@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- 1. Global Reset & Base Styling --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    color: var(--color-text-dark-primary);
    background-color: var(--color-bg-main);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    min-height: 100vh;
}

/* Custom Elegant Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent-gold);
    border-radius: var(--radius-none);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-gold-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    outline: none;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- 2. Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: 0.03em;
}

p {
    line-height: 1.6;
    font-weight: 300;
    color: var(--color-text-dark-secondary);
}

/* --- 3. Layout Utilities --- */
.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.section-padding {
    padding: var(--spacing-xxl) 0;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.text-gold {
    color: var(--color-accent-gold) !important;
}

.text-center {
    text-align: center;
}

.bg-dark {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light-primary);
}

.bg-warm {
    background-color: var(--color-bg-warm);
}

/* --- 4. Main Navigation Header --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    z-index: 1000;
    transition: var(--transition-normal);
    background-color: rgba(243, 244, 246, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-subtle);
}

.main-header.transparent {
    background-color: rgba(243, 244, 246, 0.98);
}

.main-header.scrolled {
    background-color: rgba(243, 244, 246, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-subtle);
    border-bottom: 1px solid var(--color-border-light);
}

.main-header.scrolled .nav-link {
    color: var(--color-text-dark-primary);
}

.main-header.scrolled .logo-text {
    color: var(--color-text-dark-primary);
}

.main-header.scrolled .logo-subtext {
    color: var(--color-accent-gold-dark);
}

.main-header.scrolled .hamburger-line {
    background-color: var(--color-text-dark-primary);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Brand Logo Styling */
.logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-dark-primary);
    line-height: 1;
    transition: var(--transition-fast);
}

.logo-subtext {
    font-size: 10px;
    letter-spacing: 0.35em;
    color: var(--color-accent-gold-dark);
    text-transform: uppercase;
    margin-top: 3px;
    font-weight: 500;
}

/* Nav Menu Items */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    height: 100%;
    align-items: center;
}

.nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 400;
    color: var(--color-text-dark-primary);
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: calc(var(--navbar-height) * 0.25);
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-accent-gold);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-accent-gold) !important;
}

.nav-link:hover::after {
    width: 100%;
}

/* --- 5. Mega Menu --- */
.mega-menu {
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    width: 100vw;
    background-color: var(--color-primary-dark);
    border-top: 1px solid var(--color-border-dark);
    border-bottom: 2px solid var(--color-accent-gold);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-slow);
    padding: var(--spacing-xl) 0;
    z-index: 999;
}

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

/* --- 5b. Projects Dropdown --- */
.projects-dropdown {
    position: absolute;
    top: var(--navbar-height);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--color-primary-dark);
    border-top: 1px solid var(--color-border-dark);
    border-bottom: 2px solid var(--color-accent-gold);
    list-style: none;
    padding: var(--spacing-sm) 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-luxury);
}

.nav-item:hover .projects-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.projects-dropdown li {
    width: 100%;
}

.projects-dropdown a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--color-text-light-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    transition: all var(--transition-fast);
}

.projects-dropdown a:hover {
    color: var(--color-text-light-primary);
    background-color: rgba(255, 255, 255, 0.05);
    padding-left: calc(var(--spacing-md) + 4px);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 90%;
}

.mega-menu-col h6 {
    color: var(--color-accent-gold);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: var(--spacing-sm);
}

.mega-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mega-menu-list a {
    color: var(--color-text-light-secondary);
    font-size: 13px;
    font-weight: 300;
}

.mega-menu-list a:hover {
    color: var(--color-text-light-primary);
    padding-left: 5px;
}

/* Hamburger menu button for mobile */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-dark-primary);
    transition: var(--transition-fast);
}

/* --- 6. Persistent Floating Actions Sidebar --- */
.floating-actions-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    background-color: var(--color-primary-dark);
    border-left: 2px solid var(--color-accent-gold);
    box-shadow: var(--shadow-luxury);
}

.floating-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 75px;
    height: 75px;
    border-bottom: 1px solid var(--color-border-dark);
    color: var(--color-text-light-primary);
    cursor: pointer;
    transition: var(--transition-normal);
}

.floating-action:last-child {
    border-bottom: none;
}

.floating-action:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
}

.floating-action svg {
    width: 20px;
    height: 20px;
    margin-bottom: var(--spacing-xs);
    stroke-width: 1.5;
}

.floating-action span {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- 7. Global Footer --- */
.main-footer {
    background-color: var(--color-black-pure);
    color: var(--color-text-light-primary);
    padding-top: var(--spacing-xxl);
    border-top: 2px solid var(--color-accent-gold);
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-dark);
}

.footer-col h5 {
    color: var(--color-accent-gold);
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-light-secondary);
    font-size: 13px;
    font-weight: 300;
}

.footer-links a:hover {
    color: var(--color-accent-gold);
}

.footer-info {
    font-size: 13px;
    color: var(--color-text-light-secondary);
    line-height: 1.7;
    font-weight: 300;
}

.footer-bottom {
    padding: var(--spacing-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--color-text-light-secondary);
    font-weight: 300;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a:hover {
    color: var(--color-accent-gold);
}

/* --- 8. Responsive Adjustments --- */
@media (max-width: 1024px) {
    .nav-menu {
        gap: var(--spacing-lg);
    }
    
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 70px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--navbar-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--navbar-height));
        background-color: var(--color-primary-dark);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        transition: var(--transition-slow);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        height: auto;
    }
    
    .nav-link {
        font-size: 16px;
        padding: var(--spacing-sm) 0;
        width: 100%;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-md);
        background-color: transparent;
        border: none;
        display: none; /* Toggle via Mobile JS */
    }
    
    .nav-item.active .mega-menu {
        display: block;
    }

    .projects-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: transparent;
        border: none;
        box-shadow: none;
        display: none; /* Toggle via Mobile JS */
        padding: var(--spacing-xs) 0 var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-item.active .projects-dropdown {
        display: block;
    }
    
    .projects-dropdown a {
        color: var(--color-text-dark-secondary);
        padding: var(--spacing-xs) 0;
        font-size: 14px;
    }
    
    .projects-dropdown a:hover {
        color: var(--color-accent-gold);
        background-color: transparent;
        padding-left: 5px;
    }
    
    .mega-menu-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .mega-menu-col h6 {
        font-size: 14px;
        margin-bottom: var(--spacing-xs);
    }
    
    /* Footer layout stacked */
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Fixed Bottom Nav on Mobile to replace sidebar */
    .floating-actions-bar {
        position: fixed;
        left: 0;
        bottom: 0;
        right: 0;
        top: auto;
        transform: none;
        flex-direction: row;
        width: 100%;
        height: 60px;
        border-left: none;
        border-top: 2px solid var(--color-accent-gold);
    }
    
    .floating-action {
        flex: 1;
        height: 100%;
        width: auto;
        border-bottom: none;
        border-right: 1px solid var(--color-border-dark);
    }
    
    .floating-action:last-child {
        border-right: none;
    }
    
    .floating-action svg {
        margin-bottom: 2px;
        width: 16px;
        height: 16px;
    }
    
    .floating-action span {
        font-size: 8px;
    }
    
    body {
        padding-bottom: 60px; /* Space for mobile floating nav */
    }
}