:root {
    --primary-green: #00e676;
    --dark-green: #00a854;
    --dark-bg: #09120e;
    --surface: #121e17;
    --surface-card: #19281f;
    --text: #e8f5e9;
    --text-muted: #a3b899;
    --border: #233a2c;
}

[data-theme="light"] {
    --dark-bg: #f0fdf4;
    --surface: #ffffff;
    --surface-card: #f8fafc;
    --text: #0f172a;
    --text-muted: #475569;
    --border: #cbd5e1;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background: var(--dark-bg); color: var(--text); overflow-x: hidden; transition: background 0.3s, color 0.3s; }
body.modal-open { overflow: hidden !important; }

.container { width: 90%; max-width: 1200px; margin: auto; }
.green-text { color: var(--primary-green); }

/* Navigation & Hamburger Dropdown Menu */
nav { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 15px 5%; 
    background: var(--surface); 
    backdrop-filter: blur(10px); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    border-bottom: 1px solid var(--border); 
}

.logo { 
    display: flex; 
    align-items: center; 
    gap: 8px; 
}
.logo h1 { 
    font-size: 1.2rem; 
    font-weight: 800; 
    letter-spacing: 1px; 
    color: var(--text); 
    margin: 0; 
}
.logo span h1 { 
    color: var(--primary-green); 
}

/* Hamburger Button */
.hamburger-btn { 
    background: transparent; 
    border: 1px solid var(--border); 
    color: var(--text); 
    font-size: 1.3rem; 
    padding: 8px 12px; 
    border-radius: 6px; 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    transition: 0.3s; 
}
.hamburger-btn:hover { 
    color: var(--primary-green); 
    border-color: var(--primary-green); 
}

/* Dropdown Links Box */
.nav-links { 
    display: none; 
    position: absolute; 
    top: 100%; 
    right: 5%; 
    background: var(--surface-card); 
    border: 1px solid var(--border); 
    border-radius: 12px; 
    padding: 20px; 
    flex-direction: column; 
    gap: 12px; 
    width: 250px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6); 
    z-index: 1001; 
}

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

.nav-links a { 
    color: var(--text); 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 0.95rem; 
    padding: 8px 10px; 
    border-radius: 6px; 
    transition: 0.3s; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}
.nav-links a:hover { 
    background: rgba(0, 230, 118, 0.1);
    color: var(--primary-green); 
}

.admin-login-btn, .theme-toggle-btn { 
    background: transparent; 
    border: 1px solid var(--border); 
    color: var(--text); 
    padding: 10px 14px; 
    border-radius: 6px; 
    cursor: pointer; 
    text-align: left; 
    font-weight: bold; 
    width: 100%; 
    transition: 0.3s; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    font-size: 0.95rem;
}
.admin-login-btn:hover, .theme-toggle-btn:hover { 
    color: var(--primary-green); 
    border-color: var(--primary-green); 
    background: rgba(0, 230, 118, 0.05);
}

/* Hero Section */
.hero { min-height: 85vh; display: flex; align-items: center; background: radial-gradient(circle at 20% 50%, var(--surface) 0%, var(--dark-bg) 100%); padding: 50px 0; }
.hero-container { display: flex; align-items: center; justify-content: space-between; width: 90%; margin: auto; gap: 50px; flex-wrap: wrap; }
.hero-content { flex: 1.2; min-width: 300px; }
.badge { font-size: 0.8rem; text-transform: uppercase; color: var(--primary-green); background: rgba(0, 230, 118, 0.1); border: 1px solid rgba(0, 230, 118, 0.2); padding: 6px 14px; border-radius: 20px; display: inline-block; margin-bottom: 20px; }
h1 { font-size: 3.2rem; line-height: 1.15; margin-bottom: 25px; color: var(--text); }
.hero-content p { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 35px; max-width: 550px; }
.hero-actions { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-primary { background: var(--primary-green); color: var(--dark-bg); padding: 14px 28px; text-decoration: none; font-weight: bold; border-radius: 6px; transition: 0.3s; border: none; cursor: pointer; display: inline-block; }
.btn-primary:hover { background: var(--dark-green); color: #fff; }
.btn-secondary { color: var(--text); padding: 14px 28px; text-decoration: none; border: 1px solid var(--border); border-radius: 6px; transition: 0.3s; display: inline-block; }
.btn-secondary:hover { border-color: var(--primary-green); }

/* Hero Poster Image */
.hero-profile { flex: 0.8; display: flex; justify-content: center; }
.image-wrapper { width: 300px; height: 424px; border: 2px solid var(--primary-green); border-radius: 16px; overflow: hidden; box-shadow: 0 0 25px rgba(0, 230, 118, 0.2); cursor: pointer; transition: transform 0.3s; }
.image-wrapper:hover { transform: scale(1.02); }
.image-wrapper img { width: 100%; height: 100%; object-fit: cover; }

/* Sections */
.announcements-section, .portfolio-section, .services { padding: 80px 0; background: var(--surface); border-bottom: 1px solid var(--border); }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; flex-wrap: wrap; gap: 20px; }
.section-title { font-size: 2.2rem; color: var(--text); }
.section-subtitle { color: var(--text-muted); margin-bottom: 40px; font-size: 0.95rem; }
.btn-admin-action { background: var(--primary-green); color: var(--dark-bg); border: none; padding: 10px 20px; border-radius: 6px; font-weight: bold; cursor: pointer; }

/* Portfolio Grid */
.portfolio-grid, .updates-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.portfolio-card, .update-card { background: var(--surface-card); border-radius: 12px; border: 1px solid var(--border); overflow: hidden; transition: 0.3s; }
.portfolio-card:hover, .update-card:hover { transform: translateY(-6px); border-color: var(--primary-green); }
.portfolio-card img, .update-card-img { width: 100%; height: 380px; object-fit: cover; cursor: pointer; transition: transform 0.3s; }
.portfolio-card img:hover { transform: scale(1.03); }
.portfolio-info, .update-card-body { padding: 20px; }
.portfolio-info h4, .update-card-body h4 { font-size: 1.1rem; color: var(--text); margin-bottom: 6px; }
.portfolio-info p, .update-card-body p { font-size: 0.85rem; color: var(--text-muted); }
.update-date { font-size: 0.75rem; color: var(--primary-green); display: block; margin-top: 10px; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.service-card { background: var(--surface-card); padding: 30px; border-radius: 12px; border: 1px solid var(--border); transition: 0.3s; position: relative; overflow: hidden; }
.service-card:hover { border-color: var(--primary-green); transform: translateY(-5px); }
.service-card i { font-size: 2rem; color: var(--primary-green); margin-bottom: 15px; }
.service-card h3 { font-size: 1.2rem; color: var(--text); margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; }

/* Contact Hub */
.contact-hub { padding: 90px 0; background: var(--dark-bg); border-top: 1px solid var(--border); }
.hub-wrapper { display: flex; gap: 50px; flex-wrap: wrap; }
.hub-info { flex: 1; min-width: 300px; }
.methods { margin-top: 30px; }
.method-item { display: flex; align-items: center; gap: 20px; text-decoration: none; color: var(--text); margin-bottom: 20px; padding: 18px; background: var(--surface-card); border-radius: 10px; border: 1px solid var(--border); transition: 0.3s; }
.method-item:hover { border-color: var(--primary-green); }
.method-item i { font-size: 1.6rem; color: var(--primary-green); }
.method-item span { display: block; font-size: 0.8rem; color: var(--text-muted); }

.hub-form { flex: 1; min-width: 300px; background: var(--surface-card); padding: 35px; border-radius: 12px; border: 1px solid var(--border); }
.hub-form h3 { margin-bottom: 20px; font-size: 1.3rem; color: var(--primary-green); }

/* Modals */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.85); backdrop-filter: blur(5px); overflow-y: auto; }
.modal-content { background-color: var(--surface-card); margin: 8% auto; padding: 35px; border: 1px solid var(--primary-green); border-radius: 12px; width: 90%; max-width: 440px; position: relative; color: var(--text); }
.large-modal { max-width: 650px; }
.close-btn { position: absolute; right: 20px; top: 15px; font-size: 24px; color: var(--text-muted); cursor: pointer; }
.close-btn:hover { color: var(--text); }
.hidden { display: none !important; }

input, select, textarea { width: 100%; background: var(--dark-bg); border: 1px solid var(--border); color: var(--text); padding: 14px; margin-bottom: 18px; border-radius: 6px; font-size: 0.95rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary-green); }

.admin-tab-grid { display: flex; flex-direction: column; gap: 25px; }
.admin-tab-box h3 { font-size: 1.1rem; color: var(--primary-green); margin-bottom: 15px; }
.border-top { border-top: 1px solid var(--border); padding-top: 20px; }
.btn-warning { background: var(--primary-green); color: #000; font-weight: bold; width: 100%; border: none; padding: 14px; border-radius: 6px; cursor: pointer; transition: 0.3s; }
.btn-warning:hover { background: var(--dark-green); color: #fff; }
.btn-logout { background: #ff4d4d; color: white; border: none; padding: 12px; border-radius: 6px; cursor: pointer; font-weight: bold; width: 100%; margin-top: 15px; }
.btn-delete { background: #ff4d4d; color: white; border: none; padding: 8px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; margin-top: 10px; }

/* Lightbox Modal */
.lightbox-modal { display: none; position: fixed; z-index: 3000; inset: 0; background: rgba(0,0,0,0.92); flex-direction: column; align-items: center; justify-content: center; padding: 20px; }
.lightbox-modal img { max-width: 90%; max-height: 80vh; border-radius: 8px; border: 1px solid var(--primary-green); }
.lightbox-modal p { color: #fff; margin-top: 15px; font-weight: bold; font-size: 1.1rem; text-align: center; }
.lightbox-close { position: absolute; top: 25px; right: 30px; font-size: 35px; color: #fff; cursor: pointer; }

/* Floating WhatsApp Button */
.whatsapp-float { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background-color: #25d366; color: #FFF; border-radius: 50px; text-align: center; font-size: 32px; box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.4); z-index: 9999; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); background-color: #20ba5a; }

footer { padding: 40px; text-align: center; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid var(--border); background: var(--dark-bg); }