/* ============================================
   HOTEL NEHRUS - LUXURY RESPONSIVE DESIGN
   Mobile-First Approach
   ============================================ */

/* Root Variables - Luxury Color Palette */
:root {
    --primary-navy: #0E1A2B;
    --secondary-navy: #1A2B3D;
    --accent-gold: #C9A44C;
    --accent-gold-light: #D4B866;
    --accent-gold-dark: #B89040;
    --text-dark: #2C3E50;
    --text-light: #6C757D;
    --text-muted: #95A5A6;
    --bg-white: #FFFFFF;
    --bg-off-white: #F8F9FA;
    --bg-light-gray: #F0F0F0;
    --border-color: #E0E0E0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    letter-spacing: 0.5px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.2;
}

h1 { font-size: clamp(1.75rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 3vw, 1.75rem); }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ============================================
   HERO SECTIONS
   ============================================ */

.luxury-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.luxury-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 26, 43, 0.75) 0%, rgba(14, 26, 43, 0.5) 50%, rgba(201, 164, 76, 0.1) 100%);
    z-index: 1;
}

.luxury-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--bg-white);
    max-width: 90%;
    padding: 2rem;
}

.luxury-hero h1 {
    color: var(--bg-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.luxury-hero p {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    font-weight: 300;
}

/* ============================================
   BUTTONS & CTAs
   ============================================ */

.btn-luxury {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    color: var(--primary-navy);
    text-decoration: none;
    border: 2px solid var(--accent-gold);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.btn-luxury:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
    color: var(--primary-navy);
    text-decoration: none;
}

.btn-luxury-outline {
    display: inline-block;
    padding: 12px 28px;
    background: transparent;
    color: var(--accent-gold);
    text-decoration: none;
    border: 2px solid var(--accent-gold);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-luxury-outline:hover {
    background: var(--accent-gold);
    color: var(--primary-navy);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
}

.btn-navy {
    display: inline-block;
    padding: 12px 28px;
    background: var(--primary-navy);
    color: var(--bg-white);
    text-decoration: none;
    border: 2px solid var(--primary-navy);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.btn-navy:hover {
    background: var(--secondary-navy);
    border-color: var(--secondary-navy);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   NAVIGATION - RESPONSIVE
   ============================================ */

.navbar-luxury {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Scrolled states removed for stability */

.navbar-brand-luxury {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: var(--transition);
}

.navbar-brand-luxury:hover {
    transform: scale(1.02);
}

.navbar-logo {
    height: 75px;
    width: auto;
    transition: var(--transition);
}

/* Scrolled logo rules removed */

.navbar-brand-text h4 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--primary-navy);
}

.navbar-brand-text span {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.nav-link-luxury {
    color: var(--text-dark) !important;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 0.75rem 1rem !important;
    transition: var(--transition);
}

.nav-link-luxury::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link-luxury:hover::after,
.nav-link-luxury.active::after {
    width: 80%;
}

.nav-link-luxury:hover {
    color: var(--accent-gold) !important;
}

/* Mobile Menu Toggle */
.navbar-toggler-luxury {
    border: none;
    padding: 0.5rem 0.75rem;
    outline: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    z-index: 1100;
}

.navbar-toggler-luxury:focus {
    box-shadow: 0 0 0 3px rgba(14, 26, 43, 0.1);
}

.navbar-toggler-luxury span {
    background-color: var(--primary-navy);
    height: 4px;
    width: 28px;
    display: block;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   CARDS & CONTAINERS
   ============================================ */

.luxury-card {
    background: var(--bg-white);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.luxury-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.luxury-card-image {
    position: relative;
    overflow: hidden;
    height: 180px;
}

.luxury-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.luxury-card:hover .luxury-card-image img {
    transform: scale(1.05);
}

.luxury-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 26, 43, 0.3);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.luxury-card:hover .luxury-card-overlay {
    opacity: 1;
}

.luxury-card-body {
    padding: 1.25rem;
}

.luxury-card-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--primary-navy);
}

.luxury-card-text {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* ============================================
   SECTION LAYOUTS
   ============================================ */

.luxury-section {
    padding: 4rem 2rem;
}

.luxury-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.luxury-section-header h2 {
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.luxury-section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
}

.luxury-section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 2rem auto 0;
}

/* ============================================
   GRID LAYOUTS - RESPONSIVE
   ============================================ */

.luxury-grid {
    display: grid;
    gap: 2rem;
}

.luxury-grid-2 {
    grid-template-columns: 1fr;
}

.luxury-grid-3 {
    grid-template-columns: 1fr;
}

.luxury-grid-4 {
    grid-template-columns: 1fr;
}

/* ============================================
   FEATURES & AMENITIES
   ============================================ */

.feature-box {
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-box:hover .feature-icon {
    transform: scale(1.15) rotateY(10deg);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-navy);
}

.feature-text {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonial-card {
    background: var(--bg-off-white);
    padding: 1.25rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-gold);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.testimonial-stars {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 0.85rem;
}

.testimonial-position {
    color: var(--accent-gold);
    font-size: 0.8rem;
    font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */

.footer-luxury {
    background: var(--primary-navy);
    color: var(--bg-white);
    padding: 3rem 2rem 1rem;
}

.footer-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
}

.footer-link {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-link:hover {
    color: var(--accent-gold);
    transform: translateX(5px);
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--bg-white);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-right: 0.5rem;
}

.social-links a:hover {
    background: var(--accent-gold);
    color: var(--primary-navy);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ============================================
   TABLET RESPONSIVE - 768px and above
   ============================================ */

@media (min-width: 768px) {
    .luxury-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .luxury-grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .luxury-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .luxury-section {
        padding: 5rem 2rem;
    }

    .luxury-hero-content {
        max-width: 85%;
    }

    .luxury-card-image {
        height: 300px;
    }
}

/* ============================================
   DESKTOP RESPONSIVE - 1024px and above
   ============================================ */

@media (min-width: 1024px) {
    .luxury-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .luxury-hero {
        min-height: 100vh;
    }

    .luxury-hero-content {
        max-width: 80%;
    }

    .luxury-section {
        padding: 6rem 0;
    }

    .luxury-card-image {
        height: 350px;
    }

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

/* ============================================
   LARGE DESKTOP - 1440px and above
   ============================================ */

@media (min-width: 1440px) {
    .container-luxury {
        max-width: 1400px;
    }

    .luxury-hero h1 {
        font-size: 4rem;
    }

    .luxury-section {
        padding: 7rem 0;
    }

    .luxury-card-image {
        height: 400px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-gold { color: var(--accent-gold) !important; }
.text-navy { color: var(--primary-navy) !important; }
.text-light { color: var(--text-light) !important; }

.bg-navy { background-color: var(--primary-navy) !important; }
.bg-gold { background-color: var(--accent-gold) !important; }
.bg-light { background-color: var(--bg-off-white) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.border-gold { border-color: var(--accent-gold) !important; }

.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 20px; }

.transition-all { transition: var(--transition); }

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
    100% {
        opacity: 1;
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ============================================
   SPECIAL OFFERS - LUXURY CARDS
   ============================================ */

.offer-card {
    position: relative;
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.offer-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: var(--primary-navy);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.offer-features {
    list-style: none;
    font-size: 0.85rem;
    line-height: 1.6;
}

.offer-features li {
    color: var(--text-light);
    margin-bottom: 8px;
}

.offer-features i {
    color: var(--accent-gold);
    font-size: 0.8rem;
}

/* Offer cards responsive adjustments */
@media (max-width: 768px) {
    .offer-card {
        margin-bottom: 15px;
    }

    .offer-badge {
        top: 8px;
        right: 8px;
        padding: 5px 10px;
        font-size: 0.65rem;
    }

    .ihg-card-title {
        font-size: 1.1rem;
    }

    .ihg-card-text {
        font-size: 0.85rem;
    }

    .offer-features {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .offer-features li {
        margin-bottom: 6px;
    }
}

@media (max-width: 480px) {
    .offer-badge {
        padding: 4px 8px;
        font-size: 0.6rem;
    }

    .ihg-card-title {
        font-size: 1rem;
    }

    .ihg-card-text {
        font-size: 0.8rem;
        line-height: 1.3;
    }

    .offer-features {
        font-size: 0.75rem;
    }

    .offer-features li {
        margin-bottom: 5px;
    }

    .offer-features i {
        font-size: 0.7rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar-luxury,
    .footer-luxury,
    .btn-luxury {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}