/* =====================================================
   DAILY CHART - MODERN WEB DESIGN
   Matches Mobile App Aesthetic for Desktop/Web
   ===================================================== */

/* =====================================================
   CSS Custom Properties (Design Variables)
   ===================================================== */

:root {
    /* Color Palette - Matching Mobile App */
    --color-primary: #ED4949;
    --color-primary-dark: #D84315;
    --color-primary-darker: #BF360C;
    --color-secondary: #FF6347;
    --color-accent: #FFD700;
    --color-success: #4CAF50;
    --color-warning: #FFC107;
    --color-error: #ED4949;
    
    /* Warm Theme Background */
    --bg-primary: #F5E6D3;
    --bg-secondary: #FEFAF5;
    --bg-tertiary: #EDE0D3;
    
    /* Text Colors */
    --text-primary: #1B1B1B;
    --text-secondary: #5D4037;
    --text-tertiary: #9E9E9E;
    --text-light: #B0BEC5;
    
    /* Borders & Shadows */
    --border-color: #D7CCC8;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(237, 73, 73, 0.1);
    --shadow-lg: 0 8px 24px rgba(237, 73, 73, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Typography */
    --font-family: 'Poppins', system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    
    /* Z-index */
    --z-navbar: 1000;
    --z-modal: 1100;
}

/* Cool Theme */
body.theme-cool {
    --bg-primary: #E8E6F0;
    --bg-secondary: #F7F6FC;
    --bg-tertiary: #EDE8F7;
    --text-primary: #1A202C;
    --text-secondary: #2D3748;
    --text-tertiary: #718096;
    --border-color: #CBD5E0;
}

/* =====================================================
   GLOBAL STYLES
   ===================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

input,
select,
textarea {
    font-family: inherit;
}

/* =====================================================
   APP CONTAINER & LAYOUT
   ===================================================== */

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-main {
    flex: 1;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .section-container {
        padding: 0 var(--spacing-md);
    }
}

/* =====================================================
   NAVBAR / HEADER
   ===================================================== */

.app-navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    filter: drop-shadow(0 2px 4px rgba(237, 73, 73, 0.2));
}

.navbar-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-xl);
    flex: 1;
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--bg-tertiary);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-btn:hover {
    background-color: var(--color-primary);
    color: white;
}

.language-toggle {
    display: flex;
    gap: 4px;
    background-color: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.lang-btn {
    padding: 6px 12px;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background-color: var(--color-primary);
    color: white;
}

.lang-btn:hover {
    color: var(--color-primary);
}

.consultant-link {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
}

.consultant-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.navbar-city-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.navbar-city-select:hover {
    border-color: var(--color-primary);
    background-color: rgba(237, 73, 73, 0.08);
}

.navbar-city-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(237, 73, 73, 0.1);
}

.navbar-city-select option {
    background-color: white;
    color: var(--text-primary);
    padding: var(--spacing-sm);
}

/* =====================================================
   TAB NAVIGATION
   ===================================================== */

.tab-navigation {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    position: sticky;
    top: 60px;
    z-index: 100;
    justify-content: center;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--color-primary);
    background-color: rgba(237, 73, 73, 0.08);
    box-shadow: var(--shadow-sm);
}

.tab-btn.active {
    color: white;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.tab-icon {
    font-size: 1.2rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content.active {
    display: block;
}

@media (max-width: 768px) {
    .navbar-container {
        flex-wrap: wrap;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .navbar-menu {
        order: 3;
        width: 100%;
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }
}

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

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-header h3,
.card-header h4 {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.card-title {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

.card-date {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
}

.card-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.card-label {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.card-warning {
    border-left: 4px solid var(--color-warning);
}

.card-caution {
    border-left: 4px solid var(--color-primary-dark);
}

.card-success {
    border-left: 4px solid var(--color-success);
}

/* =====================================================
   SECTIONS & TYPOGRAPHY
   ===================================================== */

section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.hero-section {
    padding: var(--spacing-2xl) 0;
    background-image: linear-gradient(135deg, rgba(252, 183, 166, 0.85)), url('./assets/bg4.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

[data-theme="dark"] .hero-section {
    background-image: linear-gradient(135deg, rgba(33, 33, 33, 0.85), rgba(48, 48, 48, 0.85)), url('./assets/bg1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-text h1 {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.chart-preview {
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-chart {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 12px rgba(237, 73, 73, 0.15));
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-text h1 {
        font-size: var(--font-size-2xl);
    }
    
    .chart-preview {
        width: 240px;
        height: 240px;
    }
}

/* =====================================================
   CALCULATOR SECTION
   ===================================================== */

.calculator-section {
    background-color: transparent; /* Let tab background show */
}

.timings-section,
.tamil-calendar-section {
    background-color: transparent;
}
    
.calculator-form {
    margin-bottom: var(--spacing-xl);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.calculator-form .form-group:last-child {
    justify-content: center;
    align-items: center;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background-color: white;
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(237, 73, 73, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.btn-primary.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-base);
    height: 48px;
}

.live-clock {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

.clock-item {
    display: flex;
    flex-direction: column;
}

.clock-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.clock-time {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
}

.clock-timezone {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* =====================================================
   LOADING & ERROR STATES
   ===================================================== */

.loading-container,
.error-container {
    padding: var(--spacing-2xl);
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-lg);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text,
.error-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.error-text {
    color: var(--color-error);
}

/* =====================================================
   RASI CHART
   ===================================================== */

.chart-card {
    margin-top: var(--spacing-xl);
}

.rasi-chart {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.rasi-chart svg {
    max-width: 100%;
    height: auto;
}

/* =====================================================
   PLANETARY GRID
   ===================================================== */

.planetary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.planetary-item {
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.planetary-name {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.planetary-sign {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.planetary-degree {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* =====================================================
   TIMING CARDS
   ===================================================== */

.day-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.nav-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-btn.nav-btn-active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-color: var(--color-primary);
}

.sun-times-card {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.sun-time-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.sun-icon {
    font-size: 2.5rem;
}

.sun-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

.sun-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.timing-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.timing-card {
    border-left: none !important;
}

.timing-display {
    padding-top: var(--spacing-lg);
    text-align: center;
}

.time-range {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-family: 'Courier New', monospace;
}

.separator {
    color: var(--text-secondary);
    font-weight: 400;
}

.time-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.timing-status {
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    display: inline-block;
}

.timing-countdown {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    text-align: center;
}

.time-range {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    margin-bottom: var(--spacing-lg);
}

.separator {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: 400;
}

.duration {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.nalla-neram-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.nalla-neram-window {
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
}

.nalla-neram-time {
    font-weight: 700;
    color: var(--color-success);
    font-size: var(--font-size-base);
}

.nalla-neram-duration {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* =====================================================
   PANCHANG CARDS
   ===================================================== */

.panchang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.panchang-card {
    text-align: center;
}

.panchang-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.panchang-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.panchang-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.panchang-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.panchang-range {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    margin-bottom: var(--spacing-lg);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* =====================================================
   CONSULTANT SECTION
   ===================================================== */

.consultant-section {
    background-color: var(--bg-tertiary);
}

.consultant-card {
    padding: var(--spacing-2xl) !important;
}

.consultant-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.consultant-photo {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.consultant-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.consultant-name {
    color: var(--text-primary);
    font-weight: 800;
}

.consultant-title {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.consultant-bio {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.consultant-contact {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.contact-btn {
    flex: 1;
    min-width: 140px;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.contact-btn.whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.contact-btn.email {
    background-color: var(--color-primary);
    color: white;
}

.contact-btn.email:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-btn.website {
    background-color: var(--color-accent);
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.contact-btn.website:hover {
    background-color: var(--text-primary);
    color: white;
}

.contact-icon {
    font-size: 1.2rem;
}

.contact-label {
    font-weight: 600;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .consultant-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .consultant-photo {
        width: 160px;
        height: 160px;
        margin: 0 auto;
    }
    
    .consultant-contact {
        justify-content: center;
    }
}

/* =====================================================
   GUIDE SECTION
   ===================================================== */

.guide-section {
    background-color: var(--bg-secondary);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.guide-card {
    text-align: center;
}

.guide-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.guide-card h4 {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.guide-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.info-box {
    background-color: var(--bg-primary);
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.info-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.info-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
}

.info-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */

.about-section {
    background-image: url('./assets/footer1.jpg');
    background-size: cover;
    background-position: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

/* =====================================================
   DAY NAVIGATION
   ===================================================== */

.day-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #e94f4f, #f46b6b);
    border-radius: 16px;
    color: #fff;
}

.day-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.day-card-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.day-card-date {
    font-size: 1.1rem;
    font-weight: 700;
}

.day-card-weekday {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.day-card-nav {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.day-card-nav:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-1px);
}

.day-card-nav:active {
    transform: translateY(0);
}

/* =====================================================
   NALLA NERAM COUNTDOWN TIMER
   ===================================================== */

.nalla-neram-window {
    background-color: var(--bg-secondary);
    border-left: 4px solid #4CAF50;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm);
}

.nalla-neram-time {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: #4CAF50;
    margin-bottom: var(--spacing-xs);
}

.nalla-neram-duration {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.nalla-neram-countdown {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

/* =====================================================
   TAMIL CALENDAR SECTION
   ===================================================== */

.tamil-calendar-section {
    padding: var(--spacing-lg) 0;
}

.tamil-calendar-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.tamil-calendar-header h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    font-weight: 700;
}

.tamil-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.weekday {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
}

.tamil-calendar-dates {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.calendar-date {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-direction: column;
    position: relative;
}

.english-date {
    font-size: 1.1rem;
    font-weight: 700;
}

.tamil-date {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.7;
    margin-top: 2px;
}

.calendar-date:not(.empty):hover {
    background-color: var(--color-primary-light);
    color: white;
    border-color: var(--color-primary);
}

.calendar-date.empty {
    background-color: transparent;
    border-color: transparent;
}

.calendar-date.today {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

#monthHeaderContainer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 0.5rem;
    color: white;
}

#monthHeaderContainer button {
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

#monthHeaderContainer button:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

#currentMonthDisplay {
    flex: 1;
    text-align: center;
    margin: 0;
}

#currentMonthDisplay > div:first-child {
    font-size: 1.5rem;
    font-weight: 700;
}

#currentMonthDisplay > div:last-child {
    font-size: 1rem;
    opacity: 0.9;
}

.tamil-observances {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-md);
}

.tamil-observances h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.observance {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.observance:last-child {
    border-bottom: none;
}

.obs-date {
    font-weight: 700;
    color: var(--color-primary);
    min-width: 80px;
}

.obs-name {
    color: var(--text-primary);
    flex: 1;
}

/* =====================================================
   SUN TIMES CARD
   ===================================================== */

.sun-times-card {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sun-time-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-md);
}

.sun-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.sun-value {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

/* =====================================================
   EXPANDABLE SECTIONS
   ===================================================== */

.expandable-section {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-secondary);
    cursor: pointer;
    transition: background-color 0.2s ease;
    user-select: none;
}

.section-header:hover {
    background-color: var(--color-primary-light);
}

.header-arrow {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.header-title {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.header-action {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 600;
}

.section-content {
    display: none;
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.section-content.active {
    display: block;
}

.hora-item,
.muhurtham-item,
.timing-item,
.nala-item,
.gowri-nala-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    line-height: 1.6;
}

.hora-item:last-child,
.muhurtham-item:last-child,
.timing-item:last-child,
.nala-item:last-child,
.gowri-nala-item:last-child {
    border-bottom: none;
}

.hora-item strong,
.muhurtham-item strong,
.nala-item strong,
.gowri-nala-item strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.gowri-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: space-between;
}

.gowri-time {
    font-weight: 600;
    color: var(--text-primary);
}

.gowri-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.quality-legend {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.quality-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 8px;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.quality-good {
    background: rgba(46, 204, 113, 0.12);
    color: #27ae60;
    border: 1px solid rgba(46, 204, 113, 0.4);
}

.quality-average {
    background: rgba(241, 196, 15, 0.12);
    color: #b68a00;
    border: 1px solid rgba(241, 196, 15, 0.4);
}

.quality-bad {
    background: rgba(231, 76, 60, 0.12);
    color: #c0392b;
    border: 1px solid rgba(231, 76, 60, 0.4);
}

.quality-neutral {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.slot-chip {
    padding: 2px 8px;
    background: var(--bg-secondary);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.karuppu-chip {
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    border: 1px dashed var(--border-color);
}

/* =====================================================
   TIMING STATUS BADGE
   ===================================================== */

.nalla-neram-status,
.timing-status {
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-top: var(--spacing-xs);
}

.nalla-neram-status {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

.timing-status {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

/* =====================================================
   OBSERVANCE LIST
   ===================================================== */

.observance-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.observance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--color-primary);
}

.observance-item.important {
    border-left-color: #FF6F00;
    background-color: #FFF3E0;
}

.obs-date {
    font-weight: 700;
    color: var(--color-primary);
    min-width: 60px;
}

.observance-item.important .obs-date {
    color: #FF6F00;
}

.obs-name {
    flex: 1;
    text-align: right;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.calendar-widget {
    padding: var(--spacing-lg);
}

.month-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius-md);
    gap: var(--spacing-lg);
}

.month-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.month-nav-btn {
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.month-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.observances-card,
.important-dates-card {
    margin-bottom: var(--spacing-lg);
}

.observances-card .section-title,
.important-dates-card .section-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

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

.app-footer {
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section {
    text-align: center;
}

.footer-section h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    line-height: 1.6;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

/* =====================================================
   RESPONSIVE DESIGN - Tablet & Large Screens (1024px and down)
   ===================================================== */

@media (max-width: 1024px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .section-container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .panchang-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timing-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .planetary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =====================================================
   RESPONSIVE DESIGN - Tablets (768px and down)
   ===================================================== */

@media (max-width: 768px) {
    :root {
        --font-size-2xl: 1.75rem;
        --font-size-3xl: 2rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
    }
    
    .navbar-container {
        gap: var(--spacing-md);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .navbar-logo {
        gap: var(--spacing-sm);
    }
    
    .navbar-title {
        font-size: var(--font-size-base);
    }
    
    .navbar-menu {
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }
    
    .nav-link {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .consultant-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-text h1 {
        font-size: var(--font-size-xl);
    }
    
    .chart-preview {
        width: 200px;
        height: 200px;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .tab-navigation {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
        top: 50px;
    }
    
    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-input,
    .btn-primary {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .btn-primary.btn-large {
        height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .live-clock {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .timing-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .panchang-grid {
        grid-template-columns: 1fr;
    }
    
    .planetary-grid {
        grid-template-columns: 1fr;
    }
    
    .consultant-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .consultant-photo {
        width: 140px;
        height: 140px;
        margin: 0 auto;
    }
    
    .guide-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .info-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .day-nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .sun-times-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    .time-range {
        font-size: var(--font-size-base);
        gap: var(--spacing-sm);
    }
}

/* =====================================================
   RESPONSIVE DESIGN - Mobile Landscape (600px - 767px)
   ===================================================== */

@media (max-width: 767px) and (min-width: 600px) {
    .navbar-container {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .tab-navigation {
        justify-content: flex-start;
        overflow-x: auto;
    }
    
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .panchang-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =====================================================
   RESPONSIVE DESIGN - Small Mobile (480px and down)
   ===================================================== */

@media (max-width: 480px) {
    :root {
        --font-size-base: 0.95rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.25rem;
        --font-size-2xl: 1.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
    }
    
    html {
        font-size: 14px;
    }
    
    .navbar-container {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
    }
    
    .navbar-logo {
        width: 100%;
        justify-content: center;
    }
    
    .navbar-title {
        display: block;
        font-size: var(--font-size-sm);
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    .navbar-menu {
        order: 3;
        width: 100%;
        gap: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-xs);
        font-size: var(--font-size-xs);
        flex: 1;
        text-align: center;
    }
    
    .navbar-actions {
        width: 100%;
        order: 4;
        gap: var(--spacing-md);
    }
    
    .consultant-link {
        padding: var(--spacing-xs) var(--spacing-xs);
        font-size: var(--font-size-xs);
        flex: 1;
    }
    
    .language-toggle {
        flex: 1;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: var(--font-size-xs);
    }
    
    .theme-toggle-btn {
        width: 36px;
        height: 36px;
    }
    
    .tab-navigation {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
        top: 50px;
    }
    
    .tab-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
        white-space: nowrap;
        min-width: fit-content;
    }
    
    .section-title {
        font-size: var(--font-size-lg);
    }
    
    .section-subtitle {
        font-size: var(--font-size-xs);
    }
    
    .section-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-text h1 {
        font-size: var(--font-size-lg);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .hero-description {
        font-size: var(--font-size-sm);
    }
    
    .chart-preview {
        width: 180px;
        height: 180px;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .form-label {
        font-size: var(--font-size-xs);
    }
    
    .form-input,
    .btn-primary {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .btn-primary.btn-large {
        height: 40px;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .live-clock {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) 0;
    }
    
    .clock-label {
        font-size: var(--font-size-xs);
    }
    
    .clock-time {
        font-size: var(--font-size-lg);
    }
    
    .timing-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .panchang-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .planetary-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .time-range {
        font-size: var(--font-size-sm);
        gap: var(--spacing-xs);
        flex-direction: column;
    }
    
    .separator {
        font-size: var(--font-size-xs);
    }
    
    .day-nav {
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .day-card-number {
        font-size: 1.75rem;
    }
    
    .day-card-date {
        font-size: 0.9rem;
    }
    
    .day-card-nav {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .sun-times-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .sun-time-item {
        padding: var(--spacing-sm);
    }
    
    .sun-label {
        font-size: var(--font-size-xs);
    }
    
    .sun-value {
        font-size: var(--font-size-base);
    }
    
    .consultant-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .consultant-photo {
        width: 120px;
        height: 120px;
    }
    
    .consultant-info h3 {
        font-size: var(--font-size-base);
    }
    
    .consultant-title {
        font-size: var(--font-size-xs);
    }
    
    .consultant-contact {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .contact-btn {
        min-width: auto;
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
    
    .guide-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .guide-icon {
        font-size: 2rem;
    }
    
    .info-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .info-list li {
        padding-left: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .tamil-calendar-dates {
        gap: var(--spacing-xs);
    }
    
    .calendar-date {
        padding: var(--spacing-xs);
    }
    
    .english-date {
        font-size: 0.9rem;
    }
    
    .tamil-date {
        font-size: 0.65rem;
    }
    
    .expandable-section {
        margin-bottom: var(--spacing-md);
    }
    
    .section-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .header-title {
        font-size: var(--font-size-sm);
    }
    
    .section-content {
        padding: var(--spacing-md);
    }
    
    .footer-content {
        gap: var(--spacing-lg);
    }
    
    .footer-section h4 {
        font-size: var(--font-size-sm);
    }
    
    .footer-section p {
        font-size: var(--font-size-xs);
    }
}

/* =====================================================
   RESPONSIVE DESIGN - Extra Small Mobile (320px - 479px)
   ===================================================== */

@media (max-width: 360px) {
    html {
        font-size: 13px;
    }
    
    .navbar-title {
        display: none;
    }
    
    .tab-btn {
        font-size: var(--font-size-xs);
        padding: 4px 8px;
    }
    
    .hero-text h1 {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .chart-preview {
        width: 160px;
        height: 160px;
    }
}

/* =====================================================
   ANIMATIONS & TRANSITIONS
   ===================================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Print styles */
@media print {
    .navbar-actions,
    .day-nav,
    .btn-primary {
        display: none !important;
    }
}