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

:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #6366F1;
    --secondary: #10B981;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.logo-text {
    font-weight: 700;
    font-size: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 15px;
}

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

.nav-cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all 0.3s;
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* important: hide by default on mobile */
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }

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

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

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

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

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.badge-icon {
    font-size: 16px;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--gray-900);
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 52px; /* small tweak to avoid giant text on laptops */
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 16px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

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

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 12px;
}

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
}

.stat-label {
    font-size: 13px;
    color: var(--gray-600);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-screenshot,
.screenshot-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    background: var(--white);
}

.screenshot-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Sections */
.features,
.frameworks,
.security,
.showcase,
.cta {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 14px;
}

.section-description {
    font-size: 18px;
    color: var(--gray-600);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 26px;
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-description {
    color: var(--gray-600);
    font-size: 15px;
}

/* Showcase */
.showcase {
    background: var(--gray-50);
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.showcase-features {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.showcase-feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.showcase-feature-icon {
    font-size: 20px;
    line-height: 1;
}

/* Frameworks */
.frameworks-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.framework-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 26px;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.framework-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    min-width: 56px;
    padding: 0 12px;
    border-radius: 10px;
    background: rgba(79, 70, 229, 0.12);
    color: var(--primary);
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.framework-name {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 10px;
}

.framework-description {
    color: var(--gray-600);
    font-size: 15px;
}

/* Security */
.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

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

.security-card {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.04), rgba(79, 70, 229, 0.02));
    border: 1px solid rgba(79, 70, 229, 0.12);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.security-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1), transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulse-glow 4s ease-in-out infinite;
}

.security-icon-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lock-icon {
    width: 140px;
    height: 140px;
    color: var(--primary);
    animation: lock-float 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.15;
    }
}

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


.security-features {
    margin-top: 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.security-feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.security-feature-icon {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 900;
    flex: 0 0 auto;
    font-size: 14px;
}

.security-feature-text h4 {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 2px;
}

.security-feature-text p {
    color: var(--gray-600);
    font-size: 14px;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(16, 185, 129, 0.10));
}

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

.cta-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 14px;
}

.cta-description {
    font-size: 18px;
    color: var(--gray-700);
    margin-bottom: 26px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    border-radius: 14px;
}

.cta-note {
    margin-top: 16px;
    color: var(--gray-600);
    font-size: 14px;
}

/* Footer */
.footer {
    padding: 48px 0 20px;
    border-top: 1px solid var(--gray-200);
    background: var(--white);
}

.footer-tagline {
    color: var(--gray-600);
    margin-top: 8px;
    margin-bottom: 10px;
}

.footer-email {
    color: var(--primary);
    text-decoration: none;
}

.footer-email:hover {
    text-decoration: underline;
}

.footer-bottom {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--gray-200);
    color: var(--gray-600);
    text-align: center;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid,
    .frameworks-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero .container,
    .showcase-content,
    .security-content {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero-cta {
        flex-wrap: wrap;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 18px 28px;
    }
}

@media (max-width: 640px) {
    .features-grid,
    .frameworks-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 32px;
    }

    .cta-title {
        font-size: 34px;
    }

    .hero-title {
        font-size: 44px;
    }

    .hero-description {
        font-size: 17px;
    }
}