:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --accent-color: #000000;
    --secondary-bg: #f9f9f9;
    --border-color: #e5e5e5;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --spacing-unit: 1rem;
    --container-width: 1200px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    font-weight: 300;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-speed);
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: #333;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--text-color);
    color: #fff;
}

.btn-outline {
    border: 1px solid var(--text-color);
    background: transparent;
}

.btn-outline:hover {
    background: var(--text-color);
    color: #fff;
}

.btn-text {
    text-decoration: underline;
    font-weight: 500;
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 400;
    color: #555;
}

.nav-links a:hover {
    color: #000;
}

.nav-links .btn-nav {
    border: 1px solid #000;
    padding: 0.5rem 1.2rem;
    color: #000;
    font-weight: 500;
}

.nav-links .btn-nav:hover {
    background: #000;
    color: #fff;
}

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-explanation {
    background: var(--secondary-bg);
    padding: 1.5rem;
    border-left: 3px solid #000;
    margin-bottom: 2.5rem;
}

.hero-explanation p {
    font-size: 1rem;
    color: #444;
}

.cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.trust-badges {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: #666;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.7) 50%, rgba(255, 255, 255, 0) 100%);
    z-index: 1;
}

/* Before After Section */
.section-before-after {
    padding: 100px 0;
    background: #fff;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
}

.section-sub {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1rem;
}

.comparison-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.comparison-item {
    flex: 1;
    max-width: 500px;
}

.image-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.image-wrapper:hover img {
    transform: scale(1.02);
}

.label-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.comparison-item .caption {
    font-style: italic;
    color: #777;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.arrow-divider {
    font-size: 3rem;
    color: #ddd;
    font-family: var(--font-heading);
}

.center-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Problem Section */
.section-problem {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.section-problem h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.problem-card {
    background: #fff;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.problem-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.impact-phrase {
    text-align: center;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
}

/* Solution Section */
.section-solution {
    padding: 100px 0;
}

.solution-content {
    max-width: 900px;
    margin: 0 auto;
}

.solution-content h2 {
    font-size: 3rem;
}

.solution-content .subtitle {
    font-size: 1.5rem;
    color: #555;
    margin-bottom: 3rem;
    font-family: var(--font-body);
}

.benefits-list {
    margin-top: 3rem;
}

.benefits-list li {
    margin-bottom: 2rem;
    padding-left: 2rem;
    border-left: 2px solid #000;
}

.benefits-list strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* How it Works */
.section-how {
    padding: 100px 0;
    background: #000;
    color: #fff;
}

.section-how h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: #fff;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.step-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.step-number {
    font-size: 3rem;
    font-family: var(--font-heading);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.step-card p {
    color: #ccc;
}

/* Target Audience */
.section-target {
    padding: 100px 0;
    background: #f4f4f4;
}

.section-target h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.target-list {
    max-width: 800px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.target-list li {
    background: #fff;
    padding: 1.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.target-list li::before {
    content: "•";
    color: #000;
    font-size: 2rem;
    margin-right: 1rem;
    line-height: 0;
}

.target-phrase {
    text-align: center;
    font-size: 1.3rem;
    font-style: italic;
    max-width: 700px;
    margin: 0 auto;
}

/* Plans */
.section-plans {
    padding: 100px 0;
}

.section-plans h2 {
    text-align: center;
    margin-bottom: 4rem;
}

.plans-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.plan-card {
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    background: #fff;
}

.plan-card.featured {
    border: 2px solid #000;
    transform: scale(1.05);
    z-index: 10;
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    padding: 0.5rem 1rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.plan-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-desc {
    color: #666;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.price {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    margin-bottom: 2rem;
}

.price .period {
    font-size: 1rem;
    color: #888;
    font-family: var(--font-body);
}

.plan-features {
    text-align: left;
    margin-bottom: 2.5rem;
}

.plan-features li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

/* Testimonials */
.section-testimonials {
    padding: 80px 0;
    background: var(--secondary-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.testimonial-card {
    background: #fff;
    padding: 3rem;
    position: relative;
}

.testimonial-card::before {
    content: "“";
    font-family: var(--font-heading);
    font-size: 5rem;
    position: absolute;
    top: 1rem;
    left: 1rem;
    opacity: 0.1;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.testimonial-card cite {
    font-weight: 600;
    font-style: normal;
}

/* FAQ */
.section-faq {
    padding: 100px 0;
    max-width: 800px;
    margin: 0 auto;
}

.faq-list details {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.faq-list summary {
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-list summary::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: 300;
}

.faq-list details[open] summary::after {
    content: "-";
}

.faq-list p {
    margin-top: 1rem;
    color: #555;
}

/* Footer */
.footer-cta {
    background: #000;
    color: #fff;
    padding: 100px 0 50px;
    text-align: center;
}

.footer-cta h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.footer-cta p {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 3rem;
}

.footer-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.1rem;
}

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.8rem;
    color: #666;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s 0.3s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 1s 0.6s forwards;
}

.fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 1s 0.9s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* --- Global Styles for New Features --- */

/* Mobile Menu Button (Hidden on Desktop) */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

/* Mobile Menu Drawer */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    /* Drawer width */
    height: 100%;
    background: #fff;
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
}

.menu-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
}

.close-menu-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #000;
}

.mobile-nav-links {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav-links a {
    font-size: 1.2rem;
    color: var(--text-color);
    border-bottom: 1px solid transparent;
    transition: 0.2s;
}

.mobile-nav-links a:hover {
    padding-left: 10px;
    color: var(--accent-color);
}

.mobile-nav-links .highlight-btn {
    margin-top: 1rem;
    text-align: center;
    color: #fff !important;
}

/* Stop scrolling when menu is open */
body.no-scroll {
    overflow: hidden;
}

/* Portfolio Section */
.section-portfolio {
    padding: 100px 0;
    background: #f9f9f9;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.portfolio-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.img-compare {
    display: flex;
    height: 400px;
    width: 100%;
}

.img-half {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.img-half img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.portfolio-card:hover .img-half img {
    transform: scale(1.05);
}

.img-half .badge {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    border-radius: 4px;
}

.portfolio-caption {
    text-align: center;
    padding: 1rem;
    font-weight: 500;
    color: #555;
    background: #fff;
    font-family: var(--font-heading);
    border-top: 1px solid #eee;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 3000;
    transition: transform 0.3s;
    animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
}

@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsive */
@media (max-width: 768px) {

    /* Hero Mobile */
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
        text-align: center;
        justify-content: center;
    }

    .hero-content {
        margin: 0 auto;
        width: 100%;
    }

    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .hero .subtitle {
        margin-left: auto;
        margin-right: auto;
        font-size: 1.1rem;
    }

    .hero-explanation {
        text-align: left;
        margin-bottom: 2rem;
    }

    .cta-group {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .trust-badges {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .hero-image {
        opacity: 0.2;
    }

    .hero-image::after {
        background: linear-gradient(to bottom, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.5) 100%);
    }

    /* General Mobile Layout */
    .comparison-grid {
        flex-direction: column;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-menu-btn {
        display: block;
        /* Show on mobile */
        color: #000;
        font-size: 1.5rem;
    }

    .arrow-divider {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .target-list {
        grid-template-columns: 1fr;
    }

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

    .section-header h2,
    .section-problem h2,
    .section-solution h2,
    .section-how h2,
    .section-target h2,
    .section-plans h2,
    .footer-cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .trust-badges {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-explanation {
        padding: 1rem;
    }
}