/* styles.css */
:root {
    --bg-black: #050a0f;
    --ocean-blue: #00d4ff;
    --dark-blue: #003366;
    --circuit-glow: rgba(0, 212, 255, 0.4);
    --text-silver: #e0e0e0;
    --card-bg: rgba(0, 51, 102, 0.1);
}

* {
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-black);
    color: var(--text-silver);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Futuristic Circuit Background */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px),
        linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

/* Glowing Circuit Lines */
.background-lines {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent, var(--bg-black)),
                url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    opacity: 0.3;
    z-index: -1;
}

/* Header Styles */
header {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--dark-blue);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(5, 10, 15, 0.9);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 3px;
    color: var(--ocean-blue);
    text-transform: uppercase;
}

.logo a {
    color: var(--ocean-blue);
    text-decoration: none;
}

/* Mobile Navigation */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--ocean-blue);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 101;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--text-silver);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: 0.3s;
    position: relative;
    padding: 5px 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--ocean-blue);
    transition: width 0.3s ease;
}

nav a:hover {
    color: var(--ocean-blue);
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.orb-container {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--ocean-blue) 0%, transparent 70%);
    box-shadow: 0 0 100px var(--dark-blue);
    position: relative;
    margin-bottom: 40px;
    animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 0.8; 
    }
    50% { 
        transform: scale(1.05); 
        opacity: 1; 
        box-shadow: 0 0 150px var(--ocean-blue); 
    }
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin: 0;
    letter-spacing: 10px;
    text-transform: uppercase;
    background: linear-gradient(to bottom, #fff, var(--ocean-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease;
}

.subtitle {
    font-size: clamp(0.9rem, 3vw, 1.2rem);
    color: var(--ocean-blue);
    letter-spacing: 5px;
    margin-top: 10px;
    animation: fadeInUp 1s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sector Grid */
.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 100px 5%;
    background: rgba(0, 0, 0, 0.5);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--dark-blue);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 5px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: 0.5s;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    border-color: var(--ocean-blue);
    background: rgba(0, 212, 255, 0.05);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 0 30px var(--circuit-glow);
}

.card i {
    font-size: 2.5rem;
    color: var(--ocean-blue);
    margin-bottom: 20px;
}

.card h3 {
    color: var(--ocean-blue);
    font-size: 1.5rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.card p {
    opacity: 0.8;
    line-height: 1.6;
    margin: 0;
}

/* Sector Detail Sections */
.sector-detail {
    padding: 100px 5%;
    border-top: 1px solid var(--dark-blue);
}

.sector-detail:nth-child(even) {
    background: rgba(0, 0, 0, 0.3);
}

.sector-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
}

.sector-header i {
    font-size: 2.5rem;
    color: var(--ocean-blue);
}

.sector-header h1 {
    font-size: 2.5rem;
    color: var(--ocean-blue);
    margin: 0;
    letter-spacing: 3px;
    background: none;
    -webkit-text-fill-color: var(--ocean-blue);
}

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

.feature {
    background: var(--card-bg);
    padding: 30px;
    border-left: 3px solid var(--ocean-blue);
    transition: 0.3s;
}

.feature:hover {
    transform: translateX(10px);
    background: rgba(0, 212, 255, 0.05);
}

.feature h4 {
    color: var(--ocean-blue);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    background: var(--card-bg);
}

.comparison-table th, .comparison-table td {
    border: 1px solid var(--dark-blue);
    padding: 15px;
    text-align: left;
}

.comparison-table th {
    background: rgba(0, 51, 102, 0.3);
    color: var(--ocean-blue);
    font-weight: 600;
    letter-spacing: 1px;
}

.comparison-table tr:nth-child(even) {
    background: rgba(0, 51, 102, 0.1);
}

.comparison-table tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

/* Pitch Section */
.pitch-section {
    background: rgba(0, 0, 0, 0.7);
    padding: 80px 5%;
    margin: 50px 0;
    border-top: 1px solid var(--ocean-blue);
    border-bottom: 1px solid var(--ocean-blue);
    position: relative;
    overflow: hidden;
}

.pitch-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ocean-blue), transparent);
}

.pitch-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ocean-blue), transparent);
}

.pitch-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.pitch-content::before {
    content: '"';
    font-size: 8rem;
    color: var(--ocean-blue);
    opacity: 0.2;
    position: absolute;
    top: -50px;
    left: -30px;
    font-family: serif;
    z-index: -1;
}

/* Footer */
footer {
    padding: 60px 5%;
    border-top: 1px solid var(--dark-blue);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.9);
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info div {
    margin: 15px 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-info i {
    color: var(--ocean-blue);
    width: 20px;
}

.contact-info a {
    color: var(--ocean-blue);
    text-decoration: none;
    transition: 0.3s;
}

.contact-info a:hover {
    text-shadow: 0 0 10px var(--ocean-blue);
}

.btn {
    display: inline-block;
    border: 1px solid var(--ocean-blue);
    padding: 15px 30px;
    color: var(--ocean-blue);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--ocean-blue);
    transition: 0.3s;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    color: #000;
    box-shadow: 0 0 20px var(--ocean-blue);
}

/* Breadcrumb */
.breadcrumb {
    padding: 20px 5%;
    background: rgba(0, 51, 102, 0.1);
    border-bottom: 1px solid var(--dark-blue);
}

.breadcrumb a {
    color: var(--ocean-blue);
    text-decoration: none;
    transition: 0.3s;
}

.breadcrumb a:hover {
    text-shadow: 0 0 10px var(--ocean-blue);
}

.breadcrumb span {
    margin: 0 10px;
    color: var(--text-silver);
    opacity: 0.5;
}

/* Back to Home Button */
.back-home {
    display: inline-block;
    margin-top: 40px;
    color: var(--ocean-blue);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: 0.3s;
}

.back-home:hover {
    text-shadow: 0 0 10px var(--ocean-blue);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background: rgba(5, 10, 15, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s ease;
        z-index: 100;
        border-left: 1px solid var(--dark-blue);
    }

    nav.active {
        right: 0;
    }

    nav a {
        margin: 15px 0;
        font-size: 1.2rem;
    }

    .orb-container {
        width: 200px;
        height: 200px;
    }

    h1 {
        letter-spacing: 5px;
    }

    .subtitle {
        letter-spacing: 3px;
    }

    .sector-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .sector-header h1 {
        font-size: 2rem;
    }

    .sector-content {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        display: block;
        overflow-x: auto;
    }

    footer {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .contact-info div {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 30px 20px;
    }

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

    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}

/* Scroll Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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