/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Soft Blues */
    --primary-lightest: #E8F4FC;
    --primary-light: #BAE6FD;
    --primary-main: #4A9ECF;
    --primary-dark: #2D7BA8;
    --primary-darkest: #1A5276;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --light-gray: #E2E8F0;
    --gray: #94A3B8;
    --dark-gray: #64748B;
    --charcoal: #334155;
    --black: #0F172A;

    /* Accent */
    --gold: #FFD700;
    --success: #10B981;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;
    --space-xxxl: 64px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.16);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-family);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 14px;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 18px;
}

.btn-primary {
    background-color: var(--primary-main);
    color: var(--white);
}

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

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-dark);
    border: 2px solid var(--primary-light);
}

.btn-secondary:hover {
    background-color: var(--primary-lightest);
    border-color: var(--primary-main);
}

.btn-white {
    background-color: var(--white);
    color: var(--primary-dark);
}

.btn-white:hover {
    background-color: var(--off-white);
    transform: translateY(-1px);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-darkest);
}

.logo-icon {
    font-size: 28px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--charcoal);
    border-radius: 2px;
}

/* ===== Hero Section ===== */
.hero {
    padding-top: 120px;
    padding-bottom: var(--space-xxxl);
    background: linear-gradient(180deg, var(--primary-lightest) 0%, var(--white) 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxxl);
    align-items: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-darkest);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--dark-gray);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.hero-note {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 14px;
    color: var(--dark-gray);
}

.checkmark {
    color: var(--success);
    margin-right: var(--space-xs);
}

/* Phone Mockup */
.phone-mockup {
    background: var(--charcoal);
    border-radius: 36px;
    padding: 12px;
    box-shadow: var(--shadow-large);
    max-width: 320px;
    margin: 0 auto;
}

.phone-screen {
    background: var(--primary-lightest);
    border-radius: 28px;
    padding: var(--space-md);
    min-height: 500px;
}

.chat-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-xl);
}

.chat-bubble {
    max-width: 90%;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 14px;
    line-height: 1.5;
}

.chat-bubble.user {
    background: var(--primary-main);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: var(--space-xs);
}

.chat-bubble.angel {
    display: flex;
    gap: var(--space-sm);
    align-self: flex-start;
}

.angel-avatar {
    font-size: 24px;
    flex-shrink: 0;
}

.angel-message {
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border-bottom-left-radius: var(--space-xs);
    box-shadow: var(--shadow-soft);
}

/* ===== Trust Banner ===== */
.trust-banner {
    background: var(--primary-main);
    color: var(--white);
    padding: var(--space-lg);
    text-align: center;
}

.trust-banner p {
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto;
}

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-xxl);
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-darkest);
    margin-bottom: var(--space-md);
}

.section-header p {
    font-size: 18px;
    color: var(--dark-gray);
}

/* ===== Sound Familiar Section ===== */
.sound-familiar {
    padding: var(--space-xxxl) 0;
    background: var(--white);
}

.frustrations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.frustration-card {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.frustration-icon {
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.frustration-quote {
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.frustration-detail {
    font-size: 14px;
    color: var(--dark-gray);
    line-height: 1.6;
}

.frustrations-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

.frustrations-transition {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-darkest);
}

/* ===== Meet Dr. Angel Section ===== */
.meet-dr-angel {
    padding: var(--space-xxxl) 0;
    background: var(--off-white);
}

.dr-angel-layout {
    display: flex;
    gap: var(--space-xxl);
    align-items: flex-start;
    max-width: 800px;
    margin: 0 auto;
}

.dr-angel-icon {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: var(--primary-lightest);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.dr-angel-emoji {
    font-size: 52px;
}

.dr-angel-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-darkest);
    margin-bottom: var(--space-md);
}

.dr-angel-credentials {
    font-size: 15px;
    color: var(--dark-gray);
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.dr-angel-specialties {
    font-size: 15px;
    color: var(--dark-gray);
    margin-bottom: var(--space-lg);
}

.dr-angel-quote {
    background: var(--white);
    border-left: 4px solid var(--primary-main);
    padding: var(--space-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 16px;
    color: var(--charcoal);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-soft);
}

.dr-angel-note {
    font-size: 15px;
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ===== Features Section ===== */
.features {
    padding: var(--space-xxxl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-darkest);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 15px;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: var(--space-xxxl) 0;
    background: var(--primary-lightest);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-main);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-darkest);
    margin-bottom: var(--space-sm);
}

.step-content p {
    font-size: 16px;
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ===== Examples Section ===== */
.examples {
    padding: var(--space-xxxl) 0;
}

.example-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.example-card {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.example-question {
    background: var(--primary-lightest);
    padding: var(--space-lg);
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-darkest);
    font-style: italic;
}

.example-answer {
    padding: var(--space-lg);
}

.example-answer p {
    font-size: 15px;
    color: var(--charcoal);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.example-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-main);
}

/* ===== Pricing Section ===== */
.pricing {
    padding: var(--space-xxxl) 0;
    background: var(--primary-lightest);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 960px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.pricing-card-featured {
    border-color: var(--primary-main);
    box-shadow: var(--shadow-medium);
    transform: scale(1.04);
}

.pricing-card-featured:hover {
    transform: scale(1.04) translateY(-4px);
    box-shadow: var(--shadow-large);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-main);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-tier {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-darkest);
    margin-bottom: var(--space-sm);
}

.pricing-price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-darkest);
    margin-bottom: var(--space-xs);
}

.pricing-duration {
    font-size: 14px;
    color: var(--dark-gray);
    margin-bottom: var(--space-lg);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    padding: var(--space-sm) 0;
    font-size: 15px;
    color: var(--charcoal);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.pricing-check {
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-btn {
    width: 100%;
}

.pricing-disclaimer {
    text-align: center;
    font-size: 13px;
    color: var(--dark-gray);
    margin-top: var(--space-xl);
    font-style: italic;
}

/* ===== CTA Section ===== */
.cta {
    padding: var(--space-xxxl) 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darkest) 100%);
    color: var(--white);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.cta-content > p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    margin-bottom: var(--space-md);
}

.cta-note {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: var(--space-xxl);
}

.email-signup {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.signup-label {
    font-size: 14px;
    margin-bottom: var(--space-md);
}

.signup-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 400px;
    margin: 0 auto;
}

.signup-form input {
    flex: 1;
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-family);
}

.signup-form input:focus {
    outline: 2px solid var(--primary-light);
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--space-xxxl) 0;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--light-gray);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 17px;
    font-weight: 500;
    color: var(--primary-darkest);
    text-align: left;
}

.faq-icon {
    font-size: 24px;
    color: var(--primary-main);
    transition: transform 0.2s;
}

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

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: var(--space-lg);
    font-size: 15px;
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    background: var(--charcoal);
    color: var(--white);
    padding: var(--space-xxxl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-xxl);
    padding-bottom: var(--space-xxl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    margin-top: var(--space-md);
    font-size: 14px;
    color: var(--gray);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    color: var(--gray);
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: var(--light-gray);
    padding: var(--space-xs) 0;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--space-xl);
    text-align: center;
}

.disclaimer {
    font-size: 13px;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto var(--space-md);
    line-height: 1.7;
}

.copyright {
    font-size: 13px;
    color: var(--dark-gray);
}

/* ===== Mobile Menu ===== */
.nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--light-gray);
    box-shadow: var(--shadow-medium);
}

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

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-note {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .phone-mockup {
        max-width: 280px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .example-cards {
        grid-template-columns: 1fr;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card-featured {
        transform: none;
    }

    .pricing-card-featured:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

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

    .section-header h2 {
        font-size: 28px;
    }

    .dr-angel-layout {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .dr-angel-quote {
        border-left: none;
        border-top: 4px solid var(--primary-main);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }

    .pricing-features li {
        font-size: 14px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .signup-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .phone-mockup {
        max-width: 260px;
    }

    .cta-content h2 {
        font-size: 28px;
    }
}