/* ========================================
   DESIGN TOKENS & VARIABLES - NORTEXIA
======================================== */
:root {
    /* Brand Colors - Blue & Orange Palette */
    --color-primary: #2563eb;        /* Blue 600 */
    --color-primary-dark: #1e3a8a;   /* Blue 900 */
    --color-primary-light: #60a5fa;  /* Blue 400 */
    --color-primary-lighter: #93c5fd;
    --color-primary-ultra-light: #dbeafe;

    --color-secondary: #f97316;      /* Orange 500 */
    --color-secondary-dark: #ea580c; /* Orange 600 */
    --color-secondary-light: #fb923c; /* Orange 400 */
    --color-secondary-lighter: #fdba74;
    --color-secondary-ultra-light: #fed7aa;

    /* Neutrals */
    --color-black: #0A0A0A;
    --color-gray-900: #1A1A1A;
    --color-gray-800: #2A2A2A;
    --color-gray-700: #404040;
    --color-gray-600: #666666;
    --color-gray-500: #808080;
    --color-gray-400: #A0A0A0;
    --color-gray-300: #C0C0C0;
    --color-gray-200: #D8D8D8;
    --color-gray-100: #EFEFEF;
    --color-gray-50: #F7F7F7;
    --color-white: #FFFFFF;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-info: var(--color-primary);

    /* Typography - Major Second Scale (1.125) */
    --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.266rem;     /* ~20px */
    --font-size-2xl: 1.424rem;    /* ~23px */
    --font-size-3xl: 1.602rem;    /* ~26px */
    --font-size-4xl: 1.802rem;    /* ~29px */
    --font-size-5xl: 2.027rem;    /* ~32px */
    --font-size-6xl: 2.441rem;    /* ~39px */
    --font-size-7xl: 3.052rem;    /* ~49px */
    --font-size-8xl: 3.815rem;    /* ~61px */

    --line-height-tight: 1.2;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing - 8pt Grid */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    --space-32: 8rem;     /* 128px */

    /* Border Radius */
    --radius-sm: 0.375rem;
    --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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET & BASE STYLES
======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-black);
}

h1 { font-size: var(--font-size-7xl); font-weight: 700; letter-spacing: -0.015em; }
h2 { font-size: var(--font-size-5xl); font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: var(--font-size-4xl); font-weight: 600; }
h4 { font-size: var(--font-size-2xl); font-weight: 600; }
h5 { font-size: var(--font-size-xl); font-weight: 600; }
h6 { font-size: var(--font-size-lg); font-weight: 600; }

p {
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

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

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

/* ========================================
   NAVBAR
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    font-family: var(--font-family-heading);
    color: var(--color-black);
}

.navbar-logo .logo-text {
    display: flex;
    align-items: baseline;
}

.navbar-logo .tex {
    color: var(--color-black);
}

.navbar-logo .ia {
    color: var(--color-secondary);
}

.navbar-nav {
    display: flex;
    gap: var(--space-8);
    align-items: center;
    list-style: none;
}

.navbar-nav a {
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.navbar-nav a:hover {
    color: var(--color-primary);
}

.navbar-cta {
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.navbar-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-black);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* ========================================
   LAYOUT
======================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

section {
    padding: var(--space-32) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-lg {
    padding: var(--space-5) var(--space-12);
    font-size: var(--font-size-lg);
}

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

/* ========================================
   HERO SECTION
======================================== */
.hero {
    margin-top: 80px;
    min-height: auto;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--color-primary-ultra-light) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
    padding-top: var(--space-12);
    padding-bottom: var(--space-20);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    position: relative;
    z-index: 1;
    padding: var(--space-20) 0;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-20);
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.hero h1 {
    margin-bottom: var(--space-6);
    line-height: var(--line-height-snug);
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--color-gray-700);
    margin-bottom: var(--space-8);
    line-height: var(--line-height-relaxed);
}

.hero-ctas {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
    margin-top: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    max-width: 1100px;
    margin: 0 auto;
}

.hero-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.hero-feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.hero-feature-content h4 {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-lg);
}

.hero-feature-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.hero-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 900px;
    margin: 0 auto;
}

.hero-visual-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6) var(--space-8);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-gray-100);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 160px;
}

.hero-visual-card.card-1 {
    background: var(--color-white);
}

.hero-visual-card.card-1 h3 {
    background: linear-gradient(135deg, #14b8a6 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-3);
    line-height: 1.1;
}

.hero-visual-card.card-1 p {
    color: var(--color-gray-700);
    margin: 0;
    font-size: var(--font-size-base);
    line-height: 1.4;
}

.hero-visual-card.card-2 {
    background: var(--color-white);
}

.hero-visual-card.card-2 .metric {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: linear-gradient(135deg, #14b8a6 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
}

.hero-visual-card.card-3 {
    background: var(--color-white);
}

.hero-visual-card.card-3 h4 {
    background: linear-gradient(135deg, #14b8a6 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
    font-size: var(--font-size-3xl);
    line-height: 1.1;
}

.hero-visual-card.card-3 p {
    color: var(--color-gray-700);
    font-size: var(--font-size-base);
    line-height: 1.4;
}

/* ========================================
   STATS SECTION
======================================== */
.stats-section {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-20) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-12);
    text-align: center;
}

.stat-item h3 {
    font-size: var(--font-size-6xl);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
}

.stat-item p {
    color: var(--color-gray-300);
    font-size: var(--font-size-base);
    margin: 0;
}

/* ========================================
   PROBLEMS SECTION
======================================== */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
}

.problem-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 420px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.problem-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.problem-card.office .problem-badge {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    color: #2563eb;
    border: 1px solid #2563eb;
}

.problem-card.technical-office .problem-badge {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    color: #2563eb;
    border: 1px solid #2563eb;
}

.problem-card.workshop .problem-badge {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    color: #2563eb;
    border: 1px solid #2563eb;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #14b8a6 0%, #3b82f6 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.problem-card:hover {
    border-color: var(--color-gray-200);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #14b8a6 0%, #3b82f6 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-5);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.problem-card h4 {
    margin-bottom: var(--space-4);
    color: var(--color-black);
}

.problem-card p {
    margin-bottom: var(--space-5);
    font-size: var(--font-size-sm);
    flex-grow: 1;
    color: var(--color-gray-700);
}

.problem-cost {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-error);
    margin-bottom: var(--space-3);
}

.problem-frequency {
    display: inline-block;
    background: linear-gradient(135deg, #14b8a6 0%, #3b82f6 100%);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    max-width: 100%;
    word-wrap: break-word;
}

/* ========================================
   SOLUTION SECTION
======================================== */
.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.solution-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.solution-step {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.solution-step:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.solution-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.solution-step-content h4 {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-lg);
}

.solution-step-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.solution-visual-box {
    background: linear-gradient(135deg, var(--color-primary-ultra-light) 0%, var(--color-secondary-ultra-light) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    color: var(--color-gray-800);
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.solution-visual-box::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.solution-icon {
    font-size: 4rem;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.solution-visual-box h3 {
    color: var(--color-gray-900);
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.solution-visual-box p {
    color: var(--color-gray-700);
    font-size: var(--font-size-lg);
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-6);
    max-width: 650px;
    line-height: 1.6;
}

.solution-badge {
    background: rgba(37, 99, 235, 0.15);
    color: var(--color-primary);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 700;
    position: relative;
    z-index: 1;
    border: 1px solid var(--color-primary);
}

/* ========================================
   PLAYS SECTION
======================================== */
.plays-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
}

.play-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.play-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.play-card.priority-0::before {
    background: linear-gradient(90deg, var(--color-error) 0%, var(--color-secondary) 100%);
}

.play-card.priority-1::before {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.play-card.priority-2::before {
    background: linear-gradient(90deg, var(--color-success) 0%, var(--color-primary-light) 100%);
}

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

.play-card:hover::before {
    transform: scaleX(1);
}

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

.play-priority {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 700;
    flex-shrink: 0;
}

.play-card.priority-0 .play-priority {
    background: linear-gradient(135deg, var(--color-error) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

.play-card.priority-1 .play-priority {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.play-card.priority-2 .play-priority {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

.play-header h4 {
    margin: 0;
}

.play-description {
    margin-bottom: var(--space-5);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.play-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.play-metric {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.play-metric:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.metric-value {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

/* ========================================
   BEFORE-AFTER TABLE
======================================== */
.before-after-section {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.before-after-table-container {
    background: var(--color-white);
    border-radius: var(--radius-3xl);
    padding: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.before-after-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
}

.before-after-table thead th:nth-child(1) {
    width: 37.5%;
}

.before-after-table thead th:nth-child(2) {
    width: 25%;
}

.before-after-table thead th:nth-child(3) {
    width: 37.5%;
}

.before-after-table thead th {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--space-8) var(--space-8);
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.before-after-table thead th:first-child {
    padding-left: var(--space-10);
    text-align: center;
}

.before-after-table thead th:nth-child(2) {
    text-align: center;
}

.before-after-table thead th:nth-child(3) {
    text-align: center;
}

.before-after-table thead th:last-child {
    padding-right: var(--space-10);
}

.before-after-table tbody td {
    padding: var(--space-6) var(--space-8);
    border-bottom: 1px solid var(--color-gray-100);
    font-size: var(--font-size-lg);
}

.before-after-table tbody tr {
    transition: background-color var(--transition-fast);
}

.before-after-table tbody tr:nth-child(even) {
    background-color: var(--color-gray-50);
}

.before-after-table tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

.before-after-table tbody tr:last-child td {
    border-bottom: none;
}

.before-after-table tbody td:first-child {
    font-weight: 700;
    color: var(--color-black);
    padding-left: var(--space-10);
    font-size: var(--font-size-xl);
}

.before-after-table tbody td:last-child {
    padding-right: var(--space-10);
}

.before-column {
    color: var(--color-error);
    font-weight: 700;
    text-align: center;
    font-size: var(--font-size-xl);
}

.after-column {
    color: var(--color-success);
    font-weight: 700;
    display: grid;
    grid-template-columns: 140px 100px;
    gap: 12px;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
}

.improvement-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    width: 100px;
    flex-shrink: 0;
}

/* ========================================
   ROI CALCULATOR SECTION
======================================== */
.calculator-section {
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    max-width: 1200px;
    margin: 0 auto;
}

.calculator-inputs,
.calculator-results {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--color-gray-100);
}

.calculator-inputs h3,
.calculator-results h3 {
    margin-bottom: var(--space-8);
    color: var(--color-black);
}

.input-group {
    margin-bottom: var(--space-6);
}

.input-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--color-black);
    font-size: var(--font-size-sm);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

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

.input-help {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

#calculateBtn {
    width: 100%;
    margin-top: var(--space-4);
}

.calculator-results {
    border: 3px solid var(--color-primary);
}

.result-highlight {
    text-align: center;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-primary-ultra-light) 0%, var(--color-secondary-ultra-light) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-8);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.result-value {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.result-metric {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.metric-icon {
    font-size: var(--font-size-3xl);
}

.result-metric .metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    margin-bottom: var(--space-1);
}

.result-metric .metric-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.result-breakdown {
    margin-bottom: var(--space-8);
}

.result-breakdown h4 {
    margin-bottom: var(--space-5);
    font-size: var(--font-size-lg);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: var(--font-size-sm);
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-item span:first-child {
    color: var(--color-gray-600);
}

.breakdown-item span:last-child {
    font-weight: 700;
    color: var(--color-success);
}

.result-cta {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 2px solid var(--color-gray-100);
}

.result-cta p {
    margin-bottom: var(--space-4);
    color: var(--color-gray-700);
}

/* ========================================
   BENEFITS GRID
======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.benefit-card h4 {
    margin-bottom: var(--space-3);
}

.benefit-card p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ========================================
   FAQ SECTION
======================================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    padding: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-black);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-gray-50);
}

.faq-icon {
    font-size: var(--font-size-xl);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-6) var(--space-6);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn var(--transition-normal);
}

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

/* ========================================
   FORM & CTA SECTION
======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-20) var(--space-12);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-12);
}

.form-container {
    max-width: 540px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--space-6);
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--color-white);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    background: var(--color-white);
    color: var(--color-primary);
    padding: var(--space-5) var(--space-8);
    font-size: var(--font-size-lg);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ========================================
   FOOTER
======================================== */
footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-lg);
}

.footer-section p,
.footer-section a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    line-height: 2;
}

.footer-section a {
    display: block;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    margin: 0;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (min-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 968px) {
    .navbar-nav {
        display: none;
    }

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

    .navbar-container { position: relative; }
    .navbar-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: var(--space-8);
        right: var(--space-8);
        background: var(--color-white);
        border: 1px solid var(--color-gray-100);
        border-radius: var(--radius-lg);
        padding: var(--space-4);
        gap: var(--space-4);
        box-shadow: var(--shadow-lg);
        z-index: 1001;
    }
    .navbar-nav.open a { padding: var(--space-3) var(--space-4); }
    .navbar-nav.open .navbar-cta { text-align: center; }

    .hero-grid,
    .solution-grid {
        gap: var(--space-12);
    }

    .hero-visual {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
    }

    .hero-visual-card {
        height: 140px;
    }

    .hero-features {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-3xl); }

    section {
        padding: var(--space-20) 0;
    }

    .container,
    .container-narrow {
        padding: 0 var(--space-5);
    }

    .result-metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    h1 { font-size: var(--font-size-4xl); }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .hero-visual {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .before-after-table-container {
        padding: 0;
    }

    .before-after-table thead th {
        padding: var(--space-4) var(--space-5);
        font-size: var(--font-size-sm);
    }

    .before-after-table tbody td {
        padding: var(--space-4) var(--space-5);
        font-size: var(--font-size-sm);
    }

    .before-after-table tbody td:first-child {
        padding-left: var(--space-5);
    }

    .before-after-table thead th:first-child {
        padding-left: var(--space-5);
    }

    .improvement-badge {
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-3);
    }

    .before-after-table {
        font-size: var(--font-size-xs);
    }
}

/* ========================================
   ACCESSIBILITY
======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}