/* ==========================================================================
   CSS Styling for World Recycling Brokers (WRB)
   Theme: Tech-Broker / Dark Mode Premium
   ========================================================================== */

/* Custom Properties / Color Tokens */
:root {
    --bg-primary: #060911;
    --bg-secondary: #0a0f1b;
    --bg-card: rgba(13, 20, 36, 0.55);
    --bg-card-hover: rgba(17, 26, 46, 0.75);
    
    /* Brand Colors (extracted from logo) */
    --color-green: #9ce135;
    --color-turquoise: #5bc0be;
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Borders & Shadow */
    --border-glass: 1px solid rgba(255, 255, 255, 0.07);
    --border-glass-active: 1px solid rgba(91, 192, 190, 0.4);
    --glow-shadow: 0 0 20px rgba(91, 192, 190, 0.15);
    --glow-shadow-green: 0 0 20px rgba(156, 225, 53, 0.15);
    
    /* Layout */
    --header-height: 80px;
    --border-radius: 16px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Core Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-turquoise);
}

/* Helper Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-turquoise) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(91, 192, 190, 0.1);
    border: 1px solid rgba(91, 192, 190, 0.2);
    border-radius: 100px;
    color: var(--color-turquoise);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-bar {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-green), var(--color-turquoise));
    margin: 0 auto 20px auto;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Button UI Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-turquoise) 100%);
    color: #04060b;
    box-shadow: 0 4px 15px rgba(91, 192, 190, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(91, 192, 190, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: var(--border-glass);
    color: var(--text-primary);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-turquoise);
    color: var(--color-turquoise);
}

.btn-outline:hover {
    background: rgba(91, 192, 190, 0.1);
    box-shadow: var(--glow-shadow);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Main Header & Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background-color: rgba(6, 9, 17, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    height: 70px;
}

.header-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.header.scrolled .logo-img {
    height: 34px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-green), var(--color-turquoise));
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: var(--transition);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    left: 0;
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(13, 20, 36, 0.6) 0%, var(--bg-primary) 100%);
    z-index: 1;
}

.hero-glow-1 {
    position: absolute;
    top: 20%;
    left: 15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(156, 225, 53, 0.08) 0%, transparent 70%);
    z-index: 0;
    filter: blur(40px);
    animation: pulse 8s ease-in-out infinite alternate;
}

.hero-glow-2 {
    position: absolute;
    bottom: 20%;
    right: 15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(91, 192, 190, 0.07) 0%, transparent 70%);
    z-index: 0;
    filter: blur(50px);
    animation: pulse 12s ease-in-out infinite alternate-reverse;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.15) translate(30px, -20px); }
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.hero-scroller {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse {
    display: flex;
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    justify-content: center;
    padding-top: 8px;
    transition: var(--transition);
}

.mouse:hover {
    border-color: var(--color-turquoise);
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-turquoise);
    border-radius: 2px;
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(8px); opacity: 0; }
}

/* Services Grid & Cards */
.services-section {
    background-color: var(--bg-secondary);
    z-index: 5;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border: var(--border-glass-active);
    box-shadow: var(--glow-shadow);
}

.card-img-container {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 30%, var(--bg-secondary) 100%);
    opacity: 0.85;
}

.service-card:hover .card-img {
    transform: scale(1.08);
}

.card-img-placeholder {
    height: 100%;
    background: linear-gradient(135deg, rgba(91, 192, 190, 0.1), rgba(156, 225, 53, 0.1));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background-image: radial-gradient(var(--color-turquoise) 1px, transparent 1px);
    background-size: 16px 16px;
}

.card-body {
    padding: 32px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.card-icon {
    width: 54px;
    height: 54px;
    background: rgba(91, 192, 190, 0.08);
    border: 1px solid rgba(91, 192, 190, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-turquoise);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .card-icon {
    background: rgba(156, 225, 53, 0.1);
    border-color: rgba(156, 225, 53, 0.3);
    color: var(--color-green);
    box-shadow: var(--glow-shadow-green);
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    flex-grow: 1;
}

/* About Us Section */
.about-section {
    background-color: var(--bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.about-text strong {
    color: var(--text-primary);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    border-left: 2px solid var(--color-turquoise);
    padding-left: 16px;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-turquoise);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    position: relative;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(13, 20, 36, 0.8) 0%, rgba(6, 9, 17, 0.9) 100%);
    border: var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.about-info-card {
    background: linear-gradient(135deg, rgba(13, 20, 36, 0.7) 0%, rgba(6, 9, 17, 0.9) 100%);
    border: var(--border-glass);
    border-radius: var(--border-radius);
    padding: 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.visual-icon-glow {
    position: absolute;
    width: 140px;
    height: 140px;
    background: var(--color-turquoise);
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.15;
    z-index: 0;
}

.visual-logo {
    width: 140px;
    height: 140px;
    object-fit: contain;
    z-index: 10;
    animation: rotateSlow 20s linear infinite;
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.visual-bg-lines {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 1px dashed rgba(91, 192, 190, 0.2);
    z-index: 1;
    animation: spin 35s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Contact Us Section */
.contact-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info-panel {
    padding-right: 40px;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.detail-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(91, 192, 190, 0.08);
    border: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-turquoise);
    flex-shrink: 0;
}

.detail-icon svg {
    width: 20px;
    height: 20px;
}

.detail-content {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.detail-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-value:hover {
    color: var(--color-turquoise);
}

/* Glassmorphism Form */
.contact-form-panel {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--border-radius);
    padding: 48px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-form-panel:focus-within {
    border-color: rgba(91, 192, 190, 0.2);
}

.form-group {
    margin-bottom: 24px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.form-group-row .form-group {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: var(--border-glass);
    border-radius: 8px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-turquoise);
    background: rgba(15, 23, 42, 0.85);
    box-shadow: 0 0 0 4px rgba(91, 192, 190, 0.15);
}

.form-select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Footer Section */
.footer {
    background-color: var(--bg-primary);
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    height: 32px;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Reveal on Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(0);
    transition: opacity 0.8s ease-out;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 30px !important;
    }
    
    .about-grid, .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 50px !important;
    }
    
    .contact-info-panel {
        padding-right: 0;
    }

    .about-title {
        font-size: 1.95rem !important;
    }
}

@media (max-width: 991px) {
    :root {
        --header-height: 70px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }

    .form-group-row {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    .about-grid, .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    .about-title {
        font-size: 1.81rem !important;
        line-height: 1.3 !important;
        margin-bottom: 16px;
    }

    .about-text {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        margin-bottom: 24px;
    }

    h1.section-title, .section-title {
        font-size: 2rem !important;
    }
    
    .section h2, .about-content h2, .contact-info-panel h2 {
        font-size: 1.65rem !important;
        line-height: 1.3 !important;
    }

    .section h3, .about-content h3 {
        font-size: 1.35rem !important;
    }

    .section {
        padding: 60px 0 !important;
    }

    .visual-card {
        width: 260px !important;
        height: 260px !important;
    }

    .about-info-card {
        padding: 30px 20px !important;
    }

    .visual-logo {
        height: 100px !important;
        width: auto !important;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        z-index: 2100;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 320px;
        height: 100vh;
        background-color: var(--bg-secondary);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 100px 30px 40px 30px;
        gap: 30px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 2000;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        overflow-y: auto;
        border-left: var(--border-glass);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-list {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 24px;
    }

    .nav-link {
        font-size: 1.15rem;
        width: 100%;
        justify-content: space-between;
    }

    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .contact-form-panel {
        padding: 30px 20px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* ==========================================================================
   Additional Layouts: WhatsApp, Language Switcher and Flags
   ========================================================================== */

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    z-index: 2000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    background-color: #20ba5a;
}

.whatsapp-float svg, .whatsapp-float img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    display: block;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.lang-link {
    color: var(--text-secondary);
    opacity: 0.7;
    transition: opacity 0.3s, color 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.lang-link:hover, .lang-link.active {
    color: var(--color-turquoise) !important;
    opacity: 1 !important;
}

.flag-icon {
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Navigation Drawer Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(4, 6, 11, 0.6);
    backdrop-filter: blur(8px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Nav CTA group layout adjustment for mobile */
@media (max-width: 991px) {
    .nav-cta-group {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 24px !important;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
}

/* ==========================================================================
   Header Dropdown Submenus
   ========================================================================== */

/* Submenus parent styling */
.nav-item-dropdown {
    position: relative;
}

/* Hide dropdown menu by default */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 250px;
    background: rgba(10, 15, 27, 0.98);
    backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: 12px;
    padding: 10px 0;
    list-style: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1100;
}

/* Little arrow pointer */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: rgba(10, 15, 27, 0.98);
    border-left: var(--border-glass);
    border-top: var(--border-glass);
}

/* Hover displays dropdown on desktop */
@media (min-width: 992px) {
    .nav-item-dropdown:hover .dropdown-menu {
        display: block;
    }
}

.dropdown-menu li {
    padding: 0;
    margin: 0;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-turquoise) !important;
    padding-left: 25px;
}

/* Mobile Dropdown styles */
@media (max-width: 991px) {
    .dropdown-menu {
        display: none; /* Hide by default on mobile (accordion behavior) */
        position: static;
        transform: none !important;
        width: 100%;
        background: rgba(255, 255, 255, 0.02);
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 5px 0 10px 0;
        backdrop-filter: none;
        flex-direction: column;
        align-items: flex-start; /* Align left */
        gap: 8px;
        list-style: none;
    }

    .nav-item-dropdown.open .dropdown-menu {
        display: flex; /* Show dropdown when parent is open */
    }

    .dropdown-menu::before {
        display: none;
    }

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

    .dropdown-menu li a {
        display: block;
        padding: 6px 20px;
        font-size: 0.95rem;
        color: var(--text-muted);
        text-align: left; /* Align left */
        width: 100%;
    }

    .dropdown-menu li a:hover {
        color: var(--color-turquoise) !important;
        padding-left: 25px;
    }

    /* Rotate arrow inside toggle link when open */
    .nav-item-dropdown.open .nav-link span {
        transform: rotate(180deg);
    }
    .nav-item-dropdown .nav-link span {
        transition: transform 0.3s ease;
    }
}