/* ==========================================================================
   DERMAGLO ADVANCED ENHANCEMENTS & SCROLL ANIMATIONS STYLESHEET
   File: css/enhancements.css
   ========================================================================== */

:root {
    --dg-navy: #0B2F66;
    --dg-navy-dark: #071e42;
    --dg-navy-light: #1457A4;
    --dg-gold: #D4AF37;
    --dg-gold-light: #f7e7a9;
    --dg-cream: #fdfbf7;
    --dg-gray-light: #f8fafc;
    --dg-border: #e2e8f0;
    --dg-text-dark: #1e293b;
    --dg-text-muted: #64748b;
    --dg-shadow-sm: 0 4px 15px rgba(11, 47, 102, 0.06);
    --dg-shadow-md: 0 10px 30px rgba(11, 47, 102, 0.10);
    --dg-shadow-lg: 0 20px 45px rgba(11, 47, 102, 0.15);
}

/* ==========================================================================
   1. GLOBAL SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.dg-reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.dg-reveal.dg-revealed {
    opacity: 1;
    transform: translateY(0);
}

.dg-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.dg-reveal-left.dg-revealed {
    opacity: 1;
    transform: translateX(0);
}

.dg-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.dg-reveal-right.dg-revealed {
    opacity: 1;
    transform: translateX(0);
}

.dg-delay-1 { transition-delay: 0.1s; }
.dg-delay-2 { transition-delay: 0.2s; }
.dg-delay-3 { transition-delay: 0.3s; }
.dg-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   2. HERO TRUST TICKER / BADGE MARQUEE
   ========================================================================== */
.dg-trust-ticker {
    background: linear-gradient(135deg, var(--dg-navy-dark) 0%, var(--dg-navy) 100%);
    color: #ffffff;
    padding: 18px 0;
    border-bottom: 2px solid var(--dg-gold);
    box-shadow: 0 4px 20px rgba(7, 30, 66, 0.2);
    position: relative;
    z-index: 5;
    overflow: hidden;
}

.dg-ticker-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px 30px;
}

.dg-ticker-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14.5px;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-align: left;
}

.dg-ticker-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.18);
    color: var(--dg-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
    border: 1px solid rgba(212, 175, 55, 0.35);
}

.dg-ticker-item strong {
    color: var(--dg-gold-light);
    font-weight: 700;
}

@media (max-width: 991px) {
    .dg-trust-ticker {
        padding: 26px 20px;
        overflow: hidden;
    }

    .dg-ticker-wrapper {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        max-width: 360px;
        margin: 0 auto;
        gap: 16px;
    }

    /* Mobile Slide-In Animation with Delay */
    .dg-trust-ticker .dg-ticker-item {
        width: 100%;
        justify-content: flex-start;
        font-size: 14px;
        opacity: 0;
        transform: translateX(-35px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        will-change: opacity, transform;
    }

    /* Triggered when container gets .dg-revealed on scroll */
    .dg-trust-ticker.dg-revealed .dg-ticker-item {
        opacity: 1;
        transform: translateX(0);
    }

    /* Staggered Delay: ek ke baad ek smooth aayenge */
    .dg-trust-ticker.dg-revealed .dg-ticker-item:nth-child(1) {
        transition-delay: 0.15s;
    }

    .dg-trust-ticker.dg-revealed .dg-ticker-item:nth-child(2) {
        transition-delay: 0.30s;
    }

    .dg-trust-ticker.dg-revealed .dg-ticker-item:nth-child(3) {
        transition-delay: 0.45s;
    }

    .dg-trust-ticker.dg-revealed .dg-ticker-item:nth-child(4) {
        transition-delay: 0.60s;
    }

    .dg-trust-ticker.dg-revealed .dg-ticker-item:nth-child(5) {
        transition-delay: 0.75s;
    }

    .dg-ticker-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    }
}

/* ==========================================================================
   3. BEFORE & AFTER INTERACTIVE COMPARISON SLIDER SECTION
   ========================================================================== */
.dg-before-after-section {
    padding: 90px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9fe 100%);
    position: relative;
    overflow: hidden;
}

.dg-section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 55px;
}

.dg-badge-pill {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(11, 47, 102, 0.08);
    color: var(--dg-navy);
    font-family: 'DM Sans', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 15px;
    border: 1px solid rgba(11, 47, 102, 0.15);
}

.dg-section-title {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--dg-navy);
    line-height: 1.25;
    margin-bottom: 18px;
}

.dg-section-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: 16.5px;
    color: var(--dg-text-muted);
    line-height: 1.7;
}

/* Tab filters for before after */
.dg-filter-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.dg-filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid var(--dg-border);
    background: #ffffff;
    color: var(--dg-text-dark);
    font-family: 'DM Sans', sans-serif;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dg-filter-btn:hover,
.dg-filter-btn.active {
    background: var(--dg-navy);
    color: #ffffff;
    border-color: var(--dg-navy);
    box-shadow: 0 4px 15px rgba(11, 47, 102, 0.2);
}

/* Slider Canvas Container */
.dg-comparison-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--dg-shadow-md);
    border: 1px solid rgba(11, 47, 102, 0.08);
}

.dg-comparison-slider {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: 16px;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    background: #000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.dg-slider-img-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.dg-slider-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    display: block;
}

.dg-img-after {
    z-index: 1;
}

.dg-img-before {
    z-index: 2;
    width: 50%;
    border-right: 3px solid #ffffff;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
}

.dg-img-before img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Slider Handle & Divider */
.dg-slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--dg-navy);
    color: var(--dg-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 10;
    cursor: ew-resize;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    transition: transform 0.15s ease, background 0.2s ease;
}

.dg-slider-handle:hover,
.dg-slider-handle:active {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--dg-gold);
    color: #ffffff;
    border-color: #ffffff;
}

/* Labels on images */
.dg-label-tag {
    position: absolute;
    top: 20px;
    padding: 6px 14px;
    border-radius: 30px;
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 5;
    pointer-events: none;
}

.dg-label-before {
    left: 20px;
    background: rgba(7, 30, 66, 0.85);
    color: #ffffff;
    backdrop-filter: blur(4px);
}

.dg-label-after {
    right: 20px;
    background: rgba(212, 175, 55, 0.95);
    color: var(--dg-navy-dark);
}

/* Information Side Col */
.dg-case-details {
    padding: 20px 10px;
}

.dg-case-tag {
    color: var(--dg-gold);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.dg-case-title {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--dg-navy);
    margin-bottom: 15px;
    line-height: 1.35;
}

.dg-case-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: 15.5px;
    color: var(--dg-text-muted);
    line-height: 1.75;
    margin-bottom: 25px;
}

.dg-case-meta {
    background: #f8fbfe;
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid var(--dg-navy);
    margin-bottom: 25px;
}

.dg-meta-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14.5px;
    border-bottom: 1px dashed rgba(11, 47, 102, 0.12);
}

.dg-meta-row:last-child {
    border-bottom: none;
}

.dg-meta-row strong {
    color: var(--dg-navy);
}

.dg-meta-row span {
    color: var(--dg-text-dark);
    font-weight: 500;
}

.dg-btn-case-book {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--dg-navy) 0%, var(--dg-navy-light) 100%);
    color: #ffffff;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 15px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(11, 47, 102, 0.25);
    transition: all 0.3s ease;
}

.dg-btn-case-book:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(11, 47, 102, 0.35);
    color: #ffffff;
}

@media (max-width: 991px) {
    .dg-comparison-slider {
        height: 380px;
    }
    .dg-section-title {
        font-size: 32px;
    }
}

@media (max-width: 576px) {
    .dg-comparison-slider {
        height: 300px;
    }
    .dg-comparison-card {
        padding: 15px;
    }
}

/* ==========================================================================
   4. 4-STEP PATIENT TREATMENT JOURNEY SECTION
   ========================================================================== */
.dg-journey-section {
    padding: 100px 0;
    background: #ffffff;
    position: relative;
}

.dg-journey-timeline {
    position: relative;
    margin-top: 50px;
}

/* Connecting Horizontal Progress Line on Desktop */
.dg-journey-timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, rgba(11, 47, 102, 0.1) 0%, var(--dg-gold) 50%, rgba(11, 47, 102, 0.1) 100%);
    z-index: 1;
}

.dg-step-box {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 15px;
}

.dg-step-icon-wrap {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--dg-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--dg-navy);
    box-shadow: 0 10px 25px rgba(11, 47, 102, 0.12);
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.dg-step-number {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--dg-gold);
    color: var(--dg-navy-dark);
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.dg-step-box:hover .dg-step-icon-wrap {
    transform: translateY(-8px) scale(1.05);
    background: var(--dg-navy);
    color: #ffffff;
    border-color: var(--dg-gold);
    box-shadow: 0 15px 35px rgba(11, 47, 102, 0.25);
}

.dg-step-title {
    font-family: 'Playfair Display', serif;
    font-size: 21px;
    font-weight: 700;
    color: var(--dg-navy);
    margin-bottom: 12px;
}

.dg-step-text {
    font-family: 'DM Sans', sans-serif;
    font-size: 14.5px;
    color: var(--dg-text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}

@media (max-width: 991px) {
    .dg-journey-timeline::before {
        display: none;
    }
    .dg-step-box {
        margin-bottom: 40px;
    }
}

/* ==========================================================================
   5. ADVANCED FDA LASERS & TECH SHOWCASE
   ========================================================================== */
.dg-tech-section {
    padding: 95px 0;
    background: linear-gradient(135deg, #091e3d 0%, #0B2F66 50%, #071933 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.dg-tech-section::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.dg-tech-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 35px 28px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.35s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.dg-tech-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--dg-gold);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.dg-tech-badge {
    align-self: flex-start;
    background: rgba(212, 175, 55, 0.2);
    color: var(--dg-gold-light);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 18px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.dg-tech-icon {
    font-size: 38px;
    color: var(--dg-gold);
    margin-bottom: 18px;
}

.dg-tech-name {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.dg-tech-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.dg-tech-features {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
    font-size: 13.5px;
}

.dg-tech-features li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
}

.dg-tech-features li i {
    color: var(--dg-gold);
    font-size: 12px;
}