/* ==========================================================================
   LE POUVOIR DU PLAN - Landing Page Styles
   Édition 2026 - Paola Audrey Ndengue
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables & Reset
   -------------------------------------------------------------------------- */
:root {
    --gold: #C9A227;
    --gold-light: #E8D48A;
    --gold-dark: #8B7019;
    --black: #0D0D0D;
    --charcoal: #1A1A1A;
    --graphite: #2D2D2D;
    --cream: #FAF8F5;
    --warm-white: #FFFEF9;
    --text-muted: #6B6B6B;
    --serif: 'Cormorant Garamond', Georgia, serif;
    --sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sans);
    background: var(--cream);
    color: var(--black);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Subtle grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

nav {
    padding: 1.5rem 4%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--cream);
    transition: all 0.4s ease;
}

nav.scrolled {
    background: var(--cream);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-cta {
    background: var(--black);
    color: var(--cream);
    padding: 0.8rem 1.8rem;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

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

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8rem 6% 6rem;
    position: relative;
    background: linear-gradient(180deg, var(--warm-white) 0%, var(--cream) 100%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    width: 100%;
}

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

.hero-cover {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-cover img {
    max-width: 100%;
    max-height: 70vh;
    width: auto;
    height: auto;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.25), 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-cover img:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.3), 0 15px 40px rgba(0, 0, 0, 0.2);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gold);
    color: var(--black);
    padding: 0.5rem 1.2rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 1;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title span {
    display: block;
    font-style: italic;
    font-weight: 400;
    color: var(--gold-dark);
}

.hero-subtitle {
    font-family: var(--serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-author {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-author strong {
    color: var(--black);
    font-weight: 600;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
    margin-bottom: 5rem;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--black);
    color: var(--cream);
    padding: 1.2rem 3rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold);
    transition: left 0.4s ease;
    z-index: 0;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    color: var(--black);
}

/* --------------------------------------------------------------------------
   Video Section
   -------------------------------------------------------------------------- */
section.video-section {
    padding: 6rem 6%;
    background-color: #1A1A1A;
    position: relative;
    display: block;
    width: 100%;
    box-sizing: border-box;
}

section.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #C9A227, transparent);
}

section.video-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #C9A227, transparent);
}

.video-section .video-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.video-section .video-content {
    color: #FAF8F5;
}

.video-section .video-label {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #C9A227;
    margin-bottom: 1.5rem;
}

.video-section .video-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #FAF8F5;
}

.video-section .video-description {
    font-size: 1.1rem;
    color: rgba(250, 248, 245, 0.7);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.video-section .video-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 320px;
    margin: 0 auto;
}

.video-section .video-wrapper video {
    width: 320px;
    max-width: 320px;
    max-height: 570px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), 0 15px 40px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(201, 162, 39, 0.3);
    object-fit: contain;
}

.video-section .video-wrapper video:hover {
    border-color: #C9A227;
}

@media (max-width: 900px) {
    .video-section .video-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .video-section .video-content {
        order: 1;
    }

    .video-section .video-wrapper {
        order: 2;
    }

    .video-section .video-content .btn-primary {
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .video-section .video-wrapper video {
        max-width: 280px;
    }
}

/* --------------------------------------------------------------------------
   Problem Section
   -------------------------------------------------------------------------- */
.problem {
    padding: 8rem 6%;
    background: var(--charcoal);
    color: var(--cream);
    position: relative;
}

.problem::before {
    content: '"';
    position: absolute;
    top: 4rem;
    left: 6%;
    font-family: var(--serif);
    font-size: 15rem;
    color: var(--gold);
    opacity: 0.1;
    line-height: 1;
}

.problem::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.problem-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem-label {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2rem;
}

.problem-quote {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 2.5rem;
}

.problem-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
}

.problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1rem;
    color: rgba(250, 248, 245, 0.8);
}

.problem-list li::before {
    content: '→';
    color: var(--gold);
    font-weight: 600;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Solution Section
   -------------------------------------------------------------------------- */
.solution {
    padding: 8rem 6%;
    background: var(--cream);
    position: relative;
}

.solution::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
}

.solution-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.solution-label {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: 1.5rem;
}

.solution-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.solution-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Method Grid
   -------------------------------------------------------------------------- */
.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.method-card {
    background: var(--warm-white);
    padding: 2.5rem;
    border: 1px solid rgba(201, 162, 39, 0.15);
    position: relative;
    transition: all 0.4s ease;
}

.method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.method-card:hover::before {
    transform: scaleX(1);
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.method-number {
    font-family: var(--serif);
    font-size: 3rem;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1rem;
}

.method-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.method-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Sections Preview
   -------------------------------------------------------------------------- */
.sections {
    padding: 8rem 6%;
    background: linear-gradient(180deg, var(--warm-white) 0%, var(--cream) 100%);
    position: relative;
}

.sections::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.3), transparent);
}

.sections::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
}

.sections-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.sections-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 1rem;
}

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.5rem;
    background: var(--warm-white);
    border-left: 2px solid var(--gold);
    transition: all 0.3s ease;
}

.section-item:hover {
    background: white;
    transform: translateX(5px);
}

.section-num {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 600;
    flex-shrink: 0;
    width: 2rem;
}

.section-content h4 {
    font-family: var(--sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.section-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Who Section
   -------------------------------------------------------------------------- */
.who {
    padding: 8rem 6%;
    background: var(--black);
    color: var(--cream);
    position: relative;
}

.who::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.who::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.who-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.who-text {
    order: 1;
}

.who-label {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.who-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 2rem;
}

.who-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.who-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(250, 248, 245, 0.85);
}

.who-list li::before {
    content: '✓';
    color: var(--gold);
    font-weight: 600;
    flex-shrink: 0;
}

.who-visual {
    order: 2;
    position: relative;
}

.who-visual::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--gold);
    opacity: 0.3;
}

.who-image {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--charcoal), var(--graphite));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.who-image-text {
    font-family: var(--serif);
    font-size: 4rem;
    font-style: italic;
    color: var(--gold-light);
    opacity: 0.5;
    text-align: center;
    line-height: 1.2;
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials {
    padding: 8rem 6%;
    background: var(--cream);
    position: relative;
}

.testimonials::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
}

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

.testimonials-label {
    font-size: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.testimonials-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 1rem;
}

.testimonials-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--warm-white);
    padding: 2.5rem;
    border-left: 3px solid var(--gold);
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--serif);
    font-size: 4rem;
    color: var(--gold);
    opacity: 0.15;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--black);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gold-dark);
}

/* --------------------------------------------------------------------------
   Bonuses Section
   -------------------------------------------------------------------------- */
.bonuses {
    padding: 8rem 6%;
    background: linear-gradient(180deg, var(--warm-white) 0%, var(--cream) 100%);
    position: relative;
}

.bonuses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.bonuses-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.bonuses-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 1rem;
}

.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.bonus-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--warm-white);
    border: 1px solid rgba(201, 162, 39, 0.2);
}

.bonus-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.bonus-title {
    font-family: var(--sans);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.bonus-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Author Section
   -------------------------------------------------------------------------- */
.author {
    padding: 8rem 6%;
    background: linear-gradient(180deg, var(--warm-white) 0%, var(--cream) 100%);
    position: relative;
}

.author::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.author::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
}

.author-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    align-items: start;
}

.author-image {
    position: relative;
}

.author-image::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    background: var(--gold);
    z-index: 0;
}

.author-photo {
    width: 100%;
    aspect-ratio: 3/4;
    position: relative;
    z-index: 1;
    object-fit: cover;
    display: block;
}

.author-text {
    padding-top: 1rem;
}

.author-label {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-dark);
    margin-bottom: 1rem;
}

.author-name {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    margin-bottom: 1.5rem;
}

.author-bio {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.author-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.author-link {
    font-size: 0.85rem;
    color: var(--black);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.author-link:hover {
    color: var(--gold-dark);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta {
    padding: 8rem 6%;
    background: var(--black);
    color: var(--cream);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
}

.cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.cta-content {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: rgba(250, 248, 245, 0.7);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--gold);
    color: var(--black);
    padding: 1.3rem 3.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.4s ease;
}

.cta-button:hover {
    background: var(--gold-light);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(201, 162, 39, 0.3);
}

.cta-note {
    margin-top: 2rem;
    font-size: 0.85rem;
    color: rgba(250, 248, 245, 0.5);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
footer {
    padding: 4rem 6%;
    background: var(--charcoal);
    color: rgba(250, 248, 245, 0.6);
    text-align: center;
}

.footer-logo {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--cream);
    margin-bottom: 1.5rem;
}

nav.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    background: transparent;
}

nav.footer-links a {
    font-size: 0.85rem;
    color: rgba(250, 248, 245, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
    background: transparent;
    padding: 0;
}

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

.footer-copy {
    font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Scroll reveal animations - Progressive Enhancement */
/* Elements are visible by default, animation only when JS is ready */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Only hide elements when JS has initialized the page */
body.js-ready .reveal {
    opacity: 0;
    transform: translateY(40px);
}

body.js-ready .reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-text {
        text-align: center;
        order: 1;
    }

    .hero-cover {
        order: 2;
    }

    .hero-cover img {
        max-height: 50vh;
    }

    .who-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .who-text {
        order: 2;
    }

    .who-visual {
        order: 1;
        max-width: 350px;
        margin: 0 auto;
    }

    .author-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .author-image {
        max-width: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    nav {
        padding: 1rem 4%;
    }

    .nav-logo {
        font-size: 0.9rem;
    }

    .nav-cta {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }

    .hero {
        padding: 7rem 5% 5rem;
    }

    .btn-primary {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }

    .method-card {
        padding: 2rem 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .problem::before {
        font-size: 8rem;
        top: 2rem;
    }

    .who-image-text {
        font-size: 2.5rem;
    }

    .author-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 400px) {
    .hero-badge {
        font-size: 0.65rem;
        padding: 0.4rem 1rem;
    }

    .cta-button {
        padding: 1.1rem 2.5rem;
        font-size: 0.9rem;
    }
}