/* ============================================
   SafeSpacePress — Premium Stylesheet
   Palette: Soft pastels, sky-blue, peach, lavender
   Font: Quicksand (matches book cover)
   ============================================ */

:root {
    --sky-blue: #a3cbf1;
    --sky-blue-light: #d8eeff;
    --sky-blue-deep: #4a6fa5;
    --soft-purple: #b3add6;
    --soft-purple-deep: #6d5c9c;
    --lavender: #e8e0f0;
    --peach: #ffe5cc;
    --peach-warm: #ffd4b0;
    --peach-glow: #fff0e5;
    --pink-soft: #f7c5c5;
    --pink-rose: #e8a0a0;
    --mint: #c5e8d5;
    --text-dark: #2d3748;
    --text-body: #4a5568;
    --text-muted: #718096;
    --accent-blue: #6699cc;
    --accent-purple: #9b8bc4;
    --bg-white: #ffffff;
    --bg-cream: #fdfbf7;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 16px 50px rgba(0, 0, 0, 0.12);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-xl: 40px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-cream);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(255, 255, 255, 0.85);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-soft);
    border-bottom: 1px solid rgba(163, 203, 241, 0.2);
    padding: 0.75rem 5%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sky-blue-deep);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    font-size: 1.8rem;
    animation: float 4s ease-in-out infinite;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-body);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--accent-blue);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 50px;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(102, 153, 204, 0.3);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 153, 204, 0.4);
    color: white !important;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Quicksand', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 8px 25px rgba(102, 153, 204, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 153, 204, 0.45);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.3);
    color: var(--sky-blue-deep);
    border: 2px solid rgba(74, 111, 165, 0.2);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.6);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.1rem 2.8rem;
    font-size: 1.1rem;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.btn.success {
    background: linear-gradient(135deg, #68d391, #48bb78);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 5% 4rem;
    background: linear-gradient(180deg, var(--sky-blue-light) 0%, var(--peach-glow) 50%, var(--bg-cream) 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--soft-purple);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--peach-warm);
    bottom: -50px;
    left: -80px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--sky-blue);
    top: 40%;
    left: 50%;
    animation: float 6s ease-in-out infinite 1s;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    gap: 4rem;
    z-index: 2;
    position: relative;
}

.hero-text {
    flex: 1;
    max-width: 550px;
}

.hero-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(155, 139, 196, 0.2);
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    color: var(--sky-blue-deep);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.trust-icon {
    font-size: 1.2rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    max-width: 450px;
}

.hero-image-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(163, 203, 241, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero-image img {
    width: 100%;
    max-width: 380px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-heavy);
    animation: float 6s ease-in-out infinite;
    z-index: 1;
    position: relative;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    animation: fade-bounce 2s ease-in-out infinite;
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
}

/* ============================================
   SOCIAL PROOF BAR
   ============================================ */
.social-proof {
    background: white;
    padding: 2rem 5%;
    border-top: 1px solid rgba(163, 203, 241, 0.15);
    border-bottom: 1px solid rgba(163, 203, 241, 0.15);
}

.proof-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.proof-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--sky-blue-deep);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proof-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.proof-divider {
    width: 1px;
    height: 40px;
    background: rgba(163, 203, 241, 0.3);
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(163, 203, 241, 0.15), rgba(155, 139, 196, 0.15));
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-purple);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--sky-blue-deep);
    line-height: 1.2;
}

/* ============================================
   FEATURED BOOK
   ============================================ */
.featured-book {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg-cream) 0%, white 30%, var(--lavender) 100%);
}

.book-showcase {
    display: flex;
    align-items: center;
    gap: 5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.book-image {
    flex: 1;
    position: relative;
    text-align: center;
}

.book-image img {
    max-width: 380px;
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-heavy);
    border: 6px solid white;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.book-image:hover img {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.book-image-bg {
    position: absolute;
    width: 90%;
    height: 90%;
    background: linear-gradient(135deg, var(--sky-blue), var(--soft-purple));
    border-radius: var(--radius-xl);
    top: 5%;
    left: 5%;
    z-index: 0;
    opacity: 0.15;
    transform: rotate(3deg);
}

.book-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #f687b3, #ed64a6);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 3;
    box-shadow: 0 4px 15px rgba(237, 100, 166, 0.3);
    animation: pulse-badge 2s ease-in-out infinite;
}

.book-details {
    flex: 1;
}

.price-tag {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.price {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.book-description {
    font-size: 1.1rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 1rem;
    padding: 0.7rem 1rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.feature-list li:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(5px);
    box-shadow: var(--shadow-soft);
}

.feature-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-list li div {
    font-size: 1rem;
    color: var(--text-dark);
}

.feature-list li div strong {
    color: var(--sky-blue-deep);
}

.book-cta {
    text-align: left;
}

.cta-reassurance {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.8rem;
    font-weight: 600;
}

/* ============================================
   HOW IT HELPS
   ============================================ */
.how-it-helps {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--lavender) 0%, var(--bg-cream) 100%);
}

.helps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.help-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(163, 203, 241, 0.1);
    position: relative;
    overflow: hidden;
}

.help-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.help-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.help-card:hover::before {
    opacity: 1;
}

.help-card-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sky-blue-light), var(--lavender));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(163, 203, 241, 0.2);
}

.help-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.help-card h3 {
    font-size: 1.4rem;
    color: var(--sky-blue-deep);
    margin-bottom: 0.8rem;
}

.help-card p {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ============================================
   MASCOT FEATURE
   ============================================ */
.mascot-feature {
    padding: 6rem 5%;
    background: linear-gradient(135deg, var(--sky-blue-light) 0%, var(--peach-glow) 100%);
}

.mascot-feature-content {
    display: flex;
    align-items: center;
    gap: 5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.mascot-feature-image {
    flex: 1;
    max-width: 400px;
}

.mascot-feature-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-heavy);
    animation: float 6s ease-in-out infinite 0.5s;
}

.mascot-feature-text {
    flex: 1;
}

.mascot-feature-text h2 {
    font-size: 2.5rem;
    color: var(--sky-blue-deep);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.mascot-feature-text p {
    font-size: 1.1rem;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.mascot-feature-text blockquote {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    border-left: 4px solid var(--accent-purple);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    font-size: 1.05rem;
    color: var(--soft-purple-deep);
    font-weight: 600;
}

/* ============================================
   MISSION
   ============================================ */
.mission {
    padding: 6rem 5%;
    background: linear-gradient(135deg, var(--sky-blue-deep) 0%, var(--soft-purple-deep) 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.mission::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
    animation: rotate-slow 30s linear infinite;
}

.mission-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: float 4s ease-in-out infinite;
}

.mission h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
}

.mission p {
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0.95;
}

.mission-secondary {
    margin-top: 1.5rem;
    opacity: 0.8;
    font-size: 1rem !important;
    font-style: italic;
}

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg-cream) 0%, white 100%);
}

.newsletter-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.newsletter-image {
    flex: 0 0 250px;
}

.newsletter-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    animation: float 5s ease-in-out infinite;
}

.newsletter-text {
    flex: 1;
}

.newsletter-text h2 {
    font-size: 2.2rem;
    color: var(--sky-blue-deep);
    margin-bottom: 1rem;
}

.newsletter-text > p {
    font-size: 1.05rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.newsletter-form .form-group {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.9rem 1.5rem;
    border: 2px solid rgba(163, 203, 241, 0.3);
    border-radius: 50px;
    font-family: 'Quicksand', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    background: white;
    transition: var(--transition);
    outline: none;
}

.newsletter-form input[type="email"]:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(102, 153, 204, 0.15);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--text-muted);
    font-weight: 500;
}

.form-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: white;
    border-top: 1px solid rgba(163, 203, 241, 0.15);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    padding: 4rem 5% 2rem;
    max-width: 1100px;
    margin: 0 auto;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--sky-blue-deep);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
}

.footer-brand > p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(163, 203, 241, 0.1), rgba(155, 139, 196, 0.1));
    color: var(--text-body);
    transition: var(--transition);
}

.footer-socials a:hover {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(102, 153, 204, 0.3);
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col h4 {
    font-size: 1rem;
    color: var(--sky-blue-deep);
    margin-bottom: 0.5rem;
}

.footer-col a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 5%;
    border-top: 1px solid rgba(163, 203, 241, 0.1);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.footer-domains {
    font-size: 0.8rem !important;
    opacity: 0.6;
    margin-top: 0.3rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes fade-bounce {
    0%, 100% { opacity: 0.3; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.7; transform: translateX(-50%) translateY(8px); }
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible, .fade-in-left.visible, .fade-in-right.visible {
    opacity: 1;
    transform: translate(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .mobile-menu-btn { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active { right: 0; }

    .hero-content { flex-direction: column; text-align: center; gap: 3rem; }
    .hero-text { max-width: 100%; }
    .hero-text h1 { font-size: 2.5rem; }
    .hero-actions { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-image { max-width: 300px; }
    .hero-scroll-indicator { display: none; }

    .book-showcase { flex-direction: column; text-align: center; gap: 3rem; }
    .book-cta { text-align: center; }
    .feature-list li { justify-content: center; text-align: left; }

    .helps-grid { grid-template-columns: 1fr; max-width: 400px; }

    .mascot-feature-content { flex-direction: column; text-align: center; }
    .mascot-feature-image { max-width: 280px; margin: 0 auto; }

    .newsletter-content { flex-direction: column; text-align: center; }
    .newsletter-image { flex: 0 0 auto; max-width: 200px; margin: 0 auto; }
    .newsletter-form .form-group { flex-direction: column; }

    .footer-content { flex-direction: column; text-align: center; align-items: center; }
    .footer-brand { max-width: 100%; }
    .footer-socials { justify-content: center; }
    .footer-links { gap: 2rem; }

    .section-header h2 { font-size: 2rem; }
    .proof-divider { display: none; }
    .proof-container { gap: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 2rem; }
    .hero-description { font-size: 1rem; }
    .section-header h2 { font-size: 1.8rem; }
    .btn-large { padding: 0.9rem 2rem; font-size: 1rem; }
    .mascot-feature-text h2 { font-size: 1.8rem; }
    .mission h2 { font-size: 1.8rem; }
    .newsletter-text h2 { font-size: 1.8rem; }
}