/* Landing Page Styles - Drone Risk Assessment */

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

body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Navigation - Clean white header with green accent bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Dark green accent bar below navbar */
.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #064e3b 0%, #047857 50%, #059669 100%);
    box-shadow: 0 2px 8px rgba(6, 78, 59, 0.3);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.logo:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.logo img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.nav-links a {
    color: #1f2937;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.nav-links a:not(.nav-cta):hover {
    color: #047857;
    background: rgba(16, 185, 129, 0.1);
}

.nav-cta {
    background: linear-gradient(135deg, #047857 0%, #059669 100%);
    padding: 0.75rem 1.75rem !important;
    border-radius: 0.5rem;
    color: white !important;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(4, 120, 87, 0.25);
    border: none;
}

.nav-cta:hover {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
    box-shadow: 0 6px 16px rgba(4, 120, 87, 0.35) !important;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
    position: relative;
    display: flex;
    align-items: center;
    padding: 8rem 5% 4rem 5%;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(110, 231, 183, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-left h1 {
    font-size: 4.5rem;
    font-weight: 900;
    color: white;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.gradient-text {
    background: linear-gradient(135deg, #6ee7b7 0%, #a7f3d0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 3rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.btn-hero-primary {
    background: white;
    color: #047857;
    padding: 1.25rem 3rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    display: inline-block;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: #f0fdf4;
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1.25rem 3rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
    display: inline-block;
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #6ee7b7;
    display: block;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-right {
    position: relative;
}

.hero-mockup {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.mockup-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-content {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    color: white;
}

.mockup-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #6ee7b7;
}

.mockup-item {
    background: rgba(16, 185, 129, 0.15);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    border-left: 3px solid #10b981;
    transition: all 0.3s ease;
}

.mockup-item:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: rgba(16, 185, 129, 0.5);
    transform: translateX(5px);
}

/* Features Section */
.features-section {
    background: white;
    padding: 6rem 5%;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 900;
    color: #064e3b;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: #6b7280;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.feature-item {
    display: flex;
    gap: 2rem;
    align-items: start;
    padding: 2rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
}

.feature-icon-wrapper {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    width: 80px;
    height: 80px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    color: white;
}

.feature-icon-wrapper svg {
    width: 40px;
    height: 40px;
}

.feature-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #064e3b;
    margin-bottom: 0.75rem;
}

.feature-text p {
    color: #6b7280;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: 6rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
}

.btn-cta-large {
    background: white;
    color: #047857;
    padding: 1.5rem 4rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.3rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
}

.btn-cta-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
    background: #f0fdf4;
}

/* Footer */
.footer {
    background: #064e3b;
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 5%;
    text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-left h1 {
        font-size: 3rem;
    }

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

@media (max-width: 768px) {
    .logo img {
        height: 40px;
    }

    .navbar {
        padding: 0.75rem 3%;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-cta {
        padding: 0.6rem 1.25rem !important;
        font-size: 0.9rem;
    }

    .hero-left h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-section h2 {
        font-size: 2.5rem;
    }

    .feature-item {
        flex-direction: column;
    }
}