body {
    margin: 0;
    font-family: 'Cairo', sans-serif;
    background: #da17eb;
    color: white;
    overflow-x: hidden;
    position: relative;
    transition: background 0.5s ease;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3), 2px 2px 6px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    font-weight: 600;
    width: 100%;
}

html {
    width: 100%;
    overflow-x: hidden;
}

#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

/* Logos - Top-left */
.logos-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    z-index: 1;
}

.header-logos {
    position: absolute;
    top: 20px;
    left: 20px;
}

.collab-logo {
    height: auto;
}

.bts-logo {
    max-width: 100px;
}

.silk-logo {
    max-width: 65px;
}

.footer-logos {
    gap: 20px;
    margin-bottom: 10px;
    justify-content: center;
}

.logo {
    display: none;
}

/* Sections */
.header, .steps, .story, .footer {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    box-sizing: border-box;
}

.header {
    padding-top: 120px;
}

h1 {
    font-family: 'Cairo', sans-serif;
    font-size: 3.2em;
    font-weight: 900;
    margin: 0 0 40px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3), 2px 2px 6px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    letter-spacing: -1px;
    line-height: 1.3;
}

h2 {
    font-family: 'Cairo', sans-serif;
    font-size: 2.5em;
    font-weight: 800;
    margin: 0 0 40px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3), 2px 2px 6px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

/* Steps Section */
.steps-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    direction: rtl;
}

.steps-container {
    width: 100%;
    position: relative;
    padding-right: 100px;
}

.steps-container::before {
    content: '';
    position: absolute;
    right: 70px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: white;
    opacity: 0.6;
}

.steps ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

.steps li {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    margin-bottom: 80px;
    text-align: right;
    direction: rtl;
}

.step-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;
    flex-shrink: 0;
}

.steps li span {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    color: #da17eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.6em;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.step-photo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
}

.step-content {
    flex: 1;
    max-width: 700px;
    padding-right: 40px;
    line-height: 1.8;
    font-size: 1.2em;
}

.step-content strong {
    display: block;
    margin-bottom: 15px;
    font-size: 1.5em;
    font-weight: 800;
}

/* WhatsApp Button */
.whatsapp-btn {
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    direction: rtl;
    margin: 30px auto;
    padding: 12.5px 18.75px;
    background: linear-gradient(90deg, #25D366, #1a7f5a);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    width: 250px;
    min-height: 57px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
}

.header .whatsapp-btn {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
}

.whatsapp-btn span {
    flex: 1;
    text-align: center;
    font-size: 1.3125em;
    padding: 0 10px;
}

.whatsapp-btn .whatsapp-icon {
    position: absolute;
    left: 15px;
    height: 1.8em;
    width: 1.8em;
    object-fit: contain;
}

.whatsapp-btn.alt-color {
    background: linear-gradient(90deg, #e74c3c, #a93226);
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.smaller-text span {
    font-size: 1.1em !important;
}

/* Phone number display */
.phone-number {
    font-size: 1em;
    color: #d0d0d0;
    margin-top: 8px;
    opacity: 0.9;
}

/* Final CTA */
.final-cta-text {
    max-width: 800px;
    margin: 0 auto 30px;
    font-size: 1.2em;
    line-height: 1.6;
}

.note-text {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1em;
    opacity: 0.9;
    font-style: italic;
}

/* Guarantee Text - White only, bold + underline */
.guarantee-text {
    max-width: 800px;
    margin: 40px auto 30px;
    font-size: 1.4em;
    line-height: 1.6;
    font-weight: 600;
}

.guarantee-text strong u {
    font-weight: 900;
    /* No color change - stays white */
}

/* Embedded Video Container (Responsive) */
.video-embed-container {
    position: relative;
    width: 100%;
    max-width: 700px;
    margin: 40px auto;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.video-embed-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
.site-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
}

.footer-text {
    text-align: center;
}

.site-footer p {
    margin: 10px 0;
    font-size: 0.9em;
}

/* Mobile Fixes */
@media (max-width: 600px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
    }

    .header {
        padding-top: 100px;
    }

    .header-logos {
        top: 10px;
        left: 10px;
        gap: 15px;
    }

    .bts-logo {
        max-width: 80px;
    }

    .silk-logo {
        max-width: 52px;
    }

    h1 {
        font-size: 2em;
        line-height: 1.4;
    }

    h2 {
        font-size: 1.8em;
    }

    .steps-container {
        padding-right: 0;
    }

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

    .steps li {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 60px;
    }

    .step-header {
        width: auto;
        margin-bottom: 20px;
    }

    .steps li span {
        width: 45px;
        height: 45px;
        font-size: 1.4em;
    }

    .step-photo {
        width: 120px;
        height: 120px;
    }

    .step-content {
        padding-right: 0;
        max-width: 100%;
    }

    .video-embed-container {
        max-width: 90%;
        margin: 30px auto;
    }

    .guarantee-text {
        font-size: 1.2em;
        padding: 0 20px;
    }

    .final-cta-text, .note-text {
        font-size: 1em;
        padding: 0 20px;
    }

    .phone-number {
        font-size: 0.95em;
    }
}

@media (max-width: 375px) {
    .bts-logo, .silk-logo {
        max-width: 70px;
    }

    .header {
        padding-top: 90px;
    }
}