/**
 * ExpoLead SaaS - Public Website Stylesheet
 * 100% Vanilla CSS - White / Light Enterprise Theme
 */

/* Navbar */
.navbar {
    height: 76px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #0F172A;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: #475569;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Hero Section */
.hero-section {
    padding: 6rem 0 4rem 0;
    position: relative;
    overflow: hidden;
    text-align: center;
    background: radial-gradient(circle at 50% 0%, #EEF2FF 0%, var(--bg-main) 75%);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    background: #FFFFFF;
    border: 1px solid #C7D2FE;
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: #0F172A;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary) 0%, #0284C7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

/* Features Grid */
.features-section {
    padding: 5rem 0;
    background-color: var(--bg-main);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3.5rem auto;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    color: #0F172A;
}

.feature-card {
    background: #FFFFFF;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: #C7D2FE;
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #0F172A;
}

/* Pricing Grid */
.pricing-section {
    padding: 5rem 0;
    background: #FFFFFF;
}

.pricing-card {
    background: #FFFFFF;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 12px 30px -5px rgba(79, 70, 229, 0.15);
    background: #FFFFFF;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.pricing-name {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #0F172A;
}

.pricing-price {
    font-size: 2.75rem;
    font-weight: 800;
    color: #0F172A;
    margin: 1rem 0;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.pricing-price .period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin: 1.5rem 0 2rem 0;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.pricing-features li.included svg {
    color: var(--color-success);
}

.pricing-features li.excluded {
    color: var(--text-muted);
    opacity: 0.6;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 4rem 0 2rem 0;
    margin-top: auto;
    background: #FFFFFF;
}

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
    margin-top: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Mockup Graphic Showcase */
.hero-mockup-wrapper {
    margin-top: 3.5rem;
    position: relative;
    max-width: 1040px;
    margin-left: auto;
    margin-right: auto;
}

.hero-mockup-frame {
    background: #FFFFFF;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(15, 23, 42, 0.05);
    overflow: hidden;
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-mockup-frame:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.16);
}

.browser-bar {
    height: 42px;
    background: #F8FAFC;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 0.75rem;
}

.browser-dots {
    display: flex;
    align-items: center;
    gap: 6px;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dot.red { background-color: #EF4444; }
.browser-dot.yellow { background-color: #F59E0B; }
.browser-dot.green { background-color: #10B981; }

.browser-url {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 0.2rem 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-grow: 1;
    max-width: 480px;
    margin: 0 auto;
}

.hero-mockup-img {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* Floating Status Pills */
.floating-chip {
    position: absolute;
    background: #FFFFFF;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.1);
    z-index: 10;
    animation: floatSlow 4s ease-in-out infinite alternate;
}

.floating-chip.chip-top-left {
    top: -18px;
    left: -20px;
}

.floating-chip.chip-bottom-right {
    bottom: -18px;
    right: -20px;
    animation-delay: 2s;
}

@keyframes floatSlow {
    0% { transform: translateY(0); }
    100% { transform: translateY(-6px); }
}

/* Trust Ribbon / Social Proof */
.trust-ribbon-section {
    padding: 2.5rem 0 3.5rem 0;
    background-color: var(--bg-main);
    border-bottom: 1px solid var(--border-subtle);
    text-align: center;
}

.trust-title {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.trust-chips-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.trust-chip {
    background: #FFFFFF;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-full);
    padding: 0.5rem 1.15rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.trust-chip:hover {
    color: var(--primary);
    border-color: #C7D2FE;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Showcase Image Cards */
.graphic-showcase-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-card);
    box-shadow: var(--shadow-md);
    background: #FFFFFF;
    position: relative;
}

.graphic-showcase-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.graphic-showcase-box:hover img {
    transform: scale(1.02);
}

/* FAQ Cards */
.faq-section {
    padding: 5rem 0;
    background-color: var(--bg-main);
    border-top: 1px solid var(--border-subtle);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.faq-card {
    background: #FFFFFF;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.faq-question {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.faq-answer {
    font-size: 0.925rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; }
    .floating-chip { display: none; }
    .faq-grid { grid-template-columns: 1fr; }
}