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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a2e;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1,
h2,
h3 {
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 2.25rem;
    font-weight: 800;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

/* CTA Buttons */
.cta-button {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 280px;
    text-align: center;
}

.cta-button:active {
    transform: scale(0.98);
}

.cta-savings {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.cta-large {
    font-size: 1.25rem;
    padding: 1.25rem 2.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(0, 0, 0, 0.85) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            rgba(0, 0, 0, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem 1.5rem 3rem;
    color: white;
}

.hero-content h1 {
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

/* Color Options Section */
.color-options {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.color-options h2 {
    margin-bottom: 0.5rem;
    color: white;
}

.color-options p {
    font-size: 1rem;
    opacity: 0.8;
}

/* Problem Section */
.problem {
    padding: 3rem 1.5rem;
    background: #f8fafc;
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.problem-icon {
    font-size: 1.5rem;
}

.problem-item p {
    font-size: 1rem;
    color: #475569;
}

/* Solution Section */
.solution {
    padding: 3rem 1.5rem;
}

.solution-image {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 16px;
    display: block;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 400px;
    margin: 0 auto;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.feature-text strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.125rem;
}

.feature-text p {
    font-size: 0.9rem;
    color: #64748b;
}

/* Gallery Section */
.gallery {
    padding: 3rem 0;
    background: #f8fafc;
}

.gallery h2 {
    padding: 0 1.5rem;
}

.gallery-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0 1.5rem 1rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.gallery-scroll::-webkit-scrollbar {
    display: none;
}

.gallery-scroll img {
    flex-shrink: 0;
    width: 85%;
    max-width: 320px;
    height: auto;
    border-radius: 12px;
    scroll-snap-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Offer Section */
.offer {
    padding: 3rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
    color: white;
}

.offer-badge {
    display: inline-block;
    background: #facc15;
    color: #1a1a2e;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-container {
    margin-bottom: 1.5rem;
}

.price-original {
    font-size: 1.25rem;
    text-decoration: line-through;
    opacity: 0.6;
    margin-right: 0.75rem;
}

.price-current {
    font-size: 3rem;
    font-weight: 800;
}

.offer-perks {
    list-style: none;
    margin-bottom: 2rem;
}

.offer-perks li {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    opacity: 0.95;
}

.offer .cta-button {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.4);
}

.offer-urgency {
    font-size: 1.1rem;
    font-style: italic;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

/* About Me Section */
.about-me {
    padding: 3rem 1.5rem;
    background: #ffffff;
}

.about-content {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

.about-avatar {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-text {
    text-align: left;
}

.about-intro {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
}

.about-story {
    font-size: 1rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.about-promise {
    font-size: 0.95rem;
    color: #2563eb;
    font-weight: 500;
}

.about-promise a {
    color: #2563eb;
    text-decoration: none;
    transition: opacity 0.2s;
}

.about-promise a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Footer */
.footer {
    padding: 3rem 1.5rem;
    text-align: center;
    background: #f1f5f9;
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: #64748b;
    margin-bottom: 1.5rem;
}

.cta-footer {
    margin-bottom: 1.5rem;
}

.footer-contact {
    font-size: 0.875rem;
    color: #64748b;
}

.footer-contact a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-contact a:hover {
    color: #2563eb;
}

.footer-divider {
    margin: 0 0.5rem;
    color: #94a3b8;
}

/* Responsive - Larger phones */
@media (min-width: 400px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

/* Tablet and up */
@media (min-width: 768px) {
    .hero {
        height: 70vh;
    }

    h1 {
        font-size: 3rem;
    }

    .problem-list,
    .features {
        max-width: 500px;
    }

    .gallery-scroll img {
        width: 45%;
    }
}