/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #FFFFFF;
    overflow-x: hidden;
    padding-top: 72px;
}


/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(32, 178, 170, 0.08);
}

.sticky-header.scrolled {
    box-shadow: 0 4px 32px rgba(32, 178, 170, 0.12);
    border-bottom-color: rgba(32, 178, 170, 0.12);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.header-logo {
    text-decoration: none;
    color: #20B2AA;
    font-weight: 800;
    font-size: 2rem;
    letter-spacing: -0.02em;
    transition: color 0.3s ease, transform 0.2s ease;
}

.header-logo:hover {
    color: #14B8A6;
    transform: translateY(-1px);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-nav a {
    text-decoration: none;
    color: #444;
    font-size: 1.05rem;
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #20B2AA 0%, #14B8A6 100%);
    transition: width 0.3s ease;
}

.header-nav a:hover {
    color: #20B2AA;
}

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

.header-nav .header-cta {
    background: linear-gradient(135deg, #20B2AA 0%, #14B8A6 100%);
    color: #FFFFFF !important;
    padding: 0.65rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
}

.header-nav .header-cta::after {
    display: none;
}

.header-nav .header-cta:hover {
    background: linear-gradient(135deg, #14B8A6 0%, #20B2AA 100%);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(32, 178, 170, 0.3);
}

.header-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #1a1a1a;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.header-toggle:hover {
    color: #20B2AA;
}

@media (max-width: 768px) {
    .header-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .header-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 0;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        transition: right 0.35s ease;
    }

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

    .header-nav a {
        padding: 1rem 0;
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
        font-size: 1.05rem;
    }

    .header-nav a::after {
        display: none;
    }

    .header-nav .header-cta {
        margin-top: 1rem;
        text-align: center;
        border: none;
    }

}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1 {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1a1a1a;
}

p {
    margin-bottom: 1rem;
    color: #555555;
    font-size: 1rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-icon {
    font-size: 3rem;
    color: #20B2AA;
    margin-bottom: 1rem;
    display: block;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #20B2AA 50%, #14B8A6 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-icon {
    font-size: 4rem;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero h1 {
    color: #FFFFFF;
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 1.5rem;
}

.hero .subheadline {
    font-size: 1.125rem;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.trust-line {
    font-size: 1rem;
    color: #FFFFFF;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    font-style: italic;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    border: none;
    width: 100%;
    max-width: 300px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn i {
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #20B2AA 0%, #14B8A6 100%);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #14B8A6 0%, #20B2AA 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(32, 178, 170, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: #FFFFFF;
    color: #20B2AA;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

/* Problem Section */
.problem {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 50%, #fafafa 100%);
    position: relative;
    overflow: hidden;
}

.problem::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

.problem::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 10s ease-in-out infinite reverse;
}

.problem .container {
    position: relative;
    z-index: 1;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666666;
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #fafafa 100%);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}


@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.problem-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 15px 40px rgba(239, 68, 68, 0.2);
    border-color: #fca5a5;
}


.problem-card:nth-child(1) {
    animation: fadeInUp 0.6s ease 0.1s both;
}

.problem-card:nth-child(2) {
    animation: fadeInUp 0.6s ease 0.2s both;
}

.problem-card:nth-child(3) {
    animation: fadeInUp 0.6s ease 0.3s both;
}

.problem-card:nth-child(4) {
    animation: fadeInUp 0.6s ease 0.4s both;
}

.problem-card:nth-child(5) {
    animation: fadeInUp 0.6s ease 0.5s both;
}

.problem-card:nth-child(6) {
    animation: fadeInUp 0.6s ease 0.6s both;
}

.problem-card:nth-child(7) {
    animation: fadeInUp 0.6s ease 0.7s both;
}

.problem-card:nth-child(8) {
    animation: fadeInUp 0.6s ease 0.8s both;
}

.bridge-line {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 3rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-radius: 15px;
    border-left: 4px solid #ef4444;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.problem-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
    transition: all 0.4s ease;
    position: relative;
}

.problem-icon-wrapper::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 20px;
    padding: 3px;
    background: linear-gradient(135deg, #ef4444, #f87171, #ef4444);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.problem-card:hover .problem-icon-wrapper {
    transform: rotate(-10deg) scale(1.1);
    box-shadow: 0 12px 35px rgba(239, 68, 68, 0.4);
}

.problem-card:hover .problem-icon-wrapper::after {
    opacity: 1;
}

.problem-icon-wrapper i {
    font-size: 2.2rem;
    color: #FFFFFF;
    z-index: 1;
    position: relative;
}

.problem-card h3 {
    text-align: center;
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 700;
}

.problem-card p {
    text-align: center;
    color: #666666;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.problem-stats {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.stat-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
    transition: all 0.3s ease;
}

.problem-card:hover .stat-badge {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: #FFFFFF;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* Solution Section */
.solution {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.feature {
    background: #FFFFFF;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #20B2AA 0%, #14B8A6 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(32, 178, 170, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #20B2AA 0%, #14B8A6 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(32, 178, 170, 0.3);
    transition: all 0.4s ease;
}

.feature:hover .feature-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(32, 178, 170, 0.4);
}

.feature-icon i {
    font-size: 2rem;
    color: #FFFFFF;
}

.feature h3 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-size: 1.35rem;
}

.feature p {
    color: #666666;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.feature p strong {
    color: #1a1a1a;
    font-weight: 600;
}

.feature p.benefit {
    color: #20B2AA;
    font-weight: 600;
    font-size: 1.05rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

/* Workflow Section */
.workflow {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    overflow: hidden;
}

.workflow .container {
    padding: 0 0.5rem;
    max-width: 100%;
}

.workflow .section-header {
    padding: 0 1rem;
}

.workflow-steps {
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 1.5rem;
    padding: 2rem 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #20B2AA #f0f0f0;
}

.workflow-steps::-webkit-scrollbar {
    height: 8px;
}

.workflow-steps::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
}

.workflow-steps::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #20B2AA 0%, #14B8A6 100%);
    border-radius: 10px;
}

.workflow-steps::-webkit-scrollbar-thumb:hover {
    background: #14B8A6;
}

.workflow-step {
    background: linear-gradient(135deg, #FFFFFF 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    flex: 0 0 280px;
    min-width: 280px;
    max-width: 280px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    border: 2px solid transparent;
}

.workflow-step:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 8px 30px rgba(32, 178, 170, 0.3);
    border-color: #20B2AA;
}

.step-number {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #20B2AA 0%, #14B8A6 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(32, 178, 170, 0.4);
    z-index: 2;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #20B2AA 0%, #14B8A6 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(32, 178, 170, 0.3);
    transition: all 0.4s ease;
}

.workflow-step:hover .step-icon {
    transform: rotate(-5deg) scale(1.1);
}

.step-icon i {
    font-size: 1.8rem;
    color: #FFFFFF;
}

.workflow-step h3 {
    font-size: 1rem;
    color: #1a1a1a;
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.workflow-step p {
    font-size: 0.9rem;
    color: #666666;
    margin: 0;
    line-height: 1.5;
}

.workflow-arrow {
    display: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* Social Proof Section */
.social-proof {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    text-align: center;
}

.social-proof-content {
    max-width: 800px;
    margin: 0 auto;
}

.trust-message {
    font-size: 1.15rem;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    font-weight: 500;
    line-height: 1.7;
}

.founder-credibility {
    font-size: 1rem;
    color: #666666;
    font-style: italic;
    margin-bottom: 0;
}

/* Demo Section */
.demo {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
    color: #FFFFFF;
}

.demo .section-header h2,
.demo .section-icon {
    color: #FFFFFF;
}

.demo-content {
    max-width: 700px;
    margin: 0 auto;
}

.demo-icon {
    font-size: 5rem;
    color: #FFFFFF;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: float 3s ease-in-out infinite;
}

.demo p {
    color: #FFFFFF;
    opacity: 0.95;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.demo .btn-primary {
    background: #FFFFFF;
    color: #667eea;
    margin-top: 1rem;
}

.demo .btn-primary:hover {
    background: #f0f0f0;
    color: #764ba2;
}

/* Pricing Section */
.pricing {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    text-align: center;
}

.pricing-content {
    max-width: 700px;
    margin: 0 auto;
}

.pricing-icon {
    font-size: 4rem;
    color: #20B2AA;
    margin-bottom: 2rem;
}

.pricing p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

/* Founder Section */
.founder {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    text-align: center;
}

.founder-content {
    max-width: 700px;
    margin: 0 auto;
}

.founder-icon {
    font-size: 4rem;
    color: #20B2AA;
    margin-bottom: 2rem;
}

.founder p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

/* Final CTA Section */
.final-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #20B2AA 0%, #14B8A6 50%, #667eea 100%);
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
    text-align: center;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.final-cta .container {
    position: relative;
    z-index: 1;
}

.final-cta h2 {
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.final-cta p {
    color: #FFFFFF;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-size: 1.15rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.final-cta .btn-primary {
    background: #FFFFFF;
    color: #20B2AA;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.final-cta .btn-primary:hover {
    background: #f0f0f0;
    color: #14B8A6;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.final-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    backdrop-filter: blur(10px);
}

.final-cta .btn-secondary:hover {
    background: #FFFFFF;
    color: #20B2AA;
    transform: translateY(-3px);
}

/* Footer */
footer {
    padding: 2.5rem 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #FFFFFF;
    text-align: center;
}

footer p {
    color: #FFFFFF;
    margin: 0;
    opacity: 0.8;
}

/* Sticky WhatsApp CTA */
.sticky-whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #FFFFFF;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.sticky-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.sticky-whatsapp i {
    font-size: 1.5rem;
}

.sticky-whatsapp span {
    display: none;
}

@media (min-width: 768px) {
    .sticky-whatsapp span {
        display: inline;
    }
}

@media (max-width: 767px) {
    .sticky-whatsapp {
        bottom: 15px;
        right: 15px;
        padding: 1rem;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        justify-content: center;
    }
    
    .sticky-whatsapp i {
        font-size: 1.75rem;
    }
}

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 5rem 0;
    }

    .hero h1 {
        font-size: 4rem;
    }

    .hero .subheadline {
        font-size: 1.35rem;
    }

    .hero-icon {
        font-size: 5rem;
    }

    .cta-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 1.5rem;
    }

    .btn {
        width: auto;
        padding: 1.1rem 3rem;
    }

    .problem,
    .solution,
    .workflow,
    .social-proof,
    .demo,
    .pricing,
    .founder,
    .final-cta {
        padding: 5rem 0;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
    }

    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .container {
        padding: 0 2rem;
    }
    
    .workflow .container {
        padding: 0 0.75rem;
    }
    
    .workflow .section-header {
        padding: 0 1.5rem;
    }

    .workflow-steps {
        gap: 2rem;
        padding: 2rem 1.5rem;
    }

    .workflow-step {
        flex: 0 0 300px;
        min-width: 300px;
        max-width: 300px;
        padding: 2.5rem 2rem;
    }
    
    .workflow .container {
        padding: 0 1rem;
    }
    
    .workflow .section-header {
        padding: 0 1.5rem;
    }

    .section-icon {
        font-size: 3.5rem;
    }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
    h1 {
        font-size: 4rem;
    }

    h2 {
        font-size: 3rem;
    }

    .hero {
        padding: 6rem 0;
    }

    .hero h1 {
        font-size: 4.5rem;
    }

    .hero .subheadline {
        font-size: 1.5rem;
    }

    .hero-icon {
        font-size: 6rem;
    }

    .problem,
    .solution,
    .workflow,
    .social-proof,
    .demo,
    .pricing,
    .founder,
    .final-cta {
        padding: 6rem 0;
    }

    .features {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .problem-card {
        padding: 3rem 2.5rem;
    }

    .feature {
        padding: 3rem 2rem;
    }

    .container {
        padding: 0 3rem;
    }
    
    .workflow .container {
        padding: 0 1rem;
    }
    
    .workflow .section-header {
        padding: 0 2rem;
    }

    .workflow-steps {
        gap: 2.5rem;
        padding: 2rem 2rem;
    }

    .workflow-step {
        flex: 0 0 320px;
        min-width: 320px;
        max-width: 320px;
        padding: 3rem 2.5rem;
    }
    
    .workflow .container {
        padding: 0 1rem;
    }
    
    .workflow .section-header {
        padding: 0 2rem;
    }

    .step-icon {
        width: 80px;
        height: 80px;
    }

    .step-icon i {
        font-size: 2rem;
    }

    .workflow-step h3 {
        font-size: 1.1rem;
    }

    .final-cta h2 {
        font-size: 3rem;
    }
}

/* Mobile-specific adjustments for workflow */
@media (max-width: 767px) {
    .workflow-steps {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
        padding: 2rem 1rem;
        overflow-x: visible;
        overflow-y: visible;
    }

    .workflow-step {
        flex: 1 1 auto;
        min-width: auto;
        max-width: 100%;
        width: 100%;
        padding: 2rem 1.5rem;
        position: relative;
    }
    
    .workflow-step::after {
        content: '';
        position: absolute;
        bottom: -0.75rem;
        left: 50%;
        transform: translateX(-50%);
        width: 3px;
        height: 1.5rem;
        background: linear-gradient(180deg, #20B2AA 0%, rgba(32, 178, 170, 0.3) 100%);
        border-radius: 2px;
    }
    
    .workflow-step:last-child::after {
        display: none;
    }
    
    .step-number {
        top: -20px;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        border: 4px solid #FFFFFF;
    }
    
    .step-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }
    
    .step-icon i {
        font-size: 2rem;
    }
    
    .workflow-step h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .workflow-step p {
        font-size: 1rem;
        line-height: 1.6;
    }
}