/* ============================================
   MODERN HMS - CLEAN UI DESIGN
   ============================================ */

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Brand Colors - Royal Blue & Gold */
    --primary: #1e3a8a;
    /* Deep Royal Blue */
    --primary-dark: #172554;
    --primary-light: #3b82f6;
    --accent: #d4af37;
    /* Satin Gold */
    --accent-hover: #b5952f;

    /* Legacy/Compat mappings */
    --navy: #1e3a8a;
    /* Mapping old navy to new primary for safety, though specific overrides will be added */
    --navy-light: #2c5282;
    --electric: #d4af37;
    /* Mapping old electric blue to gold */

    /* Text Colors */
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;

    /* Backgrounds */
    --bg-white: #ffffff;
    --bg-gray: #f8fafc;
    --bg-light: #edf2f7;
    --bg-navy: #1e3a8a;
    /* Keep dark for specific dark elements if needed */

    /* Borders */
    --border: #e2e8f0;

    /* Shadows - softer for light theme */
    --shadow-sm: 0 1px 2px 0 rgba(30, 58, 138, 0.05);
    --shadow: 0 4px 6px -1px rgba(30, 58, 138, 0.08);
    --shadow-md: 0 10px 15px -3px rgba(30, 58, 138, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(30, 58, 138, 0.12);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

/* ============================================
   NAVIGATION - MODERN TOPBAR
   ============================================ */
.topbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.topbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    gap: 32px;
}

.auth-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.auth-links strong {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

.auth-links a {
    color: var(--text-gray);
    text-decoration: none;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
    border: 1px solid transparent;
}

.auth-links a:first-of-type {
    border: 1px solid var(--primary);
    color: var(--primary);
}

.auth-links a:last-of-type,
.auth-links a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 0;
    flex: 1;
    justify-content: center;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary);
    background: var(--bg-light);
    box-shadow: none;
}

/* ============================================
   HERO SECTION - MODERN MINIMALIST
   ============================================ */
.hero {
    background: url('https://images.unsplash.com/photo-1566073771259-6a8506099945?w=1600') center/cover;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    /* Subtle dark tint for text readability only */
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.1;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 24px;
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    line-height: 1.1;
    animation: fadeInUp 0.6s ease-out;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
    animation: fadeInUp 0.8s ease-out;
}

/* ============================================
   BUTTONS - MODERN STYLE
   ============================================ */
/* ============================================
   BUTTONS - MODERN STYLE
   ============================================ */
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow);
    animation: fadeInUp 1s ease-out;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* ============================================
   SECTIONS - CLEAN LAYOUT
   ============================================ */
.section {
    padding: 100px 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 64px;
    font-weight: 400;
}

/* ============================================
   ABOUT SECTION - MODERN GRID
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-gray);
}

.about-text p {
    margin-bottom: 20px;
}

/* ============================================
   ROOMS SECTION - CARD DESIGN
   ============================================ */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.room-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.room-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.room-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.room-content {
    padding: 28px;
}

.room-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.room-content p {
    color: var(--text-gray);
    margin-bottom: 12px;
    font-size: 15px;
}

.room-price {
    color: var(--primary);
    font-size: 32px;
    font-weight: 700;
    margin: 20px 0;
}

.room-content .btn-primary {
    width: 100%;
    text-align: center;
    margin-top: 8px;
}

/* ============================================
   SERVICES SECTION - ICON CARDS
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.service-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.service-icon {
    font-size: 52px;
    margin-bottom: 24px;
    display: inline-block;
    filter: grayscale(20%);
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    background: var(--bg-gray);
}

.testimonial-card {
    background: var(--bg-white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 24px;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.testimonial-text {
    font-style: italic;
    font-size: 17px;
    margin-bottom: 24px;
    color: var(--text-gray);
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

/* ============================================
   FOOTER - MINIMALIST
   ============================================ */
.footer {
    background: var(--primary-dark);
    color: var(--bg-light);
    text-align: center;
    padding: 48px 32px;
    border-top: 4px solid var(--accent);
}

.footer p {
    margin: 8px 0;
    font-size: 14px;
}

/* ============================================
   ADMIN DASHBOARD - MODERN SIDEBAR
   ============================================ */
/* ============================================
   ADMIN DASHBOARD - MODERN SIDEBAR
   ============================================ */
.sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--bg-white);
    color: var(--text-dark);
    padding: 24px;
    border-right: 1px solid var(--border);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
}

.sidebar h4 {
    color: var(--primary);
    margin-bottom: 32px;
    font-size: 18px;
    font-weight: 700;
}

.sidebar a {
    display: block;
    color: var(--text-gray);
    padding: 12px 16px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.sidebar a:hover {
    background: var(--bg-light);
    color: var(--primary);
    box-shadow: none;
}

.main {
    margin-left: 260px;
    padding: 32px;
    background: var(--bg-gray);
    min-height: 100vh;
}

.stat-card {
    background: var(--bg-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card p {
    font-size: 36px;
    font-weight: 700;
    margin: 16px 0;
    color: var(--text-dark);
}

.stat-card a {
    text-decoration: none;
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

/* ============================================
   FORMS - MODERN DESIGN
   ============================================ */
.modern-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-gray);
    padding: 32px;
}

.modern-card {
    background: var(--bg-white);
    padding: 48px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    max-width: 440px;
    width: 100%;
}

.modern-card h2 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 32px;
    font-size: 28px;
    font-weight: 700;
}

.modern-card label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 14px;
}

.modern-card input[type="text"],
.modern-card input[type="password"],
.modern-card input[type="email"],
.modern-card select,
.modern-card textarea {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.modern-card input:focus,
.modern-card select:focus,
.modern-card textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.modern-card input[type="submit"],
.modern-card button[type="submit"] {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.modern-card input[type="submit"]:hover,
.modern-card button[type="submit"]:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Form sections */
.form-card,
.customer-form {
    max-width: 700px;
    margin: 60px auto;
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.form-card h2,
.customer-form h2 {
    margin-bottom: 32px;
    color: var(--text-dark);
    font-size: 26px;
    font-weight: 700;
}

.styled-form .form-group,
.customer-form .form-group {
    margin-bottom: 24px;
}

.styled-form label,
.customer-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 14px;
}

.styled-form input,
.styled-form textarea,
.styled-form select,
.customer-form input,
.customer-form textarea,
.customer-form select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.styled-form input:focus,
.styled-form textarea:focus,
.styled-form select:focus,
.customer-form input:focus,
.customer-form textarea:focus,
.customer-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-actions button,
.customer-form button {
    background: var(--primary);
    color: white;
    padding: 12px 32px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.form-actions button:hover,
.customer-form button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .topbar-container {
        padding: 16px 24px;
    }

    .section {
        padding: 80px 24px;
    }
}

@media (max-width: 768px) {
    .topbar-container {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .nav-menu {
        flex-direction: column;
        gap: 4px;
        width: 100%;
    }

    .nav-menu a {
        text-align: center;
        width: 100%;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .section {
        padding: 60px 20px;
    }

    .section-title {
        font-size: 32px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-image {
        height: 350px;
    }

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

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

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .main {
        margin-left: 0;
    }

    .modern-card {
        padding: 32px 24px;
    }

    .form-card,
    .customer-form {
        padding: 32px 24px;
        margin: 40px 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .auth-links {
        flex-direction: column;
        width: 100%;
    }

    .auth-links a {
        width: 100%;
        text-align: center;
    }
}