/* Core Styling Rules */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #ffffff;
}

/* Color Variables */
:root {
    --piano-black: #0d0d0d;
    --gold: #d4af37;
    --pure-white: #ffffff;
    --off-white: #fcfcfc;
    --text-dark: #1a1a1a;
    --text-muted: #555555;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* Header Container Styling */
.top-nav {
    background-color: var(--piano-black);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 3px solid var(--gold);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    color: var(--pure-white);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--gold);
}

.categories a {
    color: var(--pure-white);
    text-decoration: none;
    margin: 0 18px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.categories a:hover {
    color: var(--gold);
}

#loginBtn {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
    padding: 10px 22px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#loginBtn:hover {
    background-color: var(--gold);
    color: var(--piano-black);
}

/* App Main Inner Section Layout */
.app-container {
    display: flex;
    flex: 1;
}

/* Sidebar Styling Component */
.side-nav {
    background-color: var(--piano-black);
    width: 280px;
    border-right: 2px solid var(--gold);
    display: none; /* Hidden on initialization */
    flex-direction: column;
    padding: 30px 20px;
}

.menu-section {
    margin-bottom: 35px;
}

.menu-section h3 {
    color: var(--gold);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #222;
}

.menu-section a {
    display: flex;
    align-items: center;
    color: var(--pure-white);
    text-decoration: none;
    padding: 12px 10px;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.menu-section a i {
    margin-right: 12px;
    color: var(--gold);
    width: 20px;
    text-align: center;
}

.menu-section a:hover {
    background-color: #1a1a1a;
    color: var(--gold);
    padding-left: 15px;
}

.admin-section {
    display: none;
    margin-top: auto;
}

/* Modern Middle Content Layer */
.main-content {
    flex: 1;
    background-color: var(--pure-white);
    padding: 50px;
}

.hero {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px auto;
    padding: 40px 20px;
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--piano-black);
    font-weight: 700;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Interactive Action Buttons */
.contact-bar {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.omni-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s;
    border: none;
}

.omni-btn:hover {
    transform: translateY(-2px);
}

.phone-btn {
    background-color: var(--piano-black);
    color: var(--gold);
    border: 2px solid var(--gold);
}

.whatsapp-btn {
    background-color: #25D366;
    color: white;
}

/* Modal UI Component */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    border-top: 5px solid var(--gold);
}

.modal-content h3 { margin-bottom: 10px; color: var(--piano-black); }
.modal-content p { font-size: 1.3rem; font-weight: bold; margin-bottom: 25px; color: var(--text-muted); }

.modal-link {
    display: block;
    background-color: var(--off-white);
    color: var(--text-dark);
    text-decoration: none;
    padding: 15px;
    margin-bottom: 12px;
    border-radius: 6px;
    font-weight: 600;
    border: 1px solid #eee;
    transition: all 0.2s;
}

.modal-link:hover {
    border-color: var(--gold);
    background-color: var(--piano-black);
    color: var(--pure-white);
}

.close-btn {
    background: none;
    border: none;
    color: red;
    font-weight: 600;
    margin-top: 15px;
    cursor: pointer;
}

/* Grid Layout Matrix */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.service-card {
    background-color: var(--off-white);
    border: 1px solid #f0f0f0;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
    background-color: var(--pure-white);
}

.card-icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.service-card h2 {
    color: var(--piano-black);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.pricing-tag {
    font-size: 1.1rem;
    color: var(--text-dark);
    border-top: 1px solid #eee;
    padding-top: 15px;
    margin-top: auto;
}

.pricing-tag strong { color: var(--gold); font-size: 1.3rem; }

.delivery-badge {
    display: inline-block;
    background-color: #eee;
    color: var(--text-dark);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    margin-top: auto;
    width: fit-content;
}

/* Corporate Staff Directory Elements */
.directory-section {
    border-top: 1px solid #eee;
    padding-top: 50px;
}

.directory-section h2 {
    text-align: center;
    color: var(--piano-black);
    margin-bottom: 40px;
}

.directory-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.profile-card {
    background: var(--off-white);
    border-left: 4px solid var(--gold);
    padding: 25px;
    min-width: 320px;
    border-radius: 0 8px 8px 0;
    box-shadow: var(--card-shadow);
}

.profile-card h3 { color: var(--piano-black); margin-bottom: 5px; }
.profile-card .title-sub { font-size: 0.85rem; color: var(--gold); font-weight: 600; margin-bottom: 15px; text-transform: uppercase; }
.profile-card .email-link { font-size: 0.95rem; color: var(--text-dark); margin-bottom: 15px; }

.profile-actions a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 15px;
}

.ln-link { color: #0077B5; }
.wa-sub-link { color: #25D366; }