/* MSI Corporation - Main Stylesheet */ 

/* ---
Root & Variables
--- */
:root {
    --deep-navy: #00072D;
    --rich-navy: #001C55;
    --deep-blue: #0A2472;
    --strong-blue: #0E6BA8;
    --light-blue: #A6E1FA;
    --white: #FFFFFF;
    
    --font-primary: 'Montserrat', 'Arial', sans-serif;
    --font-secondary: 'DM Sans', 'Arial', sans-serif;

    --header-height: 80px;
}

/* ---
Global Styles & Resets
--- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--deep-navy);
    color: var(--white);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--white);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--light-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--white);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--strong-blue);
    color: var(--white);
    border: 2px solid var(--strong-blue);
}
.btn-primary:hover {
    background-color: var(--light-blue);
    color: var(--deep-navy);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}
.btn-secondary:hover {
    background-color: var(--white);
    color: var(--deep-navy);
}

section {
    padding: 80px 0;
}


/* ---
Header & Navigation
--- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 7, 45, 0.8);
    backdrop-filter: blur(10px);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo img {
    height: 200px;
    width: 200px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    font-family: var(--font-primary);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--light-blue);
}

/* Admin Link Styling */
.admin-link {
    font-size: 0.85rem !important;
    opacity: 0.7;
    padding: 5px 10px !important;
    border: 1px solid rgba(166, 225, 250, 0.3) !important;
    border-radius: 15px !important;
    background: rgba(166, 225, 250, 0.1) !important;
    transition: all 0.3s ease !important;
}

.admin-link:hover {
    opacity: 1 !important;
    background: rgba(166, 225, 250, 0.2) !important;
    border-color: var(--light-blue) !important;
    color: var(--light-blue) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
}


/* ---
Hero Section
--- */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding-top: var(--header-height);
    text-align: center;
    background-image: 
        linear-gradient(rgba(0, 7, 45, 0.7), rgba(0, 28, 85, 0.7)),
        url('/images/hero.mp4');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: 'Montserrat', 'Arial', sans-serif;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--light-blue);
    margin-bottom: 2rem;
}


/* ---
Services Section
--- */
.services-section {
    background-color: var(--rich-navy);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}
.service-card {
    background-color: var(--deep-blue);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light-blue);
}


/* ---
About Section
--- */
.about-section {
    background-color: var(--deep-navy);
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-image img {
    width: 100%;
    border-radius: 10px;
}


/* ---
Portfolio Section
--- */
.portfolio-section {
    padding: 80px 0;
    background: #001C55;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.portfolio-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 28, 85, 0.9));
    color: white;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 5px 0;
    color: #A6E1FA;
}

.portfolio-overlay p {
    font-size: 14px;
    margin: 0;
    opacity: 0.8;
}


/* ---
Contact Section
--- */
.contact-section {
    text-align: center;
}
.contact-form {
    max-width: 600px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid var(--deep-blue);
    background-color: var(--rich-navy);
    color: var(--white);
    font-family: var(--font-secondary);
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
    color: var(--light-blue);
    opacity: 0.7;
}


/* ---
Footer
--- */
.main-footer-bottom {
    background-color: var(--rich-navy);
    padding: 20px 0;
    border-top: 1px solid var(--deep-blue);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-social a {
    margin-left: 20px;
}


/* ---
Responsive Design
--- */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        right: 0;
        background-color: var(--deep-navy);
        width: 100%;
        text-align: center;
        padding: 20px 0;
    }
    .nav-links.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        flex-direction: column;
        gap: 10px;
    }
}