/* 
   =============================================
   Nova Bridge FZE LLC - Design System & Styles
   ============================================= 
*/

:root {
    /* Color Palette derived from Logo */
    --color-primary: #0A1E3F;
    /* Deep Navy Blue */
    --color-primary-light: #163261;
    --color-primary-dark: #051024;

    --color-secondary: #8B929A;
    /* Silver/Gray */
    --color-secondary-light: #A5ABB2;

    --color-accent: #00B4D8;
    /* Subtle blue gradient accent */
    --color-accent-2: #0077B6;

    --color-bg-light: #F8F9FA;
    --color-bg-white: #FFFFFF;

    --color-text-dark: #1A1A1A;
    --color-text-body: #4A5568;
    --color-text-light: #E2E8F0;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;

    /* Effects */
    --shadow-sm: 0 4px 6px rgba(10, 30, 63, 0.05);
    --shadow-md: 0 10px 30px rgba(10, 30, 63, 0.08);
    --shadow-lg: 0 20px 40px rgba(10, 30, 63, 0.12);
    --shadow-glow: 0 0 30px rgba(0, 180, 216, 0.15);

    --transition-fast: 0.2s ease;
    --transition-md: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    font-weight: 600;
}

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

ul {
    list-style: none;
}

/* ================== Typography & Utilities ================== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 800px;
}

/* ================== Logo Styling ================== */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 100;
}

.logo-nb {
    background-color: var(--color-primary);
    color: var(--color-secondary-light);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 300;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -2px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-nova {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.4rem;
    line-height: 1;
    letter-spacing: 1px;
}

.logo-fz {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

/* ================== Buttons ================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-md);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    box-shadow: 0 4px 15px rgba(10, 30, 63, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 30, 63, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-secondary-light);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: rgba(10, 30, 63, 0.03);
}

.btn-block {
    width: 100%;
}

/* ================== Navigation ================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(139, 146, 154, 0.1);
    transition: var(--transition-md);
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-fast);
}

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

.nav-cta {
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
}

/* ================== Language Switcher ================== */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.lang-btn {
    transition: var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--color-primary);
    font-weight: 700;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

/* ================== Hero Section ================== */
.hero {
    position: relative;
    padding-top: 15vh;
    padding-bottom: 10vh;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.3;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-secondary-light) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: float 10s ease-in-out infinite alternate;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(10, 30, 63, 0.08) 0%, transparent 70%);
    bottom: -200px;
    left: -150px;
    animation: float 15s ease-in-out infinite alternate-reverse;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: rgba(139, 146, 154, 0.15);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(139, 146, 154, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-body);
    margin-bottom: 2.5rem;
    max-width: 90%;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.main-card {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 350px;
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.main-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.floating-card-1 {
    position: absolute;
    bottom: 40px;
    left: -40px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 3;
    animation: float-y 6s ease-in-out infinite alternate;
}

.floating-card-1 .card-icon {
    margin-bottom: 0;
    width: 40px;
    height: 40px;
    font-size: 1rem;
    background-color: var(--color-secondary);
}

@keyframes float-y {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-20px);
    }
}

/* ================== Section Headers ================== */
.section-header {
    margin-bottom: 4rem;
}

.pre-title {
    display: block;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.title-line {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
}

.title-line.center {
    margin: 0 auto;
}

.section-description {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-text-body);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ================== About Section ================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-heading {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-secondary);
    font-weight: 500;
}

.visual-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.visual-img-placeholder {
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.1);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

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

.experience-badge {
    position: absolute;
    bottom: 2rem;
    right: -2rem;
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.experience-badge span {
    color: var(--color-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.experience-badge strong {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.4rem;
}

/* ================== Services Section ================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-md);
    border: 1px solid rgba(139, 146, 154, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 30, 63, 0.02) 0%, transparent 100%);
    z-index: -1;
    transform: translateY(-100%);
    transition: var(--transition-md);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 30, 63, 0.1);
}

.service-card:hover::before {
    transform: translateY(0);
}

.service-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(10, 30, 63, 0.05);
    color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-md);
}

.service-card:hover .service-icon {
    background-color: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.service-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-desc {
    font-size: 1rem;
    color: var(--color-text-body);
}

/* ================== News Section ================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.news-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-md);
    border: 1px solid rgba(139, 146, 154, 0.1);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 30, 63, 0.1);
}

.news-content {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-date {
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: block;
}

.news-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.news-desc {
    font-size: 1rem;
    color: var(--color-text-body);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.news-link i {
    transition: transform var(--transition-fast);
}

.news-link:hover {
    color: var(--color-secondary);
}

.news-link:hover i {
    transform: translateX(5px);
}

/* ================== CTA / Contact Form ================== */
.cta-section {
    position: relative;
    background-color: var(--color-primary);
    color: white;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at top right, var(--color-primary-light), var(--color-primary-dark));
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-desc {
    color: var(--color-secondary-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-row.phone-row {
    grid-template-columns: 140px 1fr;
}

select.form-control option {
    background-color: var(--bg-color-dark);
    color: white;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid #E2E8F0;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 30, 63, 0.1);
}

/* ================== Footer ================== */
.footer {
    background-color: var(--color-primary-dark);
    color: white;
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo .logo-nova {
    color: white;
}

.footer-about {
    color: var(--color-secondary-light);
    max-width: 300px;
}

.footer-heading {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--color-secondary-light);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-secondary-light);
}

.contact-list i {
    color: var(--color-secondary);
    margin-top: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-secondary-light);
    font-size: 0.9rem;
}

/* ================== Animations ================== */
.fade-up {
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.js-hidden {
    opacity: 0;
    transform: translateY(30px);
}

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

.delay-1 {
    transition-delay: 0.2s;
    animation-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
    animation-delay: 0.4s;
}

/* In-load animations via JS classes */
.animate-on-load {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================== Responsive Design ================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .about-visual {
        order: -1;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Hide by default on mobile, handle with JS if needed */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem 0;
        box-shadow: var(--shadow-md);
        gap: 1.5rem;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

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

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

    .stats-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}