dark .menu-toggle {
    color: var(--color-white);
}

.site-header.dark .logo span {
    background: var(--color-white);
    color: var(--color-dark);
}

.site-header.dark .btn-enquire {
    background: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

.site-header.dark .btn-enquire:hover {
    background: transparent;
    color: var(--color-white);
}

/* Transparent Header */
.site-header.transparent {
    background: transparent;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.site-header.transparent .logo,
.site-header.transparent .nav-links li a,
.site-header.transparent .menu-toggle {
    color: var(--color-white);
}

.site-header.transparent .logo span {
    background: var(--color-white);
    color: var(--color-dark);
}

.site-header.transparent .btn-enquire {
    background: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

.site-header.transparent .btn-enquire:hover {
    background: transparent;
    color: var(--color-white);
}

.site-header.transparent.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}