/* AI-Quickscan Brand Variables */
:root {
    --color-primary: #FF6B35;
    --color-deep-navy: #14213D;
    --color-cool-cyan: #1ABC9C;
    --color-off-white: #F5F7FA;
    --color-text-dark: #2B2B2B;
    --color-primary-hover: #E55A2B;
    --color-cyan-hover: #16A085;
}

/* Base Styles */
body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--color-off-white);
    color: var(--color-text-dark);
}

/* Typography */
h1, h2, h3 {
    font-weight: 800;
    line-height: 1.1;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.25rem;
    line-height: 1.2;
}

h3 {
    font-size: 1.5rem;
    line-height: 1.3;
}

p {
    font-weight: 400-500;
}

/* Background Gradients */
.hero-gradient {
    background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1e3a8a 50%, #3b82f6 100%);
}

.problem-gradient {
    background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1e293b 100%);
}

.solution-gradient {
    background: var(--color-off-white);
}

.cta-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
}

.cta-gradient:hover {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, #D94A1F 100%);
}

/* Animations */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes slideUp {
    0% { transform: translateY(30px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes typewriter {
    0% { width: 0; }
    100% { width: 100%; }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--color-primary); }
    100% { box-shadow: 0 0 20px var(--color-primary), 0 0 30px var(--color-primary); }
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out;
}

.animate-typewriter {
    animation: typewriter 3s steps(40) 1s forwards;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Logo Styling */
.logo-symbol {
    fill: var(--color-primary);
}

.logo-text {
    fill: var(--color-primary);
}

/* Button Styles */
.btn-primary {
    background: var(--color-primary);
    color: white;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

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

.btn-secondary {
    border: 2px solid var(--color-cool-cyan);
    color: var(--color-cool-cyan);
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--color-cool-cyan);
    color: white;
    transform: translateY(-2px);
}

/* Navigation */
.nav-link {
    color: var(--color-text-dark);
    transition: color 0.3s ease;
    font-weight: 500;
}

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

/* Hero Section */
.hero-section {
    background: transparent;
    color: var(--color-text-dark);
}

.hero-title {
    color: var(--color-deep-navy);
}

.hero-accent {
    color: var(--color-primary);
}

.hero-features {
    color: var(--color-cool-cyan);
}

.hero-cta {
    background: var(--color-primary);
    color: white;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(255, 107, 53, 0.3);
}

/* Problem Section */
.problem-section {
    background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1e293b 100%);
    color: white;
}

.problem-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Obstacles Section */
.obstacles-section {
    background: var(--color-off-white);
    color: var(--color-text-dark);
}

.obstacles-card {
    background: white;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.obstacles-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: var(--color-primary);
}

.obstacles-icon {
    background: var(--color-primary);
    color: white;
}

/* Solution Section */
.solution-section {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.solution-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
    border-color: var(--color-cool-cyan);
    background: rgba(255, 255, 255, 0.15);
}

.solution-icon {
    background: var(--color-cool-cyan);
    color: white;
}

/* CTA Section */
.cta-section {
    background: var(--color-deep-navy);
    color: white;
}

/* Footer */
.footer {
    background: var(--color-deep-navy);
    color: white;
}

.footer-link {
    color: #9ca3af;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-link:hover {
    color: var(--color-primary);
}

/* Footer CTA Section */
.footer-cta-section {
    background: var(--color-off-white);
    color: var(--color-text-dark);
}

.footer-cta-button {
    background: var(--color-primary);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer-cta-button:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(255, 107, 53, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
}

/* Utility Classes */
.text-primary { color: var(--color-primary); }
.text-deep-navy { color: var(--color-deep-navy); }
.text-cool-cyan { color: var(--color-cool-cyan); }
.text-off-white { color: var(--color-off-white); }
.text-text-dark { color: var(--color-text-dark); }

.bg-primary { background-color: var(--color-primary); }
.bg-deep-navy { background-color: var(--color-deep-navy); }
.bg-cool-cyan { background-color: var(--color-cool-cyan); }
.bg-off-white { background-color: var(--color-off-white); }

.font-extrabold { font-weight: 800; }
.font-medium { font-weight: 500; }
.font-regular { font-weight: 400; }