/* ============================================
   VARIABLES & RESET - Enhanced Design System
   ============================================ */

:root {
    /* Colors - Enhanced palette */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-accent: #0ea5e9;
    --color-text: #0f172a;
    --color-text-light: #64748b;
    --color-text-lighter: #94a3b8;
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-bg-lighter: #f1f5f9;
    --color-bg-dark: #0f172a;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    /* Spacing - More granular */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;

    /* Typography - Refined scale */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    --font-size-xs: 0.875rem;
    --font-size-sm: 0.9375rem;
    --font-size-base: 1.0625rem;
    --font-size-lg: 1.1875rem;
    --font-size-xl: 1.375rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 3rem;
    --font-size-5xl: 3.75rem;
    --font-size-6xl: 4.5rem;

    /* Effects - More sophisticated shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px -4px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px -8px rgba(0, 0, 0, 0.18);
    --shadow-2xl: 0 24px 64px -12px rgba(0, 0, 0, 0.24);

    /* Card specific shadows */
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 16px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    color: var(--color-text);
    letter-spacing: -0.02em;
    line-height: 1.2;
    position: relative;
    padding-bottom: var(--spacing-md);
}

/* Subtle underline accent */
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 2px;
}

/* Enhanced fade-in animation classes with staggered delays */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays for sequential elements */
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 100ms; }
.fade-in:nth-child(3) { transition-delay: 200ms; }
.fade-in:nth-child(4) { transition-delay: 300ms; }
.fade-in:nth-child(5) { transition-delay: 400ms; }
.fade-in:nth-child(6) { transition-delay: 500ms; }

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
    transition: var(--transition-base);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    transition: var(--transition);
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

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

.mobile-nav-link {
    padding: var(--spacing-sm);
    color: var(--color-text);
    font-weight: 500;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

/* ============================================
   HERO SECTION - Creative Premium Design
   ============================================ */

.hero {
    padding: calc(var(--spacing-3xl) + 70px) 0 var(--spacing-3xl);
    background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

/* Subtle background decorative shape */
.hero-bg-shape {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Main layout - asymmetric grid */
.hero-layout {
    display: grid;
    grid-template-columns: 58% 42%;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Content area */
.hero-content {
    position: relative;
    z-index: 2;
}

/* Hero title - large and impactful */
.hero-title {
    font-size: 4.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    letter-spacing: -0.03em;
}

.hero-title-highlight {
    position: relative;
    display: inline-block;
    color: var(--color-primary);
}

.hero-title-highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.15em;
    background: linear-gradient(90deg,
        rgba(37, 99, 235, 0.15) 0%,
        rgba(14, 165, 233, 0.15) 100%);
    z-index: -1;
}

/* Subtitle */
.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    line-height: 1.7;
    font-weight: 400;
    margin-bottom: var(--spacing-2xl);
    max-width: 620px;
}

/* CTAs */
.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

/* Visual area with image */
.hero-visual {
    position: relative;
    z-index: 1;
}

/* Image frame with creative clip-path */
.hero-image-frame {
    position: relative;
    clip-path: polygon(
        0% 8%,
        100% 0%,
        100% 92%,
        0% 100%
    );
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.08),
        0 8px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition-base);
}

.hero-image:hover {
    transform: translateY(-4px);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.1),
        0 12px 28px rgba(0, 0, 0, 0.06);
}

/* Floating badge */
.hero-badge {
    position: absolute;
    bottom: 8%;
    left: -8%;
    background: white;
    padding: 1.25rem 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float-badge 3s ease-in-out infinite;
}

@keyframes float-badge {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

.hero-badge-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-badge-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.hero-badge-text strong {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.hero-badge-text span {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.2;
}

/* ============================================
   BUTTONS - Premium design with arrow
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(255,255,255,0.2) 0%,
        rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover::before {
    opacity: 1;
}

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

.btn-arrow {
    font-size: 1.25rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-secondary:hover {
    background-color: white;
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

/* ============================================
   IMPACT SECTION - Qualitative results (no numbers)
   ============================================ */

.impact {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, #f8fafc 0%, white 100%);
    position: relative;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.impact-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
}

.impact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(37, 99, 235, 0.2);
}

.impact-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(14, 165, 233, 0.08) 100%);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-3xl);
    transition: var(--transition-base);
}

.impact-card:hover .impact-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(14, 165, 233, 0.12) 100%);
}

.impact-text {
    color: var(--color-text);
    font-size: var(--font-size-xl);
    line-height: 1.4;
    font-weight: 600;
}

/* ============================================
   SERVICES SECTION - Compact, scannable cards
   ============================================ */

.services {
    padding: var(--spacing-2xl) 0;
    background-color: white;
}

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

.service-card {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    transition: var(--transition-base);
    text-align: center;
}

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

.service-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(14, 165, 233, 0.06) 100%);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.08);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(14, 165, 233, 0.1) 100%);
}

.service-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: 1.3;
}

.service-description {
    color: var(--color-text-light);
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* ============================================
   METHODOLOGY SECTION - Horizontal visual journey
   ============================================ */

.methodology {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: linear-gradient(180deg, var(--color-bg-light) 0%, white 100%);
    position: relative;
}

.methodology-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* Horizontal connector line */
.methodology-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    opacity: 0.15;
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-base);
    position: relative;
}

.step:hover .step-number {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.step-content {
    width: 100%;
}

.step-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    line-height: 1.3;
}

.step-description {
    color: var(--color-text-light);
    line-height: 1.5;
    font-size: var(--font-size-xs);
}

/* ============================================
   PAIN POINTS SECTION - Empathetic understanding
   ============================================ */

.pain-points {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: white;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pain-point {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-xs);
    transition: var(--transition-base);
}

.pain-point:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.pain-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    background: rgba(100, 116, 139, 0.08);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.pain-title {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-xs);
}

.pain-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ============================================
   PRICING SECTION - Narrative approach
   ============================================ */

.pricing {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    position: relative;
}

.pricing-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.pricing-narrative {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.pricing-intro {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.pricing-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.pricing-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(14, 165, 233, 0.08) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
}

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

.pricing-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ============================================
   CONTACT SECTION - Conversational & inviting
   ============================================ */

.contact {
    padding: var(--spacing-3xl) 0;
    background: white;
    position: relative;
}

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

.contact-intro .section-title {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-4xl);
}

.contact-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.contact-email {
    font-size: var(--font-size-base);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm);
    color: var(--color-text-light);
}

.contact-email a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
}

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

/* Contact Form - Guided conversation */
.contact-form {
    background-color: var(--color-bg-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xl);
}

.form-select-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    background-color: white;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.125rem;
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    background-color: var(--color-bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form .btn {
    width: 100%;
    border: none;
    margin-top: var(--spacing-sm);
}

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

.footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.9);
}

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

.footer-brand {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer-copy {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-base);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 15px 25px -5px rgba(37, 211, 102, 0.5);
}

/* ============================================
   RESPONSIVE DESIGN - Enhanced for all devices
   ============================================ */

@media (max-width: 768px) {
    /* Typography adjustments */
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

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

    /* Header */
    .nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .logo-img {
        height: 40px;
    }

    /* Hero - stack vertically on mobile */
    .hero {
        padding: calc(var(--spacing-xl) + 70px) 0 var(--spacing-xl);
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-content {
        text-align: center;
    }

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

    .hero-subtitle {
        font-size: var(--font-size-base);
        margin: 0 auto var(--spacing-2xl);
    }

    .hero-ctas {
        justify-content: center;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn {
        width: 100%;
        max-width: 400px;
        justify-content: center;
    }

    .hero-image-frame {
        clip-path: polygon(
            0% 4%,
            100% 0%,
            100% 96%,
            0% 100%
        );
    }

    .hero-badge {
        left: 50%;
        transform: translateX(-50%);
        bottom: -10%;
    }

    /* Impact */
    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Services - Stack vertically */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Methodology - Vertical on mobile */
    .methodology-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .methodology-steps::before {
        display: none;
    }

    .step-number {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-2xl);
    }

    /* Pricing */
    .pricing-principles {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Contact */
    .form-select-group {
        grid-template-columns: 1fr;
    }

    /* Pain points */
    .pain-points-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* WhatsApp button */
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    /* Spacing adjustments */
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
        --spacing-3xl: 5rem;
    }
}

@media (max-width: 480px) {
    .impact-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
    }

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

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

    .service-icon,
    .pain-icon {
        width: 56px;
        height: 56px;
    }

    .hero-badge {
        padding: 1rem 1.25rem;
        gap: 0.75rem;
    }

    .hero-badge-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .hero-badge-text strong {
        font-size: var(--font-size-sm);
    }

    .hero-badge-text span {
        font-size: var(--font-size-xs);
    }
}