/* Premium Light SaaS Theme */
:root {
    --bg-body: #FFFFFF;
    --bg-section: #F8FAFC;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --accent: #0EA5E9;
    /* Sky Blue */
    --accent-dark: #0284C7;
    --whatsapp: #25D366;
    --border-color: #E2E8F0;
    --card-bg: #FFFFFF;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.2;
    color: #0F172A;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient {
    background: linear-gradient(135deg, #0EA5E9, #3B82F6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    font-size: 2.75rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 9999px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--whatsapp);
    color: #fff;
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
}

.btn-outline {
    background: #fff;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

@media (max-width: 768px) {
    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}

/* Navigation - Modern Sticky White */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0.5rem 1rem;
    }

    .nav-container img {
        height: 35px !important;
    }

    .nav-cta {
        gap: 0.5rem !important;
    }

    .nav-cta .btn {
        padding: 0.5rem 0.8rem !important;
        font-size: 0.75rem !important;
    }

    /* Hide phone button completely on mobile */
    .nav-cta .btn-outline:first-child {
        display: none !important;
    }
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: transform 0.2s ease;
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 10rem 2rem 6rem;
    text-align: center;
    background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: #E0F2FE;
    color: var(--accent-dark);
    border: 1px solid #BAE6FD;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 650px;
    margin-inline: auto;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.sub-cta {
    display: flex;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.check {
    color: #10B981;
    margin-right: 0.3rem;
}

/* Case Studies */
.case-studies {
    padding: 6rem 0;
    background: #FFFFFF;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: #F0F9FF;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 2rem;
}

.glass-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.stats-list {
    list-style: none;
}

.stats-list li {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-color);
}

.stats-list li:last-child {
    border: none;
    padding: 0;
    margin: 0;
}

.stat-num {
    font-size: 1.75rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    min-width: 50px;
    color: var(--text-main);
}

.stat-num.highlight {
    color: var(--accent);
}

.stat-label {
    color: var(--text-muted);
    font-weight: 500;
}

.quote-box {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
    border-left: 4px solid var(--accent);
    background: #F8FAFC;
    padding: 1.5rem;
    border-radius: 0 12px 12px 0;
}

.growth-metric {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.multiplier {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--whatsapp);
    line-height: 1;
}

/* Why Section (Alternating Cards) */
.why-section {
    padding: 6rem 0;
    background: #F8FAFC;
}

.why-card {
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

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

@media (min-width: 768px) {
    .why-card {
        flex-direction: row;
        align-items: stretch;
    }

    .why-card.reverse {
        flex-direction: row-reverse;
    }
}

.why-image {
    flex: 1;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.why-image.gradient-1 {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.why-image.gradient-2 {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
}

.why-image.gradient-3 {
    background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
}

.why-image svg {
    width: 130px;
    height: 130px;
    color: var(--accent);
    filter: drop-shadow(0 15px 25px rgba(14, 165, 233, 0.2));
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.why-card:hover .why-image svg {
    transform: scale(1.12) rotate(4deg);
}

.why-content {
    flex: 1;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.why-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.why-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* SEO Block */
.seo-block {
    padding: 4rem 0;
    background: #FFFFFF;
}

.seo-block h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.seo-block p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* How It Works */
.how-it-works {
    padding: 8rem 0;
    background: #FFFFFF;
}

.steps-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.step-card {
    display: flex;
    gap: 2.5rem;
    background: #F8FAFC;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    align-items: center;
    transition: all 0.3s;
}

.step-card:hover {
    background: #FFFFFF;
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.step-number {
    width: 70px;
    height: 70px;
    background: #FFFFFF;
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    flex-shrink: 0;
    box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.1);
}

.step-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.step-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: #F8FAFC;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.faq-item p {
    color: var(--text-muted);
}

/* Pricing */
.pricing {
    padding: 6rem 0;
    background: #FFFFFF;
}

.pricing-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 4rem 3rem;
    background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
    border: 1px solid #BAE6FD;
}

.pricing-card h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
}

.pricing-features ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.pricing-features svg {
    width: 28px;
    height: 28px;
    color: var(--whatsapp);
    background: #DCFCE7;
    border-radius: 50%;
    padding: 4px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    background: #F8FAFC;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1.5rem;
    max-width: 300px;
    font-size: 1.05rem;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Animations Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
        /* Reduced from 3rem */
        line-height: 1.1;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.8rem;
        margin-bottom: 1rem;
    }

    .hero {
        padding: 6rem 1rem 3rem;
    }

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

    .step-card {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card {
        padding: 3rem 1.5rem;
    }

    /* Fix Why Section Icons on Mobile */
    .why-image {
        min-height: 200px;
        padding: 2rem;
    }

    .why-image svg {
        width: 80px;
        height: 80px;
    }

    .why-content {
        padding: 2rem 1.5rem;
        text-align: center;
    }

    .why-content h3 {
        font-size: 1.5rem;
    }

    .why-content p {
        font-size: 1rem;
    }
}