/*
Theme Name: Instagram Analytics Pro
Theme URI: https://example.com/instagram-analytics-pro
Author: Analytics Pro Team
Author URI: https://example.com
Description: A professional Instagram analytics platform with admin-controlled profiles, user tools, and detailed analytics reporting. Built for performance and clarity.
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: instagram-analytics
Domain Path: /languages
Tags: analytics, instagram, saas, professional, responsive
*/

/* ================================
   CSS VARIABLES & RESET
   ================================ */

:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    
    /* Secondary Colors */
    --secondary: #06b6d4;
    --secondary-dark: #0891b2;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Instagram Colors */
    --instagram-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ================================
   BASE STYLES
   ================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ================================
   LAYOUT
   ================================ */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }
}

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

.site-header {
    background-color: #fff;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.site-logo {
    width: 36px;
    height: 36px;
    background: var(--instagram-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.025em;
}

.site-title span {
    color: var(--primary);
}

.main-navigation {
    display: none;
}

@media (min-width: 768px) {
    .main-navigation {
        display: block;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    background-color: var(--gray-100);
}

.nav-menu a svg {
    width: 18px;
    height: 18px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* ================================
   MOBILE MENU
   ================================ */

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
}

.mobile-menu .nav-menu a {
    padding: var(--space-3) var(--space-4);
    justify-content: flex-start;
}

/* ================================
   BUTTONS
   ================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background-color: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-outline:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.btn-ghost {
    background-color: transparent;
    color: var(--gray-600);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.btn-success {
    background-color: var(--success);
    color: white;
    border-color: var(--success);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.card {
    background-color: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

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

.card-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

/* ================================
   STATS CARDS
   ================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.stat-card {
    background-color: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-5);
    transition: all var(--transition-base);
}

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

.stat-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.primary {
    background-color: var(--info-light);
    color: var(--info);
}

.stat-icon.success {
    background-color: var(--success-light);
    color: var(--success);
}

.stat-icon.warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.stat-icon.danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.stat-icon.purple {
    background-color: #f3e8ff;
    color: #9333ea;
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-trend.up {
    background-color: var(--success-light);
    color: var(--success);
}

.stat-trend.down {
    background-color: var(--danger-light);
    color: var(--danger);
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ================================
   PROFILE CARDS
   ================================ */

.profile-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .profile-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .profile-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.profile-card {
    background-color: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

.profile-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.profile-card-header {
    padding: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: var(--shadow-md);
}

.profile-info {
    flex: 1;
    min-width: 0;
}

.profile-username {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.profile-username .verified {
    color: var(--info);
    flex-shrink: 0;
}

.profile-name {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--space-1);
}

.profile-bio {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: var(--space-4) var(--space-5);
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.profile-stat {
    text-align: center;
}

.profile-stat:not(:last-child) {
    border-right: 1px solid var(--gray-200);
}

.profile-stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
}

.profile-stat-label {
    font-size: 0.6875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-1);
}

.profile-card-footer {
    padding: var(--space-4) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.profile-engagement {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.profile-engagement .rate {
    font-weight: 600;
    color: var(--success);
}

/* ================================
   PROFILE DETAIL PAGE
   ================================ */

.profile-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--space-12) 0;
    color: white;
}

.profile-hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .profile-hero-inner {
        flex-direction: row;
        text-align: left;
        gap: var(--space-8);
    }
}

.profile-hero-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
}

.profile-hero-info {
    flex: 1;
}

.profile-hero-username {
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .profile-hero-username {
        justify-content: flex-start;
    }
}

.profile-hero-name {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-top: var(--space-1);
}

.profile-hero-bio {
    font-size: 1rem;
    opacity: 0.85;
    margin-top: var(--space-3);
    max-width: 600px;
}

.profile-hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-5);
    justify-content: center;
}

@media (min-width: 768px) {
    .profile-hero-stats {
        justify-content: flex-start;
    }
}

.profile-hero-stat {
    text-align: center;
}

.profile-hero-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.profile-hero-stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.profile-content {
    padding: var(--space-8) 0;
}

.profile-section {
    margin-bottom: var(--space-10);
}

.profile-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.profile-section-title svg {
    color: var(--primary);
}

/* ================================
   ANALYTICS GRID
   ================================ */

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-5);
}

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

@media (min-width: 1024px) {
    .analytics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.analytics-card {
    background-color: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-5);
}

.analytics-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.analytics-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    color: var(--gray-600);
}

.analytics-card-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
}

.analytics-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.analytics-card-change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: var(--space-2);
}

.analytics-card-change.positive {
    color: var(--success);
}

.analytics-card-change.negative {
    color: var(--danger);
}

/* ================================
   REELS GRID
   ================================ */

.reels-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .reels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reels-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.reel-card {
    background-color: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

.reel-card:hover {
    box-shadow: var(--shadow-lg);
}

.reel-thumbnail {
    position: relative;
    aspect-ratio: 9/16;
    overflow: hidden;
    min-height: 280px;
    max-height: 400px;
}

@media (max-width: 640px) {
    .reel-thumbnail {
        aspect-ratio: 3/4;
        min-height: 200px;
        max-height: 280px;
    }
}

.reel-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.reel-card:hover .reel-thumbnail img {
    transform: scale(1.05);
}

.reel-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-4);
}

.reel-views {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
}

.reel-info {
    padding: var(--space-4);
}

.reel-caption {
    font-size: 0.875rem;
    color: var(--gray-700);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-3);
}

.reel-metrics {
    display: flex;
    gap: var(--space-4);
}

.reel-metric {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.reel-metric svg {
    width: 16px;
    height: 16px;
}

/* ================================
   TOOLS SECTION
   ================================ */

.tools-hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    padding: var(--space-16) 0;
    color: white;
    text-align: center;
}

.tools-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

.tools-hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-6);
    padding: var(--space-10) 0;
}

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

.tool-card {
    background-color: #fff;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
}

.tool-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.tool-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    background: var(--instagram-gradient);
    color: white;
}

.tool-icon svg {
    width: 40px;
    height: 40px;
}

.tool-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.tool-description {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

/* ================================
   LIVE COUNTER TOOL
   ================================ */

.counter-tool {
    background-color: #fff;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-8);
    max-width: 600px;
    margin: 0 auto;
}

.counter-input-group {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.counter-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.counter-input:focus {
    outline: none;
    border-color: var(--primary);
}

.counter-display {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    color: white;
}

.counter-value {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2);
}

.counter-label {
    font-size: 1rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.counter-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: 0.875rem;
    opacity: 0.7;
}

.counter-status .live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ================================
   ENGAGEMENT ESTIMATOR
   ================================ */

.estimator-form {
    background-color: #fff;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-8);
    max-width: 800px;
    margin: 0 auto var(--space-8);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.estimator-results {
    display: none;
    background-color: #fff;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-8);
    max-width: 800px;
    margin: 0 auto;
}

.estimator-results.active {
    display: block;
}

/* ================================
   REQUEST FORM
   ================================ */

.request-section {
    padding: var(--space-16) 0;
    background-color: var(--gray-100);
}

.request-form {
    background-color: #fff;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    padding: var(--space-8);
    max-width: 600px;
    margin: 0 auto;
}

.request-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--space-2);
}

.request-form-subtitle {
    font-size: 1rem;
    color: var(--gray-500);
    text-align: center;
    margin-bottom: var(--space-6);
}

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

.hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    padding: var(--space-20) 0;
    color: white;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-5);
    letter-spacing: -0.025em;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.8;
    max-width: 700px;
    margin: 0 auto var(--space-8);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
    }
}

/* ================================
   SECTION HEADERS
   ================================ */

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-title svg {
    color: var(--primary);
}

.section-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.section-link:hover {
    color: var(--primary-dark);
}

/* ================================
   CONTENT SECTIONS
   ================================ */

.content-section {
    padding: var(--space-12) 0;
}

.content-section.alt {
    background-color: var(--gray-100);
}

/* ================================
   EMPTY STATE
   ================================ */

.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-2xl);
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    color: var(--gray-400);
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.empty-state-text {
    font-size: 1rem;
    color: var(--gray-500);
    max-width: 400px;
    margin: 0 auto;
}

/* ================================
   BADGES
   ================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.badge-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.badge-info {
    background-color: var(--info-light);
    color: var(--info);
}

/* ================================
   ALERTS
   ================================ */

.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info);
}

/* ================================
   LOADING STATES
   ================================ */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

.site-footer {
    background-color: var(--gray-900);
    color: var(--gray-400);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--instagram-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
}

.footer-logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.footer-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-6);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    font-size: 0.875rem;
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: white;
}

/* ================================
   PAGE HEADER
   ================================ */

.page-header {
    background-color: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-8) 0;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.page-description {
    font-size: 1rem;
    color: var(--gray-500);
}

/* ================================
   SEARCH FORM
   ================================ */

.search-form {
    display: flex;
    gap: var(--space-3);
    max-width: 500px;
}

.search-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ================================
   PAGINATION
   ================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a {
    color: var(--gray-600);
    background-color: #fff;
    border: 1px solid var(--gray-200);
}

.pagination a:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
}

.pagination .current {
    color: white;
    background-color: var(--primary);
    border-color: var(--primary);
}

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

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-900 { color: var(--gray-900); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.hidden { display: none; }

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

/* ================================
   RESPONSIVE UTILITIES
   ================================ */

@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}

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

@media print {
    .site-header,
    .site-footer,
    .mobile-menu-toggle,
    .btn {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

/* ================================
   PROFILE TAGS
   ================================ */

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
    margin-bottom: var(--space-4);
}

.profile-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: white;
    font-weight: 500;
}

.profile-tag svg {
    width: 14px;
    height: 14px;
}

.profile-tag.verified-tag {
    background: rgba(59, 130, 246, 0.3);
}

/* ================================
   PROFILE INFO GRID
   ================================ */

.profile-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .profile-info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.profile-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.profile-info-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.profile-info-value {
    font-size: 0.9375rem;
    color: var(--gray-900);
    font-weight: 600;
}

.profile-website-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary);
    font-size: 0.9375rem;
    font-weight: 500;
    margin-top: var(--space-2);
}

.profile-website-link:hover {
    color: var(--primary-dark);
}

.profile-bio-full {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    white-space: pre-line;
}

/* ================================
   PROFILE ACTIONS
   ================================ */

.profile-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
}

.profile-actions .last-updated {
    margin-left: auto;
    font-size: 0.875rem;
    color: var(--gray-500);
}

@media (max-width: 640px) {
    .profile-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .profile-actions .last-updated {
        margin-left: 0;
        text-align: center;
        margin-top: var(--space-2);
    }
}

/* ================================
   REEL PLACEHOLDER
   ================================ */

.reel-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ================================
   MOBILE FIXES FOR PROFILE PAGE
   ================================ */

@media (max-width: 640px) {
    .profile-hero {
        padding: var(--space-8) 0;
    }
    
    .profile-hero-avatar {
        width: 100px;
        height: 100px;
    }
    
    .profile-hero-username {
        font-size: 1.5rem;
    }
    
    .profile-hero-stats {
        gap: var(--space-4);
    }
    
    .profile-hero-stat-value {
        font-size: 1.25rem;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .analytics-card {
        padding: var(--space-4);
    }
    
    .analytics-card-value {
        font-size: 1.25rem;
    }
    
    .profile-info-grid {
        grid-template-columns: 1fr;
    }
    
    .reels-grid {
        grid-template-columns: 1fr;
    }
    
    .reel-card {
        max-width: 300px;
        margin: 0 auto;
    }
}