/* ===================================
   COUNTDOWN BANNER
   =================================== */
.countdown-banner {
    background: var(--primary);
    color: var(--dark);
    padding: 1rem var(--spacing);
    text-align: center;
}

.countdown-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-item span:first-child {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
    line-height: 1;
}

.countdown-unit {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

.countdown-launched {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
}

/* ===================================
   RESET & BASE
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #f9a620;
    --primary-dark: #c97600;
    --dark: #0a090c;
    --light: #fafafa;
    --gray: #dde0e3;
    --gray-light: #e8e8e8;
    --accent-blue: #4f00f9;
    --white: #ffffff;
    --text-muted: #666666;
    --spacing: 1rem;
    --max-width: 1000px;
    --radius: 12px;
    --transition: all 0.3s ease;
}

@media (min-width: 768px) {
    :root {
        --spacing: 1.5rem;
    }
}

html {
    overflow-x: hidden;
    background: var(--dark);
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background: var(--dark);
    overflow-x: hidden;
    width: 100%;
}

/* ===================================
   SCROLL ANIMATIONS
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

section.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Hero section - always visible */
section.hero {
    opacity: 1;
    transform: none;
}

section.hero .hero-content > *,
section.hero .hero-image {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

section.hero.in-view .hero-content > *,
section.hero.in-view .hero-image {
    opacity: 1;
    transform: translateY(0);
}

section.hero.in-view .hero-badge { transition-delay: 0.1s; }
section.hero.in-view h1 { transition-delay: 0.2s; }
section.hero.in-view .hero-subtitle { transition-delay: 0.3s; }
section.hero.in-view .button { transition-delay: 0.4s; }
section.hero.in-view .hero-image { transition-delay: 0.3s; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
    width: 100%;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
section {
    padding: 4rem var(--spacing);
}

@media (min-width: 768px) {
    section {
        padding: 5rem var(--spacing);
    }
}

h1 {
    font-size: clamp(2.5rem, 10vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
}

h2 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

h3 {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    margin-bottom: 1.25rem;
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 700;
}

em {
    font-style: italic;
}

/* ===================================
   BUTTONS
   =================================== */
.button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary);
    color: var(--dark);
    text-decoration: none;
    border-radius: calc(var(--radius) - 2px);
    font-weight: 700;
    font-size: 1.15rem;
    text-transform: none;
    letter-spacing: 0.02em;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .button {
        padding: 1.1rem 2.5rem;
        font-size: 1.25rem;
    }
}

.button:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(249, 166, 32, 0.35);
}

.button-hero {
    margin-top: 2rem;
}

.button-cta {
    margin-top: 1.5rem;
}

.button-review {
    background: var(--accent-blue);
    color: var(--white);
}

.button-review:hover {
    background: #3d00c4;
    box-shadow: 0 10px 25px rgba(79, 0, 249, 0.35);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    background: var(--dark);
    color: var(--white);
    padding: 5rem var(--spacing) 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .hero {
        padding: 6rem var(--spacing) 5rem;
    }
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 4rem;
        align-items: center;
    }
}

.hero-content {
    order: 2;
}

@media (min-width: 768px) {
    .hero-content {
        order: 2;
    }
}

.hero-image {
    order: 1;
    max-width: 280px;
    width: 100%;
}

@media (min-width: 768px) {
    .hero-image {
        order: 1;
        max-width: none;
    }
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image img:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.hero-badge {
    display: inline-block;
    background: var(--accent-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.hero h1 .arrow {
    color: var(--primary);
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.hero-subtitle {
    font-size: clamp(1.3rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-transform: none;
    letter-spacing: normal;
}

/* ===================================
   INTRO SECTION
   =================================== */
.intro {
    background: var(--dark);
    color: var(--white);
    padding: 3rem var(--spacing) 4rem;
}

@media (min-width: 768px) {
    .intro {
        padding: 4rem var(--spacing) 5rem;
    }
}

.intro-tagline {
    font-size: clamp(1.3rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.intro-description {
    font-size: clamp(1.05rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    line-height: 1.8;
}

.hero-tagline {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    line-height: 1.8;
}

/* ===================================
   THE PROBLEM SECTION
   =================================== */
.problem {
    background: var(--light);
    color: var(--dark);
}

.problem h2 {
    color: var(--dark);
}

.problem-content {
    max-width: 750px;
}

.problem-content p {
    color: var(--dark);
    line-height: 1.9;
}

.problem-content .highlight-text {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    font-weight: 600;
    color: var(--accent-blue);
    margin: 2rem 0;
}

.problem-content .callout {
    font-size: clamp(1.2rem, 3.5vw, 1.6rem);
    font-weight: 600;
    color: var(--dark);
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    background: rgba(249, 166, 32, 0.1);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* ===================================
   WHAT YOU GET SECTION
   =================================== */
.what-you-get {
    background: var(--dark);
    color: var(--white);
}

.what-you-get h2 {
    color: var(--white);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .audience-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.audience-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
}

@media (min-width: 768px) {
    .audience-card {
        padding: 2.5rem;
    }
}

.audience-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.audience-card h3 {
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.audience-card p {
    color: rgba(255, 255, 255, 0.9);
}

.audience-card .note {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===================================
   WHAT'S INSIDE SECTION
   =================================== */
.whats-inside {
    background: var(--accent-blue);
    color: var(--white);
}

.whats-inside h2 {
    color: var(--white);
}

.inside-content {
    max-width: 700px;
}

.inside-content h3 {
    color: var(--white);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

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

.inside-list li {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    font-weight: 500;
    color: var(--white);
    margin-bottom: 1rem;
    padding-left: 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.inside-list li .arrow {
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
}

.inside-summary {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.inside-choice {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--white);
    margin-top: 1.5rem;
}

/* ===================================
   AUTHORS SECTION
   =================================== */
.authors {
    background: var(--light);
    color: var(--dark);
}

.authors h2 {
    color: var(--dark);
}

.authors-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .authors-grid {
        display: grid;
        grid-template-columns: 1.2fr 1.5fr;
        gap: 3rem;
        align-items: start;
    }
}

.authors-image {
    max-width: 360px;
    width: 100%;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .authors-image {
        max-width: none;
        margin: 0;
    }
}

.authors-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.authors-content {
    max-width: 750px;
}

.authors-content p {
    color: var(--dark);
    line-height: 1.9;
}

.authors-content strong {
    color: var(--accent-blue);
}

.authors-closing {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    font-weight: 600;
    font-style: italic;
    color: var(--dark);
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    background: var(--primary);
    color: var(--dark);
    text-align: center;
}

.cta-section h2 {
    color: var(--dark);
    margin-bottom: 1rem;
}

.cta-tagline {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0;
}

.cta-section .button {
    background: var(--dark);
    color: var(--white);
}

.cta-section .button:hover {
    background: #1a1820;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* ===================================
   REVIEWS SECTION
   =================================== */
.reviews {
    background: var(--dark);
    color: var(--white);
    text-align: center;
}

.reviews h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.reviews-content {
    max-width: 600px;
    margin: 0 auto;
}

.reviews-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
}

/* ===================================
   FOOTER
   =================================== */
footer {
    background: var(--dark);
    color: var(--white);
    text-align: center;
    padding: 2rem var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-links {
    margin-top: 0.5rem;
}

.footer-links a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ===================================
   EMAIL MODAL
   =================================== */
.email-modal-content {
    background: var(--light);
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.email-modal-header {
    background: var(--primary);
    border: none;
    border-radius: var(--radius) var(--radius) 0 0;
}

.email-modal-header .modal-title {
    color: var(--dark);
    font-weight: 700;
    font-size: 1.25rem;
}

.email-modal-header .btn-close {
    filter: invert(0);
}

.email-modal-body {
    padding: 2rem;
}

.thank-you-message {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.launch-message {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.email-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray);
    border-radius: calc(var(--radius) - 4px);
    font-size: 1rem;
    transition: var(--transition);
}

.email-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(249, 166, 32, 0.25);
    outline: none;
}

.btn-submit {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: var(--dark);
    border: none;
    border-radius: calc(var(--radius) - 4px);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(249, 166, 32, 0.35);
}

.btn-submit:active {
    transform: translateY(0);
}

.alert {
    border-radius: calc(var(--radius) - 4px);
    border: none;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: #155724;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #721c24;
}

/* ===================================
   COUNTRY SELECTION MODAL
   =================================== */
.country-modal-content {
    background: var(--light);
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.country-modal-header {
    background: var(--primary);
    border: none;
    border-radius: var(--radius) var(--radius) 0 0;
}

.country-modal-header .modal-title {
    color: var(--dark);
    font-weight: 700;
    font-size: 1.25rem;
}

.country-modal-header .btn-close {
    filter: invert(0);
}

.country-modal-body {
    padding: 2rem;
    max-height: calc(70vh + 30px);
    overflow-y: auto;
}

.country-modal-intro {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: center;
}

.country-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

@media (min-width: 576px) {
    .country-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }
}

.country-tile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--white);
    border: 2px solid var(--gray);
    border-radius: calc(var(--radius) - 2px);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.country-tile:hover {
    border-color: var(--primary);
    background: rgba(249, 166, 32, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.country-tile:active {
    transform: translateY(0);
}

.country-flag {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.country-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.2;
}

/* Format Selection View */
.back-to-countries {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 2px solid var(--gray);
    border-radius: 6px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.back-to-countries:hover {
    border-color: var(--primary);
    color: var(--dark);
    background: rgba(249, 166, 32, 0.05);
}

.format-country-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.format-intro {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.format-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 576px) {
    .format-options {
        flex-direction: row;
        gap: 1.25rem;
    }
}

.format-card {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--gray);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.format-card:hover {
    border-color: var(--primary);
    background: rgba(249, 166, 32, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    text-decoration: none;
}

.format-card:active {
    transform: translateY(-1px);
}

.format-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--dark);
    font-size: 1.5rem;
}

.format-kindle .format-icon {
    background: linear-gradient(135deg, #ff9900, #ff6600);
    color: var(--white);
}

.format-paperback .format-icon {
    background: linear-gradient(135deg, var(--accent-blue), #6b3fd4);
    color: var(--white);
}

.format-info {
    flex: 1;
}

.format-info h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.format-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.format-arrow {
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
}

.format-card:hover .format-arrow {
    color: var(--primary);
    transform: translate(3px, -3px);
}

/* Mobile adjustments for country modal */
@media (max-width: 480px) {
    .country-modal-body {
        padding: 1.25rem;
    }

    .country-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.625rem;
    }

    .country-tile {
        padding: 0.75rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .country-flag {
        font-size: 1.75rem;
    }

    .country-name {
        font-size: 0.8rem;
    }

    .format-card {
        padding: 1rem;
    }

    .format-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.25rem;
    }

    .format-info h5 {
        font-size: 1rem;
    }

    .format-info p {
        font-size: 0.8rem;
    }
}

/* ===================================
   BUTTON GROUP STYLING
   =================================== */
.button-group {
    display: flex;
    gap: 0.75rem;
    flex-direction: column;
}

@media (min-width: 480px) {
    .button-group {
        flex-direction: row;
    }

    .button-group button {
        flex: 1;
    }
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 2px solid var(--primary) !important;
    color: var(--dark) !important;
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--primary) !important;
    color: var(--dark) !important;
    transform: translateY(-2px);
}

/* ===================================
   ARC TEAM MODAL
   =================================== */
.arc-modal-content {
    background: var(--light);
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.arc-modal-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: var(--radius) var(--radius) 0 0;
}

.arc-modal-header .modal-title {
    color: var(--dark);
    font-weight: 700;
    font-size: 1.5rem;
}

.arc-modal-header .btn-close {
    filter: invert(0);
}

.arc-modal-body {
    padding: 2.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.arc-intro {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 2rem;
    font-weight: 500;
}

.arc-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray);
}

.arc-step:last-of-type {
    border-bottom: none;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--dark);
    font-weight: 700;
    font-size: 1.1rem;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.kindle-icon-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(249, 166, 32, 0.05);
    border-radius: 8px;
    margin-top: 0.75rem;
}

.kindle-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.step-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.step-link {
    display: inline-block;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1rem;
    background: rgba(25, 110, 206, 0.05);
    border-radius: 6px;
    transition: var(--transition);
    word-break: break-all;
}

.step-link:hover {
    background: rgba(25, 110, 206, 0.1);
    text-decoration: underline;
}

.step-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(25, 110, 206, 0.05);
    border-left: 3px solid var(--accent-blue);
    border-radius: 4px;
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.step-note i {
    color: var(--accent-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.step-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(249, 166, 32, 0.03);
    border-radius: 8px;
    overflow: hidden;
}

.step-image {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.email-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-surface-secondary, #f5f5f5);
    border: 2px solid var(--gray);
    border-radius: 8px;
    margin-top: 0.75rem;
}

.email-box code {
    font-family: 'Courier New', monospace;
    color: var(--dark);
    font-weight: 600;
    flex: 1;
    word-break: break-all;
}

.btn-copy {
    background: var(--primary) !important;
    color: var(--dark) !important;
    border: none !important;
    white-space: nowrap;
    padding: 0.5rem 1rem !important;
    font-weight: 600;
    transition: var(--transition);
}

.btn-copy:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
}

.btn-copy i {
    margin-right: 0.25rem;
}

.arc-footer {
    padding: 1.5rem;
    background: rgba(249, 166, 32, 0.05);
    border-radius: 8px;
    margin-top: 2rem;
    text-align: center;
}

.arc-footer p {
    margin: 0;
    color: var(--dark);
    font-size: 1rem;
}

.arc-modal-footer {
    background: var(--light);
    border-top: 1px solid var(--gray);
}

/* ===================================
   ARC EMAIL FORM SECTION
   =================================== */
.arc-email-section {
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 2px solid var(--gray);
}

.arc-email-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.arc-email-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.arc-email-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray);
    border-radius: calc(var(--radius) - 4px);
    font-size: 0.95rem;
    transition: var(--transition);
}

.arc-email-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(249, 166, 32, 0.25);
    outline: none;
}

.arc-email-hint {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.arc-btn-submit {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: var(--dark);
    border: none;
    border-radius: calc(var(--radius) - 4px);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition);
}

.arc-btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(249, 166, 32, 0.35);
}

.arc-btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.arc-email-input.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* ===================================
   RESPONSIVE ADJUSTMENTS
   =================================== */
@media (max-width: 768px) {
    /* Mobile-friendly ARC step layout */
    .arc-step {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .step-image-container {
        width: 100%;
        margin-left: 0;
    }

    .step-image {
        width: 100%;
        max-height: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding: 4rem var(--spacing) 3rem;
    }

    section {
        padding: 3rem var(--spacing);
    }

    .audience-card {
        padding: 1.5rem;
    }

    .email-modal-body {
        padding: 1.5rem;
    }

    .arc-modal-body {
        padding: 1.5rem;
        max-height: 80vh;
    }

    .arc-step {
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem;
    }

    .step-title {
        font-size: 1rem;
    }

    .step-description {
        font-size: 0.9rem;
    }

    .step-image-container {
        margin-top: 1rem;
        padding: 0.75rem;
    }

    .step-image {
        max-height: 250px;
    }
}

/* ===================================
   FULLSCREEN IMAGE VIEWER
   =================================== */
.fullscreen-image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fullscreen-image-viewer.show {
    opacity: 1;
}

.fullscreen-image {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 8px;
}

.fullscreen-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: white;
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10000;
}

.fullscreen-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}

.fullscreen-close-btn:active {
    transform: scale(0.95);
}

.fullscreen-close-btn i {
    pointer-events: none;
}

.fullscreen-info {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-align: center;
    font-weight: 500;
    pointer-events: none;
}

.step-image {
    transition: opacity 0.2s ease;
}

.step-image:hover {
    opacity: 0.8;
}

/* ===================================
   SMOOTH SCROLL TARGET OFFSET
   =================================== */
:target::before {
    content: "";
    display: block;
    height: 80px;
    margin-top: -80px;
}