/* =========================================
   1. VARIABLES & GLOBAL RESETS
   ========================================= */
:root {
    --primary: #00509d;       
    --primary-dark: #00296b;
    --secondary: #001524;     
    --accent: #00b4d8;        
    --text-body: #475569;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    
    --glass: rgba(255, 255, 255, 0.85);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-body);
    background-color: #f8fafc;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--secondary);
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* =========================================
   2. HEADER & NAV
   ========================================= */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    
    /* NEW: Glass blur and border applied at the top */
    background: rgba(255, 255, 255, 0); 
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(12px); /* Safari support */
    border-bottom: 1px solid rgba(255, 255, 255, 0);
}

header.scrolled {
    /* NEW: Solid white background with no blur/border on scroll */
    background: var(--white);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none; 
    padding: 0.8rem 0;
    box-shadow: var(--shadow-sm);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.logo img { height: 45px; width: auto; }

nav ul { display: flex; gap: 2.5rem; align-items: center; }
nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--white); 
    opacity: 0.9;
    position: relative;
    padding: 5px 0;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: #00b4d8; /* Changed to Dark Blue */
    transition: var(--transition);
}

nav a:hover::after, nav a.active::after { width: 100%; }
nav a:hover, nav a.active { opacity: 1; color: #00b4d8; } /* Changed to Dark Blue */

header.scrolled nav a { color: var(--secondary); }
header.scrolled nav a:hover, header.scrolled nav a.active { color: var(--primary-dark); }

.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--white); }
header.scrolled .menu-toggle { color: var(--secondary); }

/* --- DROPDOWN MENU STYLES --- */
.dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    padding: 0.5rem 0;
    flex-direction: column;
    gap: 0; 
    z-index: 1001;
}

.dropdown:hover .dropdown-content {
    display: flex;
}

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

.dropdown-content a {
    color: var(--secondary) !important; 
    padding: 12px 20px;
    display: block;
    font-size: 0.9rem;
    opacity: 1;
}

.dropdown-content a::after {
    display: none; 
}

.dropdown-content a:hover {
    background-color: #f8fafc;
    color: var(--primary) !important;
}

/* =========================================
   3. PAGE HERO
   ========================================= */
.page-header {
    /* Adjusted opacity for better image visibility */
    background: linear-gradient(135deg, rgba(0, 21, 36, 0.5) 0%, rgba(0, 0, 0, 0.4) 50%),
                url('lagunalake.jpeg') center/cover;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    color: var(--white);
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
    color: var(--white);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.page-header h1 span { color: var(--accent); }

.breadcrumb {
    color: var(--accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 1rem;
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    backdrop-filter: blur(5px);
}

/* =========================================
   4. PROJECTS GRID
   ========================================= */
.projects-section { padding: 6rem 0; background: var(--white); }
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: #fff; border-radius: 12px; overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05); display: flex; flex-direction: column;
}

.project-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: rgba(0, 180, 216, 0.2); }

.project-img { 
    height: 200px; /* Reduced from 250px */
    overflow: hidden; 
    position: relative; 
    background: #e2e8f0; 
}.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img img { transform: scale(1.1); }

.status-badge {
    position: absolute; top: 20px; right: 20px;
    padding: 0.5rem 1rem; border-radius: 50px;
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.status-ongoing { background: #00b4d8; color: #fff; }
.status-completed { background: #22c55e; color: #fff; }

/* Reduce the overall padding around the text */
.project-content { 
    padding: 1rem 1.5rem; /* Reduced from 2rem */
    flex-grow: 0;         /* Prevents the box from stretching */
    display: flex; 
    flex-direction: column; 
}

/* Hide the description paragraph and remove its bottom margin */
.project-content p { 
    display: none;        /* This removes the description text */
    margin-bottom: 0;     /* Removes the 1.5rem gap */
}

/* Optional: Center the title if you want it to look more balanced */
.project-content h3 { 
    font-size: 1.1rem;    /* Slightly smaller for the compact look */
    margin-bottom: 0;     /* Remove bottom spacing since there's no <p> */
    text-align: center; 
}


/* =========================================
   5. FOOTER
   ========================================= */
footer { background: var(--secondary); color: var(--white); padding: 5rem 0 2rem; }
.footer-content {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 4rem;
}
.footer-col h4 { color: var(--white); margin-bottom: 1.5rem; font-size: 1.2rem; position: relative; padding-left: 15px; }
.footer-col h4::before { content: ''; position: absolute; left: 0; top: 5px; height: 18px; width: 4px; background: var(--accent); border-radius: 2px; }
.footer-col a, .footer-col p { color: #94a3b8; display: block; margin-bottom: 0.8rem; font-size: 0.95rem; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); transform: translateX(5px); }
.socials { display: flex; gap: 12px; margin-top: 1.5rem; }
.socials a {
    width: 36px; height: 36px; background: rgba(255,255,255,0.05);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; color: var(--white); border: 1px solid rgba(255,255,255,0.1);
}
.socials a:hover { background: var(--accent); border-color: var(--accent); color: var(--secondary); transform: translateY(-3px); }
.copyright { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); color: #64748b; font-size: 0.85rem; }

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

@media (max-width: 1024px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    
    /* Target only the main nav-links list to prevent hiding the dropdown */
    nav > ul.nav-links {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: stretch; /* Forces children to take up full width */
        padding: 0;
        gap: 0;
        box-shadow: var(--shadow-md);
        border-top: 1px solid #eee;
        
        /* Animation properties */
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        visibility: hidden;
        transition: clip-path 0.3s ease-in-out, visibility 0.3s;
    }

    nav li {
        width: 100%; /* Ensures the list item spans edge-to-edge */
    }

    /* Target only the main nav-links list when active */
    nav > ul.nav-links.active { 
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        visibility: visible; 
    }
    
    nav a { 
        color: var(--secondary); 
        padding: 1rem 2rem; 
        display: block; 
        width: 100%; 
        text-align: center; /* Centers the text inside the full-width link */
    }
    
    nav a:hover { background: #f1f5f9; color: var(--primary-dark); }
    nav a::after { display: none; }
    
    /* NEW: Highlighting the active page in mobile view */
    nav a.active {
        color: var(--primary);
        background: rgba(0, 80, 157, 0.05);
        font-weight: 700;
        border-left: 4px solid var(--primary);
    }
    
    /* --------------------------------------
       Mobile Flatten Menu Fixes 
       -------------------------------------- */
    .dropdown > a.dropbtn {
        display: none; 
    }
    
    .dropdown {
        width: 100%;
        display: block; 
    }
    
    .dropdown-content {
        display: flex;
        flex-direction: column;
        position: static; 
        box-shadow: none;
        background-color: transparent; 
        width: 100%;
        border-radius: 0;
        padding: 0;
        visibility: visible;
        clip-path: none;
    }
    
    .dropdown-content a {
        padding: 1rem 2rem; 
        font-size: 0.95rem;
        text-align: center;
    }
    
    .page-header h1 { font-size: 2.5rem; }
    .projects-grid { grid-template-columns: 1fr; }
}