/* Great Ideas Section */
#great-ideas {
    padding: 100px 20px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.great-ideas-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.2;
    color: var(--text-color);
}

.great-ideas-content p {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.85;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Mobile Adjustments for Great Ideas */
@media (max-width: 768px) {
    #great-ideas {
        padding: 60px 20px;
    }

    .great-ideas-content h2 {
        font-size: 1.8rem;
    }

    .great-ideas-content p {
        font-size: 1.1rem;
    }
}

/* Feature Sections (Select, Add, Simplify, Languages, Organized) */
/* Converted to Soft Cards */
.feature-section {
    padding: 60px 40px;
    max-width: 900px;
    margin: 40px auto; /* Increased spacing */
    text-align: center;
    background-color: var(--card-bg);
    border-radius: 24px;
    box-shadow: 0 10px 30px -10px var(--shadow-color);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px -10px var(--shadow-color);
}

.feature-section:last-of-type {
    margin-bottom: 80px;
}

.feature-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}

.feature-content p {
    font-size: 1.15rem;
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Responsive adjustments for features */
@media (max-width: 768px) {
    .feature-section {
        padding: 40px 20px;
        margin: 30px auto;
        border-radius: 20px;
    }

    .feature-content h2 {
        font-size: 1.75rem;
    }

    .feature-content p {
        font-size: 1.05rem;
    }
}

/* Logo Styling Updates */
.logo-link h1 {
    display: inline-flex;
    align-items: baseline;
}

/* Brand 'O' Styling */
.brand-o {
    font-weight: 700;
}

/* Light Mode 'O' */
body:not(.dark-mode) .brand-o {
    color: #6fb6ff;
    -webkit-text-stroke: 0.5px rgba(0, 0, 0, 0.1);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
}

/* Dark Mode 'O' */
body.dark-mode .brand-o {
    color: #4da3ff;
    text-shadow: 0 0 10px rgba(77, 163, 255, 0.6);
}

/* .ac Domain Styling */
.brand-domain {
    color: #ffffff !important; /* STRICT: Always pure white */
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); /* Subtle shadow/depth for visibility on light bg */
    font-size: inherit; /* Ensure it matches parent text size */
}

/* Hero Section */
#hero {
    text-align: center;
    padding: 120px 20px 100px;
    max-width: 100%; /* Extended to full width for background */
    margin: 0 auto 60px;
    position: relative;
    overflow: hidden;
    /* Soft Visual Background */
    background: radial-gradient(circle at 50% 50%, rgba(52, 152, 219, 0.03) 0%, transparent 70%);
}

/* Abstract Shapes */
#hero::before,
#hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    z-index: -1;
    filter: blur(60px);
    opacity: 0.6;
}

#hero::before {
    width: 400px;
    height: 400px;
    background: rgba(111, 182, 255, 0.1); /* Light Blue */
    top: -100px;
    left: -100px;
    animation: floatShape 20s infinite alternate;
}

#hero::after {
    width: 300px;
    height: 300px;
    background: rgba(168, 218, 255, 0.1); /* Lighter Blue */
    bottom: -50px;
    right: -50px;
    animation: floatShape 25s infinite alternate-reverse;
}

@keyframes floatShape {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

body.dark-mode #hero {
    background: radial-gradient(circle at 50% 50%, rgba(52, 152, 219, 0.05) 0%, transparent 70%);
}

body.dark-mode #hero::before {
    background: rgba(77, 163, 255, 0.08);
}
body.dark-mode #hero::after {
    background: rgba(59, 143, 224, 0.08);
}

.hero-headline {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
}

.hero-subline {
    font-size: 1.5rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 40px;
    font-weight: 400;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.hero-cta {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 18px 42px;
    border-radius: 50px; /* Fully rounded */
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.3s;
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.2); /* Soft shadow */
    position: relative;
    z-index: 1;
}

/* Light Mode CTA */
body:not(.dark-mode) .hero-cta {
    background-color: #6fb6ff;
    color: white;
}
body:not(.dark-mode) .hero-cta:hover {
    background-color: #5aa1e8;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(111, 182, 255, 0.5); /* Enhanced glow */
}

/* Dark Mode CTA */
body.dark-mode .hero-cta {
    background-color: #4da3ff;
    color: white;
}
body.dark-mode .hero-cta:hover {
    background-color: #3b8fe0;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(77, 163, 255, 0.4);
}

/* Capable Section */
#capability-section {
    padding: 0 20px 80px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

#capability-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-color);
    opacity: 0.9;
}

.capability-rows {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.capability-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.capability-tag {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 30px; /* Softer pill shape */
    font-size: 0.95rem;
    color: var(--text-color);
    opacity: 0.85;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
    cursor: default;
}

.capability-tag:hover {
    transform: translateY(-2px);
    opacity: 1;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    #hero {
        padding: 80px 20px 60px;
    }

    .capability-tag {
        font-size: 0.85rem;
        padding: 8px 16px;
    }

    .hero-headline {
        font-size: 2.8rem;
    }

    .hero-subline {
        font-size: 1.2rem;
        margin-bottom: 35px;
    }
}

/* Not Required Container (Moved inside Hero) */
.not-required-container {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 500;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

#typing-text {
    font-weight: 600;
    min-height: 1.5em;
}

#typing-text::after {
    content: '|';
    animation: blink 1s step-end infinite;
    opacity: 1;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.static-text {
    font-weight: 700;
    white-space: nowrap;
}

body:not(.dark-mode) #typing-text,
body:not(.dark-mode) .static-text {
    color: #6fb6ff;
}

body.dark-mode #typing-text,
body.dark-mode .static-text {
    color: #4da3ff;
}

/* Comparison Section */
#comparison-section {
    padding: 0 20px 100px;
    max-width: 1100px;
    margin: 0 auto;
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px; /* Increased gap */
}

.comparison-card {
    padding: 50px;
    border-radius: 30px; /* Softer corners */
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); /* Softer shadow */
    transition: transform 0.3s ease;
}

.comparison-card:hover {
    transform: translateY(-5px);
}

.comparison-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-card li {
    margin-bottom: 18px;
    font-size: 1.1rem;
    position: relative;
    padding-left: 24px;
    line-height: 1.5;
}

/* Without Card (Red) */
.without-card {
    background-color: #fff8f8; /* Softer tint */
    border: 1px solid rgba(255, 205, 210, 0.5); /* Muted border */
}
.without-card h3 {
    color: #e53935;
}
.without-card li {
    color: #c62828;
}

/* Dark Mode Overrides for Without */
body.dark-mode .without-card {
    background-color: rgba(211, 47, 47, 0.05);
    border-color: rgba(211, 47, 47, 0.2);
}
body.dark-mode .without-card h3 {
    color: #ef5350;
}
body.dark-mode .without-card li {
    color: #e57373;
}

/* With Card (Green) */
.with-card {
    background-color: #f1f8e9; /* Softer tint */
    border: 1px solid rgba(200, 230, 201, 0.5); /* Muted border */
}
.with-card h3 {
    color: #43a047;
}
.with-card li {
    color: #2e7d32;
}

/* Dark Mode Overrides for With */
body.dark-mode .with-card {
    background-color: rgba(46, 125, 50, 0.05);
    border-color: rgba(46, 125, 50, 0.2);
}
body.dark-mode .with-card h3 {
    color: #66bb6a;
}
body.dark-mode .with-card li {
    color: #81c784;
}


/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .not-required-container {
        font-size: 1.1rem;
    }

    .comparison-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .comparison-card {
        padding: 30px;
    }
}

/* Pricing Section */
#pricing-section {
    padding: 100px 20px;
    background-color: var(--bg-color);
}

.pricing-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    padding: 50px;
    border-radius: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px -5px rgba(0,0,0,0.05);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px -5px rgba(0,0,0,0.1);
}

.pricing-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-color);
}

/* Industry Pricing Card (Left) */
.industry-pricing {
    opacity: 0.9;
    background-color: var(--card-bg);
}

.price-points {
    margin-bottom: 20px;
}

.price-item {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 500;
    opacity: 0.7;
    text-decoration: line-through;
}
.price-item:last-child {
    opacity: 1;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.4rem;
}

.pricing-note {
    font-size: 1rem;
    color: var(--text-color);
    opacity: 0.7;
    font-style: italic;
    margin-top: 15px;
}

/* PromptoEngine Pricing Card (Right) */
.promto-pricing {
    border: 2px solid #6fb6ff; /* Default Brand Color */
    box-shadow: 0 15px 40px rgba(111, 182, 255, 0.2);
    position: relative;
    overflow: hidden;
    transform: scale(1.05); /* Slightly prominent */
}

.promto-pricing:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 50px rgba(111, 182, 255, 0.3);
}

body.dark-mode .promto-pricing {
    border-color: #4da3ff;
    box-shadow: 0 15px 40px rgba(77, 163, 255, 0.2);
}

.promto-pricing h3 {
    color: var(--primary-color);
}

.price-main {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: #6fb6ff; /* Brand Color */
}

body.dark-mode .price-main {
    color: #4da3ff;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--text-color);
    font-weight: 600;
}

/* Why Create Account Section */
#account-why-section {
    padding: 100px 20px;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

.account-why-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

#account-why-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}

.section-intro {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.account-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
}

.account-col {
    padding: 40px;
    border-radius: 24px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 25px rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}

.account-col:hover {
    transform: translateY(-5px);
}

.account-col h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.account-col ul {
    list-style: none;
    padding: 0;
}

.account-col li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: var(--text-color);
    opacity: 0.9;
    font-size: 1.1rem;
}

.account-col li::before {
    content: '•';
    position: absolute;
    left: 5px;
    font-weight: bold;
    color: var(--border-color);
}

/* Without Account Styling */
.without-account li::before {
    color: #95a5a6;
}

/* With Account Styling */
.with-account {
    border-color: rgba(52, 152, 219, 0.3);
    background-color: rgba(52, 152, 219, 0.03);
}

body.dark-mode .with-account {
    background-color: rgba(93, 173, 226, 0.05);
    border-color: rgba(93, 173, 226, 0.2);
}

.with-account h3 {
    color: var(--primary-color);
    border-bottom-color: rgba(52, 152, 219, 0.2);
}

.with-account li::before {
    color: var(--primary-color);
    content: '✓';
    left: 5px;
}

/* FAQ Section */
#faq-section {
    padding: 80px 20px 120px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-container h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-color);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    border-bottom: none; /* Removed border */
    background-color: var(--card-bg);
    border-radius: 16px; /* Soft card for FAQ */
    padding: 0 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 25px 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question::after {
    content: '+';
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-color);
    transition: transform 0.3s;
    opacity: 0.6;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 25px;
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.85;
    line-height: 1.6;
}

/* Mobile Responsiveness for New Sections */
@media (max-width: 768px) {
    .pricing-container,
    .account-comparison {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .promto-pricing {
        transform: none; /* Remove scale effect on mobile */
        margin-top: 20px; /* Space between pricing cards */
    }

    .price-main {
        font-size: 2.5rem;
    }

    .account-col {
        padding: 30px 20px;
    }

    #pricing-section,
    #account-why-section,
    #faq-section {
        padding: 60px 20px;
    }

    .faq-question {
        font-size: 1.1rem;
    }
}