/* ========================================
   ZAKRĘCONY EXCEL - MODERN 2026 STYLES
   Apple/Claude inspired design
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Excel-inspired with modern twist */
    --color-primary: #217346;
    --color-primary-dark: #0D5A2D;
    --color-primary-light: #2D9B5E;
    --color-accent: #1D6F42;

    /* Neutrals */
    --color-black: #0A0A0A;
    --color-gray-900: #1A1A1A;
    --color-gray-800: #2D2D2D;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #737373;
    --color-gray-400: #A3A3A3;
    --color-gray-300: #D4D4D4;
    --color-gray-200: #E5E5E5;
    --color-gray-100: #F5F5F5;
    --color-gray-50: #FAFAFA;
    --color-white: #FFFFFF;

    /* Semantic */
    --color-positive: #22C55E;
    --color-negative: #EF4444;
    --color-warning: #F59E0B;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #217346 0%, #0D5A2D 100%);
    --gradient-hero: linear-gradient(180deg, rgba(33, 115, 70, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
    --gradient-orb-1: radial-gradient(circle, rgba(33, 115, 70, 0.15) 0%, transparent 70%);
    --gradient-orb-2: radial-gradient(circle, rgba(45, 155, 94, 0.1) 0%, transparent 70%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 60px rgba(33, 115, 70, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Container */
    --container-max: 1280px;
    --container-padding: var(--spacing-6);
}

/* ========================================
   RESET & BASE
   ======================================== */

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-24) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-32) 0;
    }
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    transition: opacity var(--transition-fast);
}

.nav-logo:hover {
    opacity: 0.8;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-900);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.nav-link {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gray-900);
    background: var(--color-gray-100);
}

.nav-link.nav-cta {
    background: var(--gradient-primary);
    color: var(--color-white);
    margin-left: var(--spacing-2);
}

.nav-link.nav-cta:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: var(--spacing-24) var(--spacing-8);
        gap: var(--spacing-2);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-base);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-3) var(--spacing-4);
        width: 100%;
    }

    .nav-link.nav-cta {
        margin-left: 0;
        margin-top: var(--spacing-4);
        text-align: center;
        justify-content: center;
    }
}

@media (min-width: 769px) {
    .nav-toggle {
        display: none;
    }
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(33, 115, 70, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(33, 115, 70, 0.3);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), linear-gradient(135deg, #2D9B5E 0%, #217346 50%, #0D5A2D 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.btn-secondary:hover {
    background-image: linear-gradient(var(--color-gray-50), var(--color-gray-50)), linear-gradient(135deg, #2D9B5E 0%, #217346 50%, #0D5A2D 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 115, 70, 0.3);
    color: #0D5A2D;
}

.btn-outline {
    background: transparent;
    color: var(--color-gray-900);
    border: 2px solid var(--color-gray-300);
}

.btn-outline:hover {
    border-color: var(--color-gray-900);
    background: var(--color-gray-50);
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(33, 115, 70, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(33, 115, 70, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-orb-1);
    top: -200px;
    right: -200px;
}

.gradient-orb-2 {
    width: 500px;
    height: 500px;
    background: var(--gradient-orb-2);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

.gradient-orb-3 {
    width: 400px;
    height: 400px;
    background: var(--gradient-orb-1);
    top: 50%;
    left: 20%;
    transform: translate(-50%, -50%);
}

.gradient-orb-4 {
    width: 300px;
    height: 300px;
    background: var(--gradient-orb-2);
    top: 30%;
    right: 10%;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -20px) scale(1.05); }
    50% { transform: translate(-10px, 10px) scale(0.95); }
    75% { transform: translate(15px, 15px) scale(1.02); }
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
}

.hero-text {
    max-width: 640px;
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-6xl));
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
    max-width: 480px;
}

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

/* Excel Animation */
.excel-animation {
    position: relative;
    width: 100%;
    max-width: 520px;
    perspective: 1000px;
}

.excel-window {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.excel-window:hover {
    transform: rotateY(0) rotateX(0);
}

.excel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-200);
}

.excel-dots {
    display: flex;
    gap: var(--spacing-2);
}

.excel-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-300);
}

.excel-dots span:nth-child(1) { background: #FF5F57; }
.excel-dots span:nth-child(2) { background: #FEBC2E; }
.excel-dots span:nth-child(3) { background: #28C840; }

.excel-title {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.excel-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.cell-ref {
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    min-width: 50px;
    text-align: center;
}

.formula-bar {
    flex: 1;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: 'SF Mono', Monaco, monospace;
    color: var(--color-gray-700);
}

.excel-grid {
    padding: var(--spacing-2);
}

.excel-row {
    display: grid;
    grid-template-columns: 40px repeat(4, 1fr);
    gap: 1px;
}

.excel-row-header {
    background: var(--color-gray-100);
}

.excel-cell {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    text-align: left;
    min-height: 36px;
    display: flex;
    align-items: center;
}

.cell-header {
    background: var(--color-gray-100);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    justify-content: center;
}

.cell-number {
    background: var(--color-gray-100);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    justify-content: center;
}

.cell-label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.cell-value {
    font-family: 'SF Mono', Monaco, monospace;
    justify-content: flex-end;
    text-align: right;
}

.cell-positive {
    color: var(--color-positive);
}

.cell-negative {
    color: var(--color-negative);
}

.cell-sum {
    background: var(--color-gray-50);
    font-weight: var(--font-weight-bold);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========================================
   PROBLEM SECTION
   ======================================== */

.section-problem {
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-label {
    display: inline-block;
    padding: var(--spacing-1) 0;
    background: transparent;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-4);
    position: relative;
}

.section-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    font-weight: var(--font-weight-black);
    letter-spacing: -0.02em;
    color: var(--color-gray-900);
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.problem-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(33, 115, 70, 0.1);
}

.problem-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(33, 115, 70, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-6);
}

.problem-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-3);
    color: var(--color-gray-900);
}

.problem-text {
    color: var(--color-gray-600);
    line-height: 1.7;
}

.problem-cta {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
}

.problem-cta strong {
    color: var(--color-primary);
}

/* ========================================
   BENEFITS SECTION
   ======================================== */

.section-benefits {
    background: var(--color-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

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

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-8);
    }
}

.benefit-card {
    position: relative;
    background: var(--color-gray-50);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.benefit-number {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-black);
    color: rgba(33, 115, 70, 0.1);
    line-height: 1;
    margin-bottom: var(--spacing-4);
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.benefit-text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-6);
}

.benefit-visual {
    margin-top: var(--spacing-4);
}

/* Time Compare Visual */
.time-compare {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.time-before,
.time-after {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.time-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    width: 50px;
}

.time-bar {
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-gray-300);
    transition: width 1s ease-out;
}

.time-bar-long {
    width: 100%;
    background: var(--color-negative);
}

.time-bar-short {
    width: 15%;
    background: var(--color-primary);
}

.time-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-700);
}

/* Dashboard Mini Visual */
.dashboard-mini {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2);
}

.dash-item {
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-gray-200);
    position: relative;
    overflow: hidden;
}

.dash-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    transition: height 0.8s ease-out;
}

.dash-sales::after { height: 70%; }
.dash-costs::after { height: 45%; background: var(--color-warning); }
.dash-margin::after { height: 60%; }
.dash-cash::after { height: 55%; }

/* Error Fix Visual */
.error-fix {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    justify-content: center;
}

.error-x {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: var(--font-size-sm);
    color: var(--color-negative);
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
}

.error-arrow {
    color: var(--color-gray-400);
}

.error-check {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: var(--font-size-sm);
    color: var(--color-positive);
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-md);
}

/* Decision Chart Visual */
.decision-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-2);
    height: 60px;
}

.chart-bar {
    flex: 1;
    background: var(--color-gray-300);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    height: var(--height);
    transition: height 0.8s ease-out, background 0.3s ease;
}

.chart-bar-highlight {
    background: var(--color-primary);
}

/* Encryption Visual */
.encryption-visual {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    justify-content: center;
}

.encrypted-cell {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-gray-200);
    border-radius: var(--radius-md);
    letter-spacing: 0.1em;
}

.lock-icon {
    color: var(--color-primary);
}

.decrypted-cell {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: var(--font-size-sm);
    color: var(--color-positive);
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
}

/* Docs Visual */
.docs-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.doc-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.doc-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ========================================
   PROCESS SECTION
   ======================================== */

.section-process {
    background: var(--color-gray-50);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto var(--spacing-12);
    position: relative;
}

.process-step {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-6);
    align-items: start;
    padding: var(--spacing-8);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-16);
}

.process-step:last-child {
    margin-bottom: 0;
}

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

/* Arrow connector between steps - L-shaped with rounded corner */
.step-connector {
    display: block;
    position: absolute;
    left: 55px;
    bottom: calc(-1 * var(--spacing-16));
    width: 32px;
    height: var(--spacing-16);
    z-index: 1;
}

/* Vertical line going down from step */
.step-connector::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

/* Small dot at the end */
.step-connector::after {
    content: '';
    position: absolute;
    left: -3px;
    bottom: -4px;
    width: 8px;
    height: 8px;
    background: var(--color-gray-300);
    border-radius: 50%;
}

.process-step:last-child .step-connector {
    display: none;
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2D9B5E 0%, #217346 50%, #0D5A2D 100%);
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    border-radius: var(--radius-2xl);
    box-shadow: 0 4px 14px rgba(33, 115, 70, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.2);
    position: relative;
}

.step-number::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.step-text {
    color: var(--color-gray-600);
    line-height: 1.7;
}

.step-icon {
    color: var(--color-gray-300);
    display: none;
}

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

.process-cta {
    text-align: center;
}

/* ========================================
   TRUST SECTION
   ======================================== */

.section-trust {
    background: var(--color-white);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

@media (min-width: 768px) {
    .trust-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
}

.trust-text .section-label {
    text-align: left;
}

.trust-text .section-title {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.trust-desc {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-4);
}

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

.company-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.company-logo:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.company-logo span {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    color: var(--color-gray-400);
    letter-spacing: -0.02em;
}

/* ========================================
   CTA SECTION
   ======================================== */

.section-cta {
    position: relative;
    background: linear-gradient(135deg, #0D5A2D 0%, #217346 40%, #2D9B5E 100%);
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.section-cta .gradient-orb-3,
.section-cta .gradient-orb-4 {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    filter: blur(100px);
}

.cta-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    font-weight: var(--font-weight-black);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.cta-text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.section-cta .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15), 0 0 0 0 rgba(255, 255, 255, 0.3);
}

.section-cta .btn-primary:hover {
    background: var(--color-gray-50);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2), 0 0 30px rgba(255, 255, 255, 0.2);
}

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

.footer {
    background: var(--color-gray-50);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-8);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: var(--spacing-12);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.footer-desc {
    color: var(--color-gray-600);
    max-width: 300px;
}

.footer-col h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-col a {
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

/* Footer Contact Column */
.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-contact-item:hover {
    color: var(--color-primary);
}

.footer-contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.footer-cta {
    margin-top: var(--spacing-2);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.footer-bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
}

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

/* ========================================
   SUBPAGE STYLES
   ======================================== */

/* Page Header */
.page-header {
    padding-top: 140px;
    padding-bottom: var(--spacing-16);
    background: var(--color-gray-50);
    position: relative;
    overflow: hidden;
}

.page-header .grid-overlay {
    opacity: 0.5;
}

.page-header-content {
    position: relative;
    max-width: 800px;
}

.page-title {
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    font-weight: var(--font-weight-black);
    letter-spacing: -0.03em;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
}

.page-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-16);
}

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

.about-text p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-6);
}

.about-text p:last-child {
    margin-bottom: 0;
}

.experience-grid {
    display: grid;
    gap: var(--spacing-6);
}

.experience-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-5);
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.experience-arrows {
    display: flex;
    flex-direction: row;
    gap: 0;
    color: var(--color-primary);
    flex-shrink: 0;
    padding-top: var(--spacing-1);
}

.experience-arrows svg:first-child {
    opacity: 0.6;
    margin-right: -10px;
}

.experience-arrows svg:last-child {
    opacity: 1;
}

.experience-content {
    flex: 1;
}

.experience-company {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.experience-role {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
}

.experience-desc {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Services Page */
.services-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-16);
}

.services-intro p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

.packages-section {
    margin-bottom: var(--spacing-16);
}

.packages-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-4);
    border-bottom: 2px solid var(--color-gray-200);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

.package-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    transition: all var(--transition-base);
    position: relative;
}

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

.package-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(33, 115, 70, 0.03) 0%, rgba(255, 255, 255, 1) 100%);
}

.package-card.featured::before {
    content: 'Polecany';
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
}

.package-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.package-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.package-price .amount {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
}

.package-price .period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.package-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.package-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.package-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.package-features li::before {
    content: '';
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background: rgba(33, 115, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 6L5 9L10 3' stroke='%23217346' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* Scope Section */
.scope-section {
    background: var(--color-gray-50);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    margin-bottom: var(--spacing-16);
}

.scope-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
}

.scope-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.scope-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.scope-text h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.scope-text p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* How It Works - Services */
.how-it-works {
    margin-bottom: var(--spacing-16);
}

.how-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.how-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-6);
}

.how-step {
    text-align: center;
    padding: var(--spacing-6);
}

.how-step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-black);
    border-radius: 50%;
    margin: 0 auto var(--spacing-4);
}

.how-step h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.how-step p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* Case Studies Page */
.case-studies-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-16);
}

.case-studies-intro p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

.case-studies-grid {
    display: grid;
    gap: var(--spacing-8);
}

.case-study-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.case-study-header {
    background: var(--color-gray-50);
    padding: var(--spacing-6) var(--spacing-8);
    border-bottom: 1px solid var(--color-gray-200);
}

.case-study-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-2);
}

.case-study-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.case-study-content {
    padding: var(--spacing-8);
    display: grid;
    gap: var(--spacing-6);
}

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

.case-study-section h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.case-study-section h4::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.case-study-section.problem h4::before {
    background: var(--color-negative);
}

.case-study-section.solution h4::before {
    background: var(--color-warning);
}

.case-study-section.result h4::before {
    background: var(--color-positive);
}

.case-study-section p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

.case-study-placeholder {
    background: var(--color-gray-100);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    text-align: center;
}

.case-study-placeholder p {
    color: var(--color-gray-500);
    font-style: italic;
}

/* Contact Page */
.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
}

.contact-info p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(33, 115, 70, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.contact-item-text span {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.contact-item-text a,
.contact-item-text strong {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.calendly-embed {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendly-placeholder {
    text-align: center;
    color: var(--color-gray-500);
}

.calendly-placeholder p {
    margin-bottom: var(--spacing-4);
}

.calendly-placeholder code {
    display: block;
    background: var(--color-gray-100);
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    margin-top: var(--spacing-4);
    word-break: break-all;
}

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

/* Fade In Up */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="150"] { transition-delay: 150ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos-delay="500"] { transition-delay: 500ms; }

/* Excel Cell Animation */
.excel-row[data-animate] .cell-value {
    opacity: 0;
    transform: scale(0.8);
}

.excel-row[data-animate].animate .cell-value {
    animation: cellFill 0.5s ease forwards;
}

@keyframes cellFill {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        background: rgba(33, 115, 70, 0.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        background: transparent;
    }
}

/* Typing Effect for Formula Bar */
.formula-bar.typing {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 2s steps(20, end);
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

/* Number Counter Animation */
.counter {
    display: inline-block;
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(90deg,
        var(--color-gray-200) 25%,
        var(--color-gray-100) 50%,
        var(--color-gray-200) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 640px) {
    :root {
        --container-padding: var(--spacing-4);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

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

    .excel-window {
        transform: none;
    }

    .process-step {
        grid-template-columns: auto 1fr;
        margin-bottom: var(--spacing-12);
        padding: var(--spacing-6);
    }

    .step-connector {
        left: 42px;
        height: var(--spacing-12);
        bottom: calc(-1 * var(--spacing-12));
        width: 24px;
    }

    .step-connector::after {
        left: -2px;
        bottom: -3px;
        width: 6px;
        height: 6px;
    }

    /* Benefits cards mobile */
    .benefit-card {
        padding: var(--spacing-6);
    }

    .benefit-number {
        font-size: var(--font-size-4xl);
    }

    /* Problem cards mobile */
    .problem-card {
        padding: var(--spacing-6);
    }

    .problem-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-4);
    }

    .problem-icon svg {
        width: 32px;
        height: 32px;
    }

    /* Package cards mobile */
    .package-card {
        padding: var(--spacing-6);
    }

    .package-price .amount {
        font-size: var(--font-size-3xl);
    }

    /* Excel animation smaller on mobile */
    .excel-cell {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: var(--font-size-xs);
        min-height: 28px;
    }

    .excel-row {
        grid-template-columns: 30px repeat(4, 1fr);
    }

    /* Section spacing mobile */
    .section {
        padding: var(--spacing-16) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-10);
    }

    /* Trust section mobile */
    .logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3);
    }

    .company-logo {
        padding: var(--spacing-4);
    }

    .company-logo span {
        font-size: var(--font-size-lg);
    }

    /* CTA section mobile */
    .cta-title {
        font-size: var(--font-size-2xl);
    }

    .cta-text {
        font-size: var(--font-size-base);
    }
}

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

@media print {
    .nav,
    .scroll-indicator,
    .gradient-orb,
    .grid-overlay {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 0;
    }

    .section {
        padding: var(--spacing-8) 0;
    }
}