/* ==========================================================================
   5-Day Website Refresh — Landing Page Styles
   Extends the base design system from styles.css
   ========================================================================== */

/* Offer Hero */
.offer-hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--section-padding) + 4rem) var(--container-padding) var(--section-padding);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.offer-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background:
        radial-gradient(ellipse at 40% 40%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 60%, var(--warm-dim) 0%, transparent 40%);
    filter: blur(120px);
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

.offer-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.offer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 100%);
    border: 1px solid var(--border-hover);
    color: var(--accent);
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

.offer-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
    box-shadow: 0 0 20px var(--accent);
}

.offer-hero h1 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.offer-hero h1 em {
    font-style: italic;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.offer-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.offer-price-block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.offer-price {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(3.5rem, 8vw, 5rem);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -0.02em;
}

.offer-price-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.offer-price-detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.offer-price-detail svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent);
    flex-shrink: 0;
}

.offer-guarantee {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--warm-dim);
    border: 1px solid rgba(245, 166, 35, 0.2);
    color: var(--warm);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

/* CTA Button */
.offer-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--accent);
    color: var(--bg-primary);
    padding: 1.35rem 3rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.offer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.offer-cta:hover {
    transform: scale(1.08);
    box-shadow:
        0 15px 50px rgba(142, 229, 63, 0.4),
        0 0 0 2px var(--accent-bright);
}

.offer-cta:hover::before {
    left: 100%;
}

.offer-cta svg {
    width: 22px;
    height: 22px;
    transition: transform 0.3s var(--ease-out-expo);
}

.offer-cta:hover svg {
    transform: translateX(6px);
}

/* Problem Section */
.offer-problem {
    padding: var(--section-padding) var(--container-padding);
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.offer-problem::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 150px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

.offer-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.offer-section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.offer-section-title {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.offer-section-title em {
    font-style: italic;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.problem-card {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.4s var(--ease-out-expo);
}

.problem-card:hover {
    border-color: rgba(245, 100, 100, 0.3);
    transform: translateY(-4px);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.problem-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* What's Included Section */
.offer-included {
    padding: var(--section-padding) var(--container-padding);
    position: relative;
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.included-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s var(--ease-out-expo);
}

.included-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.included-check {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 100%);
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.included-check svg {
    width: 14px;
    height: 14px;
    stroke: var(--accent);
}

.included-text h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.included-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works Section */
.offer-process {
    padding: var(--section-padding) var(--container-padding);
    background: var(--bg-secondary);
    position: relative;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--card-bg);
    border: 1px solid var(--border-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-family: 'Instrument Serif', serif;
    font-size: 1.75rem;
    color: var(--accent);
    position: relative;
    z-index: 2;
}

.process-step h3 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 280px;
    margin: 0 auto;
}

/* Social Proof Section */
.offer-proof {
    padding: var(--section-padding) var(--container-padding);
    position: relative;
}

.proof-stats {
    display: flex;
    justify-content: center;
    gap: 5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.proof-stat {
    text-align: center;
}

.proof-stat-number {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(3rem, 6vw, 4.5rem);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -0.02em;
}

.proof-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 0.75rem;
    font-weight: 500;
}

/* FAQ Section */
.offer-faq {
    padding: var(--section-padding) var(--container-padding);
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: 'Satoshi', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 1.5rem 2rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-question svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent);
    transition: transform 0.3s var(--ease-out-expo);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out-expo), padding 0.4s var(--ease-out-expo);
}

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

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Final CTA Section */
.offer-final-cta {
    padding: calc(var(--section-padding) * 1.5) var(--container-padding);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.offer-final-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background:
        radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 70%, var(--warm-dim) 0%, transparent 40%);
    filter: blur(120px);
    pointer-events: none;
}

.offer-final-cta .offer-section-title {
    margin-bottom: 1.5rem;
}

.offer-final-cta p {
    color: var(--text-secondary);
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 2.5rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

.offer-final-cta .offer-cta {
    position: relative;
    z-index: 2;
}

/* Offer Nav */
.offer-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(5,5,5,0.98) 0%, rgba(5,5,5,0) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.offer-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: var(--bg-primary);
    padding: 0.7rem 1.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    transition: all 0.3s var(--ease-out-expo);
}

.offer-nav-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(142, 229, 63, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .process-steps::before {
        display: none;
    }

    .offer-price-block {
        flex-direction: column;
        gap: 1rem;
    }

    .offer-price-details {
        align-items: center;
    }

    .proof-stats {
        gap: 2.5rem;
    }
}