/* Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --primary-dark: #0A0E27;
    --primary-color: #0F172A;
    --primary-light: #1E293B;
    --secondary-color: #3B82F6;
    --secondary-light: #60A5FA;
    --accent-purple: #8B5CF6;
    --accent-cyan: #06B6D4;
    --accent-color: #94A3B8;
    --bg-color: #FAFBFC;
    --surface-color: #FFFFFF;
    --text-color: #1E293B;
    --text-muted: #64748B;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-blue: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    --gradient-purple: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(220, 80%, 70%, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(260, 80%, 70%, 0.15) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(200, 80%, 70%, 0.15) 0px, transparent 50%);

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 140px;
    --container-padding: 32px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-headline {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 400;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 36px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.0625rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::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;
}

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

.btn-primary {
    background: var(--gradient-blue);
    color: var(--surface-color);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--primary-color);
    border: 2px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
        transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.95);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo-img {
    height: 70px;
    width: auto;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav a {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9375rem;
    position: relative;
}

.nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: width 0.3s;
}

.nav a:not(.btn):hover::after {
    width: 100%;
}

.nav a:not(.btn):hover {
    color: var(--secondary-color);
}

.nav .btn {
    padding: 12px 28px;
    font-size: 0.9375rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 28px;
    height: 2.5px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    padding: 220px 0 160px;
    text-align: center;
    background: var(--bg-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 100%;
    background: var(--gradient-mesh);
    opacity: 0.6;
    z-index: 0;
}

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

.hero-headline {
    font-size: clamp(2.75rem, 7vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 800;
    background: linear-gradient(135deg, #0F172A 0%, #3B82F6 50%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subheadline {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

.hero-support {
    font-size: 1.125rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Problem Section */
.problem {
    background: var(--surface-color);
    border-radius: 48px;
    margin: 0 24px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.problem::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}

.problem-content {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    border-radius: 32px;
    padding: 5rem 4rem;
    max-width: 950px;
    margin: 0 auto;
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.problem-list {
    margin: 3rem 0;
    display: grid;
    gap: 1.25rem;
}

.problem-list li {
    font-size: 1.25rem;
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 4rem;
    color: var(--text-color);
    background: var(--surface-color);
    border-radius: 16px;
    border-left: 4px solid #EF4444;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.problem-list li:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.problem-list li::before {
    content: "❌";
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    font-size: 1.25rem;
}

.problem-conclusion {
    text-align: center;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-top: 3rem;
}

/* Positioning Section */
.positioning {
    background: var(--primary-dark);
    color: var(--surface-color);
    margin-top: -48px;
    padding-top: 180px;
    padding-bottom: 140px;
    position: relative;
    overflow: hidden;
}

.positioning::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
    z-index: 0;
}

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

.positioning .section-headline {
    color: var(--surface-color);
    background: linear-gradient(135deg, #FFFFFF 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.positioning-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.positioning-content>p {
    font-size: 1.375rem;
    margin-bottom: 2.5rem;
    color: #CBD5E1;
    font-weight: 300;
    line-height: 1.7;
}

.positioning-conclusion {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 3rem;
}

/* How It Works Section */
.how-it-works {
    background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.process-step {
    background: var(--surface-color);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.process-step:hover::before {
    transform: scaleX(1);
}

.process-step:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
}

.process-step h3 {
    font-size: 1.625rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
    font-weight: 700;
}

.process-step p {
    color: var(--text-muted);
    margin-bottom: auto;
    font-size: 1.0625rem;
    line-height: 1.7;
}

.step-tag {
    display: inline-block;
    margin-top: 2rem;
    padding: 10px 18px;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    color: var(--secondary-color);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid #BFDBFE;
}

/* Benefits Section */
.benefits {
    background: var(--primary-dark);
    color: var(--surface-color);
    text-align: center;
    border-radius: 48px;
    margin: 0 24px;
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

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

.benefits .section-headline {
    color: var(--surface-color);
    background: linear-gradient(135deg, #FFFFFF 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 3.5rem;
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
}

.benefits-list li {
    font-size: 1.1875rem;
    text-align: left;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.benefits-list li:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

/* Who This Is For */
.who-this-is-for {
    background: var(--surface-color);
}

.audience-list {
    max-width: 900px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.audience-list li {
    font-size: 1.1875rem;
    padding: 2rem 2.5rem;
    background: var(--surface-color);
    border-radius: 20px;
    border: 2px solid rgba(15, 23, 42, 0.06);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    transition: var(--transition);
    font-weight: 500;
}

.audience-list li::before {
    content: '→';
    margin-right: 1rem;
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: 700;
}

.audience-list li:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.audience-conclusion {
    text-align: center;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--primary-color);
}

/* AI Section */
.ai-section {
    background: var(--primary-dark);
    color: var(--surface-color);
    border-radius: 48px;
    margin: 0 24px;
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
}

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

.ai-section .section-headline {
    color: #FFFFFF !important;
    background: none;
    -webkit-text-fill-color: #FFFFFF;
}

.ai-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.ai-content .section-intro {
    color: #E2E8F0;
    font-size: 1.375rem;
    font-weight: 400;
}

.ai-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 3.5rem 0;
    list-style: none;
}

.ai-list li {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    font-size: 1.0625rem;
    color: #F1F5F9;
    font-weight: 500;
    transition: var(--transition);
}

.ai-list li:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.3);
}

.ai-conclusion {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Why Netcop Section */
.why-netcop {
    background: var(--bg-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.feature-card {
    background: var(--surface-color);
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    font-size: 1.125rem;
    color: var(--primary-color);
    border-top: 4px solid var(--secondary-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.why-netcop-quote {
    text-align: center;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--primary-color);
    padding-top: 4rem;
    max-width: 900px;
    margin: 0 auto;
    font-family: var(--font-heading);
    letter-spacing: -0.03em;
    line-height: 1.3;
}

.why-netcop-quote p:last-child {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 1rem;
}

/* Final CTA Section */
.final-cta {
    text-align: center;
    padding: 160px 0;
    background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
    position: relative;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    opacity: 0.4;
}

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

.cta-subheadline {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: #0A0E27;
    color: #94A3B8;
    padding: 5rem 0 2.5rem;
    font-size: 0.9375rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: var(--surface-color);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 800;
}

.footer-brand p {
    color: #64748B;
}

.footer-contact {
    display: flex;
    gap: 2.5rem;
}

.footer-contact a {
    color: #E2E8F0;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

.footer-contact a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: width 0.3s;
}

.footer-contact a:hover {
    color: var(--surface-color);
}

.footer-contact a:hover::after {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 900px) {
    :root {
        --section-padding: 100px;
        --container-padding: 24px;
    }

    .audience-list {
        grid-template-columns: 1fr;
    }

    .problem-content {
        padding: 3rem 2rem;
    }
}

@media (max-width: 768px) {
    .header .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2.5rem;
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        gap: 2rem;
        text-align: center;
    }

    .header .nav.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

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

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

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

    .hero {
        padding: 160px 0 100px;
    }

    /* Mobile Font Size Adjustments */
    .section-headline {
        font-size: 2rem;
    }

    .hero-headline {
        font-size: 2.25rem;
    }

    .hero-subheadline {
        font-size: 1.125rem;
    }

    .section-intro {
        font-size: 1rem;
    }

    .problem-list li {
        font-size: 1rem;
        padding: 1.25rem 1.25rem 1.25rem 3.5rem;
    }

    .problem-conclusion {
        font-size: 1.25rem;
    }

    .positioning-content>p {
        font-size: 1.125rem;
    }

    .positioning-conclusion {
        font-size: 1.375rem;
    }

    .process-step h3 {
        font-size: 1.375rem;
    }

    .process-step p {
        font-size: 0.9375rem;
    }

    .benefits-list li {
        font-size: 1rem;
    }

    .audience-list li {
        font-size: 1rem;
    }

    .audience-conclusion {
        font-size: 1.375rem;
    }

    .ai-content .section-intro {
        font-size: 1.125rem;
    }

    .ai-list li {
        font-size: 0.9375rem;
    }

    .ai-conclusion {
        font-size: 1.375rem;
    }

    .why-netcop-quote {
        font-size: 1.5rem;
    }

    .cta-subheadline {
        font-size: 1.125rem;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 360px;
        font-size: 1rem;
        padding: 16px 28px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
        align-items: center;
    }

    .problem,
    .benefits,
    .ai-section {
        margin: 0;
        border-radius: 0;
    }

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