/* ===== CUSTOM FONTS ===== */
@font-face {
    font-family: 'Tondu';
    src: url('assets/fonts/Tondu-Beta.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Chopin';
    src: url('assets/fonts/Chopin-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

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

:root {
    --primary-color: #fff;
    --secondary-color: #000;
    --accent-color: #007AFF;
    --text-gray: #999;
    --bg-light: #111;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background: var(--secondary-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    transition: var(--transition);
}

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

.cta-button {
    background: #fff;
    color: #000;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-family: 'Chopin', sans-serif;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.cta-button:hover {
    transform: scale(1.05);
    background: #e0e0e0;
    color: #ff0000 !important;
}

.cta-button:active {
    color: #ff0000 !important;
}

.nav-links .cta-button:hover {
    color: #ff0000 !important;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 2rem;
}

.hero-content-center {
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 4rem;
}

.hero-title-large {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 700;
    margin-top: 2rem;
    line-height: 1.1;
    letter-spacing: 0.02em;
    text-align: left;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero-title-large span {
    display: block;
}

.hero-image-container {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-main-image {
    max-width: 100%;
    height: auto;
}

/* ===== MOTIVATION SECTION ===== */
.motivation-section {
    padding: 4rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.motivation-container {
    max-width: 1200px;
    width: 100%;
}

.motivation-text-large {
    margin-bottom: 2rem;
}

.motivation-line-1,
.motivation-line-2 {
    font-family: 'Tondu', sans-serif;
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 1.2;
}

.motivation-line-1 {
    text-align: left;
    padding-left: 5%;
}

.motivation-line-2 {
    text-align: right;
    padding-right: 5%;
}

.motivation-text-small {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--text-gray);
    margin-top: 2rem;
    text-align: center;
}

/* ===== FIVE RINGS SECTION ===== */
.rings-section {
    padding: 4rem 2rem;
}

.ring-item {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

.ring-item[data-ring="1"],
.ring-item[data-ring="3"],
.ring-item[data-ring="5"] {
    justify-content: flex-start;
}

.ring-item[data-ring="2"],
.ring-item[data-ring="4"] {
    justify-content: flex-end;
}

.ring-content {
    max-width: 900px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ring-item[data-ring="1"] .ring-image-container,
.ring-item[data-ring="3"] .ring-image-container,
.ring-item[data-ring="5"] .ring-image-container {
    order: 1;
}

.ring-item[data-ring="1"] .ring-text-wrapper,
.ring-item[data-ring="3"] .ring-text-wrapper,
.ring-item[data-ring="5"] .ring-text-wrapper {
    order: 2;
}

.ring-item[data-ring="2"] .ring-image-container,
.ring-item[data-ring="4"] .ring-image-container {
    order: 2;
}

.ring-item[data-ring="2"] .ring-text-wrapper,
.ring-item[data-ring="4"] .ring-text-wrapper {
    order: 1;
}

.ring-image-container {
    position: relative;
    flex: 0 0 400px;
    width: 400px;
    height: 400px;
}

.ring-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.ring-icon-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    height: 85%;
    object-fit: contain;
    opacity: 0.55;
    pointer-events: none;
}

.ring-text-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.ring-item[data-ring="2"] .ring-text-wrapper,
.ring-item[data-ring="4"] .ring-text-wrapper {
    align-items: flex-end;
}

.ring-text {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(1.56rem, 2.6vw, 2.08rem);
    color: var(--text-gray);
    line-height: 1.8;
    max-width: 600px;
}

.ring-item[data-ring="2"] .ring-text,
.ring-item[data-ring="4"] .ring-text {
    text-align: right;
}

/* ===== CHALLENGE SECTION ===== */
.challenge-section {
    padding: 4rem 2rem 4rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 769px) {
    .challenge-section {
        padding: 4rem 2rem 2rem 2rem;
    }
}

.challenge-container {
    max-width: 1200px;
    width: 100%;
}

.challenge-text-large {
    margin-bottom: 2rem;
}

.challenge-line-1,
.challenge-line-2 {
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 1.2;
}

.challenge-line-1 {
    font-family: 'Tondu', sans-serif;
    text-align: left;
    padding-left: 5%;
    padding-right: 5%;
}

.challenge-line-2 {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(2.975rem, 8.5vw, 5.95rem);
    text-align: right;
    padding-left: 5%;
    padding-right: 5%;
}

/* ===== FEATURES GRID SECTION ===== */
.features-grid-section {
    padding: 8rem 5%;
    background: var(--bg-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 1fr;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    height: 70vh;
    min-height: 500px;
}

.feature-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Grid layout positioning - adjusted for actual image sizes */
.feature-item-1 {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.feature-item-2 {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
}

.feature-item-3 {
    grid-column: 3 / 5;
    grid-row: 1 / 2;
}

.feature-item-4 {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

.feature-item-5 {
    grid-column: 3 / 5;
    grid-row: 2 / 3;
}

/* ===== IMAGE SEQUENCE SECTION ===== */
.image-sequence-section {
    height: 200vh;
    position: relative;
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    z-index: 0;
}

#sequence-image {
    position: sticky;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    height: 90vh;
    max-width: 100%;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    #sequence-image {
        height: 80vh;
        top: 50%;
        transform: translateY(-50%);
    }
}

/* ===== CHECK-IN DESCRIPTION SECTION ===== */
.checkin-description-section {
    padding: 2rem 5% 4rem 5%;
    background: var(--bg-color);
    margin-top: -50vh;
}

@media (max-width: 768px) {
    .checkin-description-section {
        margin-top: -40vh;
    }
}

.checkin-description-container {
    max-width: 900px;
    margin: 0 auto;
}

.checkin-description-text {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    line-height: 1.8;
    color: var(--text-color);
    text-align: left;
}

@media (max-width: 768px) {
    .checkin-description-section {
        padding: 3rem 5%;
    }
    
    .checkin-description-text {
        font-size: clamp(1rem, 4vw, 1.2rem);
        line-height: 1.7;
    }
}

/* ===== MOTIVATION SCROLL SECTION ===== */
.motivation-scroll-section {
    min-height: 200vh;
    padding: 2rem 5%;
    background: var(--bg-color);
    position: relative;
}

@media (min-width: 769px) {
    .motivation-scroll-section {
        padding: 1rem 5%;
    }
}

@media (max-width: 768px) {
    .motivation-scroll-section {
        padding-bottom: 2rem;
    }
}

.motivation-scroll-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Mobile Layout - Default */
.motivation-mobile {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.motivation-desktop {
    display: none;
}

.motivation-scroll-text {
    font-family: 'Tondu', sans-serif;
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.3;
    color: #999;
    text-align: center;
}

.text-line-1,
.text-line-2 {
    display: block;
    color: #999;
}

.motivation-image-container {
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
}

.motivation-image-mobile-wrapper {
    position: relative;
    width: auto;
    max-width: 100%;
    height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#motivation-image-mobile-1,
#motivation-image-mobile-2 {
    width: auto;
    height: 80vh;
    max-width: 100%;
    border-radius: 12px;
    display: block;
    object-fit: contain;
}

#motivation-image-mobile-2 {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

/* Desktop Layout */
@media (min-width: 769px) {
    .motivation-mobile {
        display: none;
    }
    
    .motivation-desktop {
        display: grid;
        grid-template-columns: 1fr 2fr 1fr;
        gap: 4rem;
        align-items: center;
        min-height: 80vh;
    }
    
    .motivation-left,
    .motivation-right {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .motivation-img-1,
    .motivation-img-2 {
        width: 100%;
        max-width: 400px;
        height: auto;
        border-radius: 12px;
        opacity: 0;
    }
    
    .motivation-center {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
    }
    
    .motivation-desktop .motivation-scroll-text {
        font-size: clamp(2.5rem, 4vw, 4rem);
    }
}

/* ===== MOTIVATION DESCRIPTION SECTION ===== */
.motivation-description-section {
    padding: 0.1rem 5% 1rem 5%;
    background: var(--bg-color);
    margin-top: 0;
}

@media (min-width: 769px) {
    .motivation-description-section {
        margin-top: -104vh;
        padding-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .motivation-description-section {
        padding-top: 1rem;
        padding-bottom: 0.5rem;
    }
}

.motivation-description-container {
    max-width: 900px;
    margin: 0 auto;
}

.motivation-description-text {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    text-align: left;
}

.motivation-description-text:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .motivation-description-section {
        padding: 0.1rem 5% 3rem 5%;
    }
    
    .motivation-description-text {
        font-size: clamp(1rem, 4vw, 1.2rem);
        line-height: 1.7;
    }
}

/* ===== DARK/LIGHT MODE SECTION ===== */
.mode-scroll-section {
    min-height: 200vh;
    padding: 2rem 0;
    background: var(--bg-color);
    position: relative;
    overflow: hidden;
}

@media (min-width: 769px) {
    .mode-scroll-section {
        padding-bottom: 0;
        margin-bottom: -50vh;
    }
}

@media (max-width: 768px) {
    .mode-scroll-section {
        padding: 1rem 0 6rem 0;
    }
}

.mode-scroll-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* Mobile Layout - Default */
.mode-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    padding: 0 1rem;
}

.mode-desktop {
    display: none;
}

.mode-scroll-text {
    font-family: 'Tondu', sans-serif;
    font-size: clamp(4rem, 15vw, 8rem);
    font-weight: 700;
    color: #999;
    text-align: center;
    line-height: 1.1;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .mode-scroll-text {
        margin-top: 3rem;
    }
}

.mode-image-container {
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
}

.mode-image-mobile-wrapper {
    position: relative;
    width: auto;
    max-width: 100%;
    height: 55vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#mode-image-mobile-1,
#mode-image-mobile-2 {
    width: auto;
    height: 55vh;
    max-width: 95%;
    border-radius: 12px;
    display: block;
    object-fit: contain;
}

#mode-image-mobile-2 {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
}

/* Desktop Layout */
@media (min-width: 769px) {
    .mode-mobile {
        display: none;
    }
    
    .mode-desktop {
        display: block;
        position: relative;
        min-height: 100vh;
    }
    
    .mode-image-left,
    .mode-image-right {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 50vw;
        height: 80vh;
        display: flex;
        align-items: center;
    }
    
    .mode-image-left {
        left: -25vw;
        justify-content: flex-end;
    }
    
    .mode-image-right {
        right: -25vw;
        justify-content: flex-start;
        opacity: 0;
    }
    
    .mode-img-dark,
    .mode-img-light {
        height: 80vh;
        width: auto;
        border-radius: 12px;
        object-fit: contain;
    }
    
    .mode-text-container {
        position: absolute;
        right: 10%;
        top: 50%;
        transform: translateY(-50%);
        width: auto;
    }
    
    .mode-text {
        font-family: 'Tondu', sans-serif;
        font-size: clamp(4rem, 6vw, 7rem);
        font-weight: 700;
        color: #999;
        white-space: nowrap;
    }
}

/* ===== SECURE DATA SECTION ===== */
.secure-data-section {
    padding: 0.1rem 5% 4rem 5%;
    background: var(--bg-color);
}

@media (min-width: 769px) {
    .secure-data-section {
        padding: 0.03rem 5% 4rem 5%;
    }
}

.secure-data-container {
    max-width: 1200px;
    margin: 0 auto;
}

.secure-data-header {
    font-family: 'Tondu', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    color: #666;
    text-align: center;
    margin-bottom: 2rem;
}

@media (min-width: 769px) {
    .secure-data-header {
        margin-bottom: 3rem;
    }
}

.secure-data-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.secure-data-image {
    width: 100%;
    display: flex;
    justify-content: center;
}

.secure-data-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.secure-data-text {
    width: 100%;
}

.secure-data-text p {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    line-height: 1.8;
    color: var(--text-color);
    text-align: center;
}

/* Desktop Layout */
@media (min-width: 769px) {
    .secure-data-content {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }
    
    .secure-data-image {
        flex: 0 0 300px;
        justify-content: flex-start;
    }
    
    .secure-data-text {
        flex: 1;
    }
    
    .secure-data-text p {
        text-align: left;
    }
}

/* ===== PHONE MOCKUP ===== */
.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: #444;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.phone-screen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 32px;
    background: #555;
}

/* ===== FEATURE SECTIONS ===== */
.feature-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
}

.feature-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 6rem;
}

.feature-container.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
    max-width: 500px;
}

.feature-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.feature-text p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-gray);
    line-height: 1.8;
}

.feature-phone {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* ===== IMAGE SEQUENCE SECTION ===== */
.sequence-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background: #0a0a0a;
}

.sequence-container {
    position: relative;
    max-width: 1200px;
    width: 100%;
    text-align: center;
}

#sequence-canvas {
    max-width: 100%;
    height: auto;
}

.sequence-text {
    margin-top: 3rem;
}

.sequence-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    font-weight: 700;
}

.sequence-text p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.cta-content {
    text-align: center;
    max-width: 100%;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
    position: sticky;
    top: 0;
}

.download-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.app-store-button,
.play-store-button {
    font-family: 'Chopin', sans-serif;
    background: var(--primary-color);
    color: #000000;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.app-store-button:hover,
.play-store-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
}

/* ===== FOOTER ===== */
.footer {
    background: #1a1a1a;
    padding: 3rem 2rem 1rem 2rem;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 2rem 0.075rem 2rem;
    }
}

.footer-content {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0rem;
}

@media (max-width: 768px) {
    .footer-content {
        gap: 0rem;
    }
}

.footer-content .ring-images {
    position: relative;
    width: clamp(250px, 40vw, 400px);
    height: clamp(250px, 40vw, 400px);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    margin-bottom: 0.5rem;
}

@media (min-width: 769px) {
    .footer-content .ring-images {
        width: clamp(162px, 26vw, 260px);
        height: clamp(162px, 26vw, 260px);
    }
}

@media (max-width: 768px) {
    .footer-content .ring-images {
        margin-bottom: 0.25rem;
    }
}

.footer-content .ring-img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
}

.footer-content #ring-1 {
    opacity: 1;
}

.footer-content h2 {
    font-family: 'Tondu', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin: 0 0 0.5rem 0;
    font-weight: 700;
    color: #666;
    line-height: 1.2;
}

.footer-content h2 .line-break {
    display: inline;
}

@media (max-width: 768px) {
    .footer-content h2 {
        line-height: 1.1;
    }
    
    .footer-content h2 .line-break {
        display: block;
    }
}

.footer-content > p {
    font-family: 'Chopin', sans-serif;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin: 0 0 1rem 0;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .footer-content > p {
        margin: 0 0 0.5rem 0;
    }
}

.footer-content > p:first-of-type {
    margin-top: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 2rem 0 0.3rem 0;
}

@media (max-width: 768px) {
    .footer-links {
        margin: 1.5rem 0 0.225rem 0;
    }
}

.footer-links a {
    font-family: 'Chopin', sans-serif;
    color: var(--text-gray);
    transition: var(--transition);
}

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

.copyright {
    font-family: 'Chopin', sans-serif;
    color: var(--text-gray);
    font-size: 0.9rem;
}

@media (min-width: 769px) {
    .copyright {
        font-size: 0.75rem;
    }
}

/* ===== CONTACT PAGE OVERLAY ===== */
.contact-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    pointer-events: none;
}

.contact-overlay.active {
    transform: translateY(0);
    pointer-events: auto;
}

.contact-header {
    position: sticky;
    top: 0;
    width: 100%;
    height: 80px;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 2rem;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem 2rem;
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-close {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 3rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.contact-close:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.contact-text {
    font-family: 'Chopin', sans-serif;
    color: var(--text-color);
    text-align: center;
    width: 100%;
}

.contact-text p {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.4;
    font-weight: 700;
}

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

.contact-text a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* ===== PRICING PAGE OVERLAY ===== */
.pricing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    pointer-events: none;
}

.pricing-overlay.active {
    transform: translateY(0);
    pointer-events: auto;
}

.pricing-header {
    position: sticky;
    top: 0;
    width: 100%;
    height: 80px;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 2rem;
}

.pricing-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem 2rem;
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-close {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 3rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.pricing-close:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.pricing-text {
    font-family: 'Chopin', sans-serif;
    color: var(--text-color);
    text-align: center;
    width: 100%;
}

.pricing-text p {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.pricing-text p:last-child {
    margin-bottom: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
        gap: 20px;
    }
    
    .feature-item {
        width: 100%;
        height: auto;
    }
    
    .feature-item img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
    
    .feature-item-1,
    .feature-item-2,
    .feature-item-3,
    .feature-item-4,
    .feature-item-5 {
        grid-column: 1 / 2;
        grid-row: auto;
    }

    .hero {
        padding-top: 6rem;
    }

    .hero-content-center {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero-title-large {
        font-size: clamp(2rem, 10vw, 3.5rem);
        margin-bottom: 1rem;
        margin-top: 2rem;
        text-align: center;
    }

    .hero-image-container {
        justify-content: center;
        width: 100%;
    }

    .hero-main-image {
        max-width: 90%;
    }

    .motivation-section {
        padding: 1rem 2rem;
    }

    .motivation-line-1,
    .motivation-line-2 {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }

    .ring-item[data-ring="1"],
    .ring-item[data-ring="2"],
    .ring-item[data-ring="3"],
    .ring-item[data-ring="4"],
    .ring-item[data-ring="5"] {
        justify-content: center;
    }

    .ring-content {
        flex-direction: column;
        gap: 2rem;
        max-width: 100%;
    }

    .ring-item[data-ring="1"] .ring-image-container,
    .ring-item[data-ring="2"] .ring-image-container,
    .ring-item[data-ring="3"] .ring-image-container,
    .ring-item[data-ring="4"] .ring-image-container,
    .ring-item[data-ring="5"] .ring-image-container {
        order: 1;
    }

    .ring-item[data-ring="1"] .ring-text-wrapper,
    .ring-item[data-ring="2"] .ring-text-wrapper,
    .ring-item[data-ring="3"] .ring-text-wrapper,
    .ring-item[data-ring="4"] .ring-text-wrapper,
    .ring-item[data-ring="5"] .ring-text-wrapper {
        order: 2;
    }

    .ring-image-container {
        flex: 0 0 280px;
        width: 280px;
        height: 280px;
    }

    .ring-text-wrapper {
        align-items: center;
    }

    .ring-item[data-ring="2"] .ring-text-wrapper,
    .ring-item[data-ring="4"] .ring-text-wrapper {
        align-items: center;
    }

    .ring-text {
        font-size: clamp(1rem, 4vw, 1.3rem);
        text-align: center;
    }

    .ring-item[data-ring="2"] .ring-text,
    .ring-item[data-ring="4"] .ring-text {
        text-align: center;
    }

    .challenge-line-1 {
        font-size: clamp(2.5rem, 8vw, 4rem);
        text-align: left;
        padding-left: 5%;
        padding-right: 5%;
    }

    .challenge-line-2 {
        font-size: clamp(2.125rem, 6.8vw, 3.4rem);
        text-align: right;
        padding-left: 5%;
        padding-right: 5%;
    }

    .feature-container,
    .feature-container.reverse {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }

    .feature-text {
        max-width: 100%;
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a:not(.cta-button) {
        display: none;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .app-store-button,
    .play-store-button {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }

    .phone-mockup {
        width: 200px;
        height: 400px;
    }
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-fade {
    opacity: 0;
    transform: translateY(50px);
}

.scroll-image {
    opacity: 0;
    transform: scale(0.8);
}