/* ===================================
   NVNG Solutions - Premium Stylesheet
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #1a1a1a;
    --secondary-color: #c9a961;
    --accent-color: #8b7355;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --background-light: #f8f6f3;
    --background-dark: #0a0a0a;
    --border-color: #d4c5b0;
    
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Cormorant Garamond', serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: #ffffff;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Cookie Consent Banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-color);
    color: var(--text-light);
    padding: 25px 20px;
    z-index: 10000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.cookie-link {
    color: var(--secondary-color);
    text-decoration: underline;
    font-size: 0.9rem;
}

.cookie-link:hover {
    color: var(--text-light);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-primary);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}


/* ==========================================
   NESTED DROPDOWN MENU STYLES
   ========================================== */

/* Dropdown Container */
.nav-item-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-item-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Main Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 220px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    padding: 15px 0;
    margin-top: 20px;
}

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

.dropdown-menu li {
    position: relative;
}

.dropdown-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 25px;
    color: var(--text-primary);
    font-size: 0.95rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.dropdown-menu > li > a:hover {
    background: var(--background-light);
    color: var(--secondary-color);
    padding-left: 30px;
}

/* Submenu */
.dropdown-submenu {
    position: relative;
}

.submenu-arrow {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.dropdown-submenu:hover .submenu-arrow {
    transform: translateX(3px);
}

.submenu {
    position: absolute;
    left: 100%;
    top: 0;
    background: #ffffff;
    min-width: 200px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 10px 0;
    margin-left: 5px;
}

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

.submenu li a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.submenu li a:hover {
    background: var(--background-light);
    color: var(--secondary-color);
    padding-left: 25px;
}

/* Mobile Dropdown Styles */
@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--background-light);
        margin: 10px 0;
        padding: 10px 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-item-dropdown.active .dropdown-menu {
        max-height: 600px;
    }

    .dropdown-arrow {
        transition: transform 0.3s ease;
    }

    .nav-item-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.05);
        margin: 5px 0 5px 15px;
        padding: 5px 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown-submenu.active .submenu {
        max-height: 300px;
    }

    .dropdown-submenu.active .submenu-arrow {
        transform: rotate(90deg);
    }

    .dropdown-menu > li > a,
    .submenu li a {
        padding: 10px 20px;
    }

    .dropdown-menu > li > a:hover,
    .submenu li a:hover {
        padding-left: 20px;
    }
}


/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2a2a2a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(201, 169, 97, 0.03) 2px,
            rgba(201, 169, 97, 0.03) 4px
        );
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    letter-spacing: 8px;
    margin-bottom: 20px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-divider {
    width: 100px;
    height: 1px;
    background: var(--secondary-color);
    margin: 30px auto;
    animation: expandWidth 1s ease 0.4s backwards;
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 50px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.btn-hero {
    display: inline-block;
    padding: 18px 50px;
    background: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    animation: fadeInUp 1s ease 0.8s backwards;
}

.btn-hero:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
width: 1px;
height: 50px;
background: var(--secondary-color);
}

/* Animations */
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

@keyframes expandWidth {
from {
width: 0;
}
to {
width: 100px;
}
}

@keyframes bounce {
0%, 20%, 50%, 80%, 100% {
transform: translateX(-50%) translateY(0);
}
40% {
transform: translateX(-50%) translateY(-10px);
}
60% {
transform: translateX(-50%) translateY(-5px);
}
}

/* Section Styles */
section {
padding: 120px 0;
}

.section-header {
text-align: center;
margin-bottom: 80px;
}

.section-title {
font-family: var(--font-secondary);
font-size: clamp(2.5rem, 5vw, 3.5rem);
font-weight: 400;
letter-spacing: 3px;
margin-bottom: 20px;
color: var(--primary-color);
}

.title-divider {
width: 80px;
height: 2px;
background: var(--secondary-color);
margin: 0 auto 30px;
}

.section-subtitle {
font-size: 1.1rem;
color: var(--text-secondary);
font-weight: 300;
letter-spacing: 1px;
}

/* About Section */
.about-section {
background: var(--background-light);
}

.about-content {
max-width: 900px;
margin: 0 auto;
}

.about-text {
font-size: 1.1rem;
line-height: 2;
color: var(--text-secondary);
margin-bottom: 30px;
text-align: center;
}

.about-text:last-child {
margin-bottom: 0;
}

/* Ventures Section */
.ventures-section {
background: #ffffff;
}

.ventures-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
gap: 50px;
margin-top: 60px;
}

.venture-card {
background: var(--background-light);
padding: 60px 40px;
text-align: center;
transition: var(--transition-smooth);
border: 1px solid transparent;
position: relative;
overflow: hidden;
}

.venture-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 3px;
background: var(--secondary-color);
transform: scaleX(0);
transition: transform 0.4s ease;
}

.venture-card:hover::before {
transform: scaleX(1);
}

.venture-card:hover {
transform: translateY(-10px);
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
border-color: var(--border-color);
}

.venture-icon {
width: 80px;
height: 80px;
margin: 0 auto 30px;
color: var(--secondary-color);
}

.venture-icon svg {
width: 100%;
height: 100%;
}

.venture-title {
font-family: var(--font-secondary);
font-size: 2rem;
font-weight: 500;
letter-spacing: 2px;
margin-bottom: 20px;
color: var(--primary-color);
}

.venture-divider {
width: 50px;
height: 1px;
background: var(--secondary-color);
margin: 0 auto 30px;
}

.venture-description {
font-size: 1rem;
line-height: 1.8;
color: var(--text-secondary);
margin-bottom: 30px;
}

.venture-link {
display: inline-block;
color: var(--secondary-color);
font-weight: 500;
letter-spacing: 1px;
transition: var(--transition-fast);
}

.venture-link:hover {
color: var(--accent-color);
transform: translateX(5px);
}

/* Values Section */
.values-section {
background: var(--primary-color);
color: var(--text-light);
}

.values-section .section-title {
color: var(--text-light);
}

.values-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 60px;
margin-top: 60px;
}

.value-item {
text-align: center;
padding: 40px 20px;
border: 1px solid rgba(201, 169, 97, 0.2);
transition: var(--transition-smooth);
}

.value-item:hover {
border-color: var(--secondary-color);
transform: translateY(-5px);
}

.value-item h3 {
font-family: var(--font-secondary);
font-size: 1.8rem;
font-weight: 500;
letter-spacing: 2px;
margin-bottom: 20px;
color: var(--secondary-color);
}

.value-item p {
font-size: 1rem;
line-height: 1.8;
color: rgba(255, 255, 255, 0.8);
}

/* Contact Section */
.contact-section {
background: var(--background-light);
}

.contact-content {
display: grid;
grid-template-columns: 1.5fr 1fr;
gap: 80px;
margin-top: 60px;
}

.contact-form {
background: #ffffff;
padding: 50px;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

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

.form-group {
margin-bottom: 25px;
}

.form-group label {
display: block;
font-size: 0.9rem;
font-weight: 500;
letter-spacing: 1px;
margin-bottom: 10px;
color: var(--text-primary);
text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
width: 100%;
padding: 15px;
border: 1px solid var(--border-color);
background: var(--background-light);
font-family: var(--font-primary);
font-size: 1rem;
color: var(--text-primary);
transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
outline: none;
border-color: var(--secondary-color);
background: #ffffff;
}

.form-group textarea {
resize: vertical;
min-height: 150px;
}

.checkbox-group {
display: flex;
align-items: flex-start;
}

.checkbox-label {
display: flex;
align-items: flex-start;
gap: 10px;
cursor: pointer;
font-size: 0.9rem;
line-height: 1.6;
}

.checkbox-label input[type="checkbox"] {
width: auto;
margin-top: 4px;
cursor: pointer;
}

.checkbox-label span {
text-transform: none;
}

.checkbox-label a {
color: var(--secondary-color);
text-decoration: underline;
}

.btn-submit,
.btn-primary,
.btn-secondary {
padding: 18px 50px;
font-size: 0.9rem;
font-weight: 600;
letter-spacing: 2px;
text-transform: uppercase;
transition: var(--transition-smooth);
cursor: pointer;
}

.btn-submit,
.btn-primary {
background: var(--primary-color);
color: var(--text-light);
width: 100%;
}

.btn-submit:hover,
.btn-primary:hover {
background: var(--secondary-color);
transform: translateY(-2px);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
background: transparent;
color: var(--text-light);
border: 1px solid var(--text-light);
}

.btn-secondary:hover {
background: var(--text-light);
color: var(--primary-color);
}

.contact-info {
display: flex;
flex-direction: column;
gap: 50px;
}

.info-item h3 {
font-family: var(--font-secondary);
font-size: 1.5rem;
font-weight: 500;
letter-spacing: 1px;
margin-bottom: 15px;
color: var(--primary-color);
}

.info-item p {
font-size: 1rem;
line-height: 1.8;
color: var(--text-secondary);
margin-bottom: 5px;
}

.social-links {
display: flex;
gap: 20px;
margin-top: 15px;
}

.social-links a {
color: var(--secondary-color);
font-weight: 500;
letter-spacing: 1px;
transition: var(--transition-fast);
}

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

/* Footer */
.footer {
background: var(--background-dark);
color: var(--text-light);
padding: 80px 0 30px;
}

.footer-content {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 50px;
margin-bottom: 50px;
}

.footer-section h4 {
font-family: var(--font-secondary);
font-size: 1.3rem;
font-weight: 500;
letter-spacing: 2px;
margin-bottom: 20px;
color: var(--secondary-color);
}

.footer-section p {
font-size: 0.95rem;
line-height: 1.8;
color: rgba(255, 255, 255, 0.7);
}

.footer-section ul {
list-style: none;
}

.footer-section ul li {
margin-bottom: 12px;
}

.footer-section ul li a {
color: rgba(255, 255, 255, 0.7);
font-size: 0.95rem;
transition: var(--transition-fast);
}

.footer-section ul li a:hover {
color: var(--secondary-color);
padding-left: 5px;
}

.footer-bottom {
text-align: center;
padding-top: 30px;
border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.5);
letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 1024px) {
.container {
padding: 0 30px;
}

.ventures-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-content {
    grid-template-columns: 1fr;
    gap: 50px;
}

}

@media (max-width: 768px) {
.container {
padding: 0 20px;
}

section {
    padding: 80px 0;
}

.mobile-menu-toggle {
    display: flex;
}

.nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.hero {
    min-height: 600px;
}

.hero-title {
    letter-spacing: 4px;
}

.hero-subtitle {
    letter-spacing: 2px;
}

.ventures-grid {
    grid-template-columns: 1fr;
}

.values-grid {
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-form {
    padding: 30px;
}

.form-row {
    grid-template-columns: 1fr;
}

.footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
}

.cookie-content {
    flex-direction: column;
    text-align: center;
}

.cookie-buttons {
    justify-content: center;
    width: 100%;
}

}

@media (max-width: 480px) {
.hero-title {
letter-spacing: 2px;
}

.btn-hero {
    padding: 15px 35px;
    font-size: 0.85rem;
}

.venture-card {
    padding: 40px 25px;
}

.contact-form {
    padding: 25px;
}

.btn-submit {
    padding: 15px 30px;
}

}

/* Print Styles */
@media print {
.navbar,
.cookie-consent,
.scroll-indicator,
.contact-form,
.footer {
display: none;
}

section {
    page-break-inside: avoid;
}

}