/* ============================================
   Purely Pawsome - Apple-Inspired Dog Walking
   ============================================ */

:root {
    --color-primary: #0071e3;
    --color-primary-hover: #0077ed;
    --color-secondary: #86868b;
    --color-dark: #1d1d1f;
    --color-gray: #f5f5f7;
    --color-white: #ffffff;
    --color-bg: #000000;
    --color-text: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-border: #d2d2d7;
    --color-success: #34c759;
    --color-card-bg: #fbfbfd;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --border-radius: 18px;
    --border-radius-sm: 12px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 52px;
}

.logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-size: 14px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: 8px 16px;
    border-radius: 980px;
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 120px 24px 80px;
    max-width: var(--max-width);
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-slogan {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 20px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    color: white;
    font-size: 18px;
    font-weight: 500;
}

.hero-image-placeholder .paw-icon {
    font-size: 80px;
    opacity: 0.8;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 980px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: scale(1.02);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: transparent;
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 980px;
    font-size: 16px;
    font-weight: 500;
    border: 1px solid var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-calculate {
    padding: 16px 40px;
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: 980px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-calculate:hover {
    transform: scale(1.02);
    background: #000;
}

/* ============================================
   Trust Section
   ============================================ */
.trust-section {
    padding: 80px 0;
    background: var(--color-gray);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.trust-item {
    text-align: center;
    padding: 24px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.trust-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.trust-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.trust-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.trust-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

.trust-sublabel {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 120px 0;
    background: var(--color-white);
}

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    text-align: center;
    color: var(--color-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.founder-intro {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}

.founder-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 10px;
    color: white;
    flex-shrink: 0;
}

.founder-placeholder .paw-icon {
    font-size: 28px;
}

.founder-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-dark);
}

.founder-info p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.bio-placeholder {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 48px;
    padding: 24px;
    background: var(--color-gray);
    border-radius: var(--border-radius);
}

/* ============================================
   Carousel
   ============================================ */
.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    aspect-ratio: 16/9;
}

.carousel-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: white;
}

.carousel-placeholder .paw-icon {
    font-size: 48px;
    margin-bottom: 8px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--color-dark);
}

/* ============================================
   Poop Calculator Section
   ============================================ */
.calculator-fun-section {
    padding: 120px 0;
    background: var(--color-gray);
}

.poop-calculator {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 48px;
    box-shadow: var(--shadow-card);
}

.calc-inputs {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.calc-group {
    flex: 1;
}

.calc-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.calc-group input {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: 18px;
    font-family: inherit;
    transition: var(--transition);
}

.calc-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.poop-results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
    margin-bottom: 24px;
}

.poop-result-item {
    text-align: center;
    padding: 20px;
    background: var(--color-gray);
    border-radius: var(--border-radius-sm);
}

.result-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-dark);
}

.result-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.fun-fact {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Price Calculator Section
   ============================================ */
.pricing-section {
    padding: 120px 0;
    background: var(--color-white);
}

.price-calculator {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-card-bg);
    border-radius: var(--border-radius);
    padding: 48px;
    box-shadow: var(--shadow-card);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.price-input-group {
    margin-bottom: 24px;
}

.price-input-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.price-input-group input[type="number"],
.price-input-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-family: inherit;
    background: var(--color-white);
    transition: var(--transition);
}

.price-input-group input[type="number"]:focus,
.price-input-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.frequency-options {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.freq-option input {
    display: none;
}

.freq-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 8px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.freq-option input:checked + .freq-card {
    border-color: var(--color-primary);
    background: rgba(0, 113, 227, 0.05);
}

.freq-card:hover {
    border-color: var(--color-primary);
}

.freq-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

.freq-desc {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.addon-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.addon-option input {
    display: none;
}

.addon-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.addon-option input:checked + .addon-card {
    border-color: var(--color-primary);
    background: rgba(0, 113, 227, 0.05);
}

.addon-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
}

.addon-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

.price-estimate {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid var(--color-border);
}

.estimate-breakdown {
    margin-bottom: 24px;
}

.estimate-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 14px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.estimate-row.total {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    border-bottom: none;
    padding-top: 16px;
}

.total-price {
    color: var(--color-primary);
}

.estimate-note {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.price-estimate .btn-primary {
    width: 100%;
}

/* ============================================
   Reviews Section
   ============================================ */
.reviews-section {
    padding: 120px 0;
    background: var(--color-gray);
}

.reviews-carousel {
    position: relative;
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
}

.reviews-track {
    display: flex;
    transition: transform 0.5s ease;
}

.review-card {
    min-width: 100%;
    display: flex;
    gap: 40px;
    padding: 40px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

.review-photo-placeholder {
    width: 200px;
    height: 200px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    color: white;
    flex-shrink: 0;
}

.review-photo-placeholder .paw-icon {
    font-size: 48px;
    margin-bottom: 8px;
}

.review-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.review-stars {
    font-size: 20px;
    margin-bottom: 16px;
}

.review-text {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.reviews-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    border: none;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.reviews-btn:hover {
    transform: translateY(-50%) scale(1.1);
}

.reviews-prev { left: 16px; }
.reviews-next { right: 16px; }

/* ============================================
   Service Area Section
   ============================================ */
.service-area-section {
    padding: 120px 0;
    background: var(--color-white);
}

.service-cities {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.city-pin {
    background: var(--color-gray);
    padding: 16px 24px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.city-pin:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.city-badge {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: 980px;
    font-size: 11px;
    font-weight: 600;
}

.area-note {
    text-align: center;
    padding: 24px;
    background: var(--color-gray);
    border-radius: var(--border-radius);
    max-width: 500px;
    margin: 0 auto;
}

.area-note p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: 120px 0;
    background: var(--color-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    font-size: 28px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-card);
}

.contact-method h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.contact-method p,
.contact-method a {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.contact-link {
    color: var(--color-primary) !important;
}

.contact-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

.contact-form h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--color-secondary);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4,
.footer-service-area h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-links ul,
.footer-service-area ul {
    list-style: none;
}

.footer-links li,
.footer-service-area li {
    margin-bottom: 12px;
}

.footer-links a,
.footer-contact a {
    font-size: 14px;
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.service-list li {
    font-size: 13px;
    color: var(--color-secondary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--color-secondary);
}

/* ============================================
   Mobile Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }

    .hero-content {
        max-width: 100%;
    }

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

    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .frequency-options {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .review-card {
        flex-direction: column;
        text-align: center;
    }

    .review-photo-placeholder {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 52px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.active {
        display: flex;
    }

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

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

    .trust-grid .trust-item:last-child {
        grid-column: span 2;
    }

    .calc-inputs {
        flex-direction: column;
    }

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

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-slogan {
        font-size: 40px;
    }

    .section-title {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 80px 16px 60px;
    }

    .hero-slogan {
        font-size: 32px;
    }

    .hero-sub {
        font-size: 16px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 14px 24px;
        font-size: 14px;
    }

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

    .trust-grid .trust-item:last-child {
        grid-column: auto;
    }

    .poop-calculator,
    .price-calculator,
    .contact-form {
        padding: 24px;
    }

    .poop-results {
        grid-template-columns: 1fr 1fr;
    }

    .founder-intro {
        flex-direction: column;
        text-align: center;
    }

    .service-cities {
        gap: 8px;
    }

    .city-pin {
        padding: 12px 16px;
        font-size: 12px;
    }
}