/* ====================================================
   MB BEAUTY STUDIO - INTRO / HOW TO ORDER PAGE
   Dark Pink Theme | Glassmorphism | Advanced Animations
==================================================== */

/* ====== GOOGLE FONT FOR URDU ====== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Nastaliq+Urdu:wght@400;500;600;700&display=swap');

/* ====== CSS VARIABLES ====== */
:root {
    --intro-pink: #e8a2c0;
    --intro-pink-dark: #d489ad;
    --intro-pink-deeper: #c2759a;
    --intro-pink-glow: rgba(232, 162, 192, 0.4);
    --intro-pink-light: #fdf2f7;
    --intro-pink-ultra-light: #fff5f9;
    --intro-white: #ffffff;
    --intro-dark: #2c2c2c;
    --intro-gray: #666;
    --intro-glass: rgba(255, 255, 255, 0.15);
    --intro-glass-border: rgba(255, 255, 255, 0.25);
    --intro-shadow: 0 8px 32px rgba(232, 162, 192, 0.2);
    --intro-radius: 20px;
    --intro-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* ====== HERO SECTION ====== */
.intro-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a0a12 0%, #2d1522 30%, #3d1a2e 60%, #1a0a12 100%);
}

.intro-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(232, 162, 192, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(212, 137, 173, 0.1) 0%, transparent 50%);
    animation: introHeroPulse 8s ease-in-out infinite;
}

@keyframes introHeroPulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1) rotate(5deg);
        opacity: 1;
    }
}

/* Particle Canvas */
#introParticles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.intro-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
}

.intro-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(232, 162, 192, 0.15);
    border: 1px solid rgba(232, 162, 192, 0.3);
    color: var(--intro-pink);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(20px);
    animation: introFadeUp 0.8s ease forwards 0.3s;
}

.intro-hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: white;
    line-height: 1.15;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: introFadeUp 0.8s ease forwards 0.5s;
}

.intro-hero-title span {
    background: linear-gradient(135deg, var(--intro-pink), #f0b8d4, var(--intro-pink-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(30px);
    animation: introFadeUp 0.8s ease forwards 0.7s;
}

/* Urdu subtitle */
.intro-hero-subtitle-ur {
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    direction: rtl;
    color: rgba(255, 255, 255, 0.55);
    line-height: 2.2;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(30px);
    animation: introFadeUp 0.8s ease forwards 0.9s;
}

@keyframes introFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ====== LANGUAGE TOGGLE ====== */
.intro-lang-toggle {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    padding: 4px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(20px);
    animation: introFadeUp 0.8s ease forwards 1s;
}

.lang-btn {
    padding: 10px 28px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--intro-transition);
    position: relative;
    z-index: 1;
}

.lang-btn.active {
    background: var(--intro-pink-dark);
    color: white;
    box-shadow: 0 4px 15px rgba(212, 137, 173, 0.4);
}

.lang-btn:hover:not(.active) {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* ====== START BUTTON ====== */
.intro-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--intro-pink-dark), var(--intro-pink-deeper));
    color: white;
    border: none;
    padding: 18px 48px;
    border-radius: 60px;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--intro-transition);
    box-shadow: 0 8px 30px rgba(212, 137, 173, 0.4);
    opacity: 0;
    transform: translateY(20px);
    animation: introFadeUp 0.8s ease forwards 1.1s;
    text-decoration: none;
}

.intro-start-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 40px rgba(212, 137, 173, 0.6);
    background: linear-gradient(135deg, var(--intro-pink-deeper), #b0688e);
    color: white;
}

.intro-start-btn i {
    font-size: 18px;
    animation: introBounceRight 1.5s ease infinite;
}

@keyframes introBounceRight {

    0%,
    100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(6px);
    }
}

/* ====== SCROLL INDICATOR ====== */
.intro-scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    text-align: center;
    opacity: 0;
    animation: introFadeUp 0.8s ease forwards 1.5s;
}

.intro-scroll-hint span {
    display: block;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    margin: 0 auto;
    position: relative;
}

.scroll-mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--intro-pink);
    border-radius: 4px;
    animation: introMouseScroll 1.5s ease infinite;
}

@keyframes introMouseScroll {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 24px;
    }
}

/* ====== SOUND TOGGLE ====== */
.intro-sound-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--intro-pink-dark);
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(212, 137, 173, 0.4);
    transition: var(--intro-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-sound-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(212, 137, 173, 0.6);
}

.intro-sound-toggle.muted i::before {
    content: '\f6a9';
    /* volume-mute */
}

/* ====== PROGRESS BAR ====== */
.intro-progress-section {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(232, 162, 192, 0.15);
    padding: 15px 0;
    transition: var(--intro-transition);
}

.intro-progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.intro-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    cursor: pointer;
    transition: var(--intro-transition);
}

.intro-progress-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f0f0f0;
    border: 3px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #aaa;
    transition: var(--intro-transition);
    position: relative;
    z-index: 2;
}

.intro-progress-step.active .intro-progress-dot {
    background: var(--intro-pink-dark);
    border-color: var(--intro-pink-dark);
    color: white;
    box-shadow: 0 0 0 6px rgba(212, 137, 173, 0.2);
    transform: scale(1.15);
}

.intro-progress-step.completed .intro-progress-dot {
    background: var(--intro-pink);
    border-color: var(--intro-pink);
    color: white;
}

.intro-progress-step.completed .intro-progress-dot::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 12px;
}

.intro-progress-label {
    font-size: 11px;
    font-weight: 600;
    color: #999;
    margin-top: 6px;
    white-space: nowrap;
    transition: var(--intro-transition);
}

.intro-progress-step.active .intro-progress-label {
    color: var(--intro-pink-dark);
}

.intro-progress-step.completed .intro-progress-label {
    color: var(--intro-pink);
}

/* Connector lines */
.intro-progress-connector {
    flex: 1;
    height: 3px;
    background: #e0e0e0;
    position: relative;
    top: -10px;
}

.intro-progress-connector .fill {
    height: 100%;
    background: linear-gradient(90deg, var(--intro-pink), var(--intro-pink-dark));
    width: 0%;
    transition: width 0.6s ease;
    border-radius: 2px;
}

.intro-progress-connector.filled .fill {
    width: 100%;
}

/* ====== STEPS SECTION ====== */
.intro-steps-section {
    background: linear-gradient(180deg, var(--intro-pink-ultra-light) 0%, #ffffff 30%, #ffffff 70%, var(--intro-pink-ultra-light) 100%);
    padding: 0;
    position: relative;
    overflow: hidden;
}

/* Floating decorative elements */
.intro-steps-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(232, 162, 192, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: introFloat 12s ease-in-out infinite;
}

.intro-steps-section::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 137, 173, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: introFloat 15s ease-in-out infinite reverse;
}

@keyframes introFloat {

    0%,
    100% {
        transform: translate(0, 0);
    }

    33% {
        transform: translate(30px, -20px);
    }

    66% {
        transform: translate(-20px, 15px);
    }
}

/* ====== INDIVIDUAL STEP ====== */
.intro-step {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.intro-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.intro-step:nth-child(even) {
    background: rgba(232, 162, 192, 0.03);
}

.intro-step-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-step:nth-child(even) .intro-step-inner {
    direction: rtl;
}

.intro-step:nth-child(even) .intro-step-inner>* {
    direction: ltr;
}

/* Step Number Badge */
.intro-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--intro-pink-dark), var(--intro-pink-deeper));
    color: white;
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(212, 137, 173, 0.35);
    position: relative;
}

.intro-step-number::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px dashed rgba(212, 137, 173, 0.3);
    border-radius: 50%;
    animation: introSpin 20s linear infinite;
}

@keyframes introSpin {
    to {
        transform: rotate(360deg);
    }
}

/* Step Title */
.intro-step-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--intro-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.intro-step-title-ur {
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: var(--intro-pink-dark);
    direction: rtl;
    margin-bottom: 16px;
    line-height: 2;
}

/* Step Description */
.intro-step-desc {
    font-size: 16px;
    color: var(--intro-gray);
    line-height: 1.8;
    margin-bottom: 8px;
}

.intro-step-desc-ur {
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: 15px;
    color: #888;
    direction: rtl;
    line-height: 2.2;
    margin-bottom: 20px;
}

/* Step Tips */
.intro-step-tips {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.intro-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(232, 162, 192, 0.06);
    border-radius: 12px;
    border-left: 3px solid var(--intro-pink);
    transition: var(--intro-transition);
}

.intro-tip:hover {
    background: rgba(232, 162, 192, 0.12);
    transform: translateX(5px);
}

.intro-tip i {
    color: var(--intro-pink-dark);
    font-size: 16px;
    margin-top: 3px;
    flex-shrink: 0;
}

.intro-tip-text {
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}

.intro-tip-text-ur {
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: 13px;
    color: #888;
    direction: rtl;
    text-align: right;
    display: block;
    margin-top: 4px;
    line-height: 1.8;
}

/* Step Visual Card */
.intro-step-visual {
    position: relative;
}

.intro-visual-card {
    background: white;
    border-radius: var(--intro-radius);
    padding: 40px 30px;
    box-shadow: var(--intro-shadow);
    border: 1px solid rgba(232, 162, 192, 0.1);
    position: relative;
    overflow: hidden;
    text-align: center;
    transition: var(--intro-transition);
}

.intro-visual-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(232, 162, 192, 0.25);
}

.intro-visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--intro-pink), var(--intro-pink-dark), var(--intro-pink-deeper));
}

.intro-visual-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--intro-pink-light), rgba(232, 162, 192, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--intro-pink-dark);
    position: relative;
}

.intro-visual-icon::after {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px solid rgba(232, 162, 192, 0.15);
    border-radius: 50%;
    animation: introIconPulse 3s ease-in-out infinite;
}

@keyframes introIconPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.intro-visual-title {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--intro-dark);
    margin-bottom: 10px;
}

.intro-visual-desc {
    font-size: 14px;
    color: var(--intro-gray);
    line-height: 1.6;
}

/* Decorative floating shapes */
.intro-visual-decoration {
    position: absolute;
    z-index: 0;
}

.intro-deco-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(232, 162, 192, 0.1), rgba(232, 162, 192, 0.05));
    animation: introFloat 8s ease-in-out infinite;
}

.intro-deco-circle.d1 {
    top: -20px;
    right: -20px;
}

.intro-deco-circle.d2 {
    bottom: -15px;
    left: -15px;
    width: 40px;
    height: 40px;
    animation-delay: -3s;
}

/* ====== CTA SECTION ====== */
.intro-cta-section {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, #1a0a12 0%, #2d1522 50%, #3d1a2e 100%);
    overflow: hidden;
    text-align: center;
}

.intro-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(232, 162, 192, 0.1) 0%, transparent 60%);
}

#ctaParticles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.intro-cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}

.intro-cta-emoji {
    font-size: 60px;
    margin-bottom: 20px;
    display: block;
    animation: introBounce 2s ease infinite;
}

@keyframes introBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.intro-cta-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.intro-cta-title span {
    background: linear-gradient(135deg, var(--intro-pink), #f0b8d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
}

.intro-cta-subtitle-ur {
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.45);
    direction: rtl;
    margin-bottom: 40px;
    line-height: 2;
}

.intro-cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.intro-btn-shop {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--intro-pink-dark), var(--intro-pink-deeper));
    color: white;
    border: none;
    padding: 18px 45px;
    border-radius: 60px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--intro-transition);
    box-shadow: 0 8px 30px rgba(212, 137, 173, 0.4);
    text-decoration: none;
}

.intro-btn-shop:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 40px rgba(212, 137, 173, 0.6);
    color: white;
}

.intro-btn-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 16px 40px;
    border-radius: 60px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--intro-transition);
    text-decoration: none;
}

.intro-btn-home:hover {
    border-color: var(--intro-pink);
    color: white;
    background: rgba(232, 162, 192, 0.1);
}

/* ====== CONFETTI CANVAS ====== */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* ====== ANIMATED NUMBER COUNTER ====== */
.intro-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.intro-stat {
    text-align: center;
}

.intro-stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--intro-pink);
    line-height: 1;
}

.intro-stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 992px) {
    .intro-step-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-step:nth-child(even) .intro-step-inner {
        direction: ltr;
    }

    .intro-step {
        padding: 60px 0;
    }

    .intro-progress-label {
        display: none;
    }

    .intro-progress-dot {
        width: 30px;
        height: 30px;
        font-size: 11px;
    }

    .intro-stats {
        gap: 30px;
    }

    .intro-stat-number {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .intro-hero-content {
        padding: 30px 15px;
    }

    .intro-step-inner {
        padding: 0 15px;
    }

    .intro-visual-card {
        padding: 30px 20px;
    }

    .intro-visual-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }

    .intro-step-number {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .intro-cta-section {
        padding: 80px 0;
    }

    .intro-cta-buttons {
        flex-direction: column;
    }

    .intro-btn-shop,
    .intro-btn-home {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .intro-sound-toggle {
        bottom: 15px;
        right: 15px;
        width: 42px;
        height: 42px;
        font-size: 16px;
    }

    .intro-stats {
        gap: 20px;
    }

    .intro-stat-number {
        font-size: 30px;
    }

    .intro-stat-label {
        font-size: 11px;
    }

    .lang-btn {
        padding: 8px 20px;
        font-size: 13px;
    }
}

/* ====== STEP ANIMATION VARIANTS ====== */
.intro-step.from-left {
    transform: translateX(-60px);
}

.intro-step.from-left.visible {
    transform: translateX(0);
}

.intro-step.from-right {
    transform: translateX(60px);
}

.intro-step.from-right.visible {
    transform: translateX(0);
}

.intro-step.from-scale {
    transform: scale(0.85);
}

.intro-step.from-scale.visible {
    transform: scale(1);
}

/* ====== RIPPLE EFFECT ON BUTTONS ====== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: introRipple 0.6s ease-out;
    pointer-events: none;
}

@keyframes introRipple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ====== GLOW PULSE ON ACTIVE STEP ====== */
.intro-visual-card.pulse-glow {
    animation: introGlowPulse 1.5s ease;
}

@keyframes introGlowPulse {
    0% {
        box-shadow: var(--intro-shadow);
    }

    50% {
        box-shadow: 0 0 40px rgba(232, 162, 192, 0.5), 0 0 80px rgba(232, 162, 192, 0.2);
    }

    100% {
        box-shadow: var(--intro-shadow);
    }
}

/* ====== RTL MODE OVERRIDES ====== */
body.intro-rtl .intro-step-desc,
body.intro-rtl .intro-step-title,
body.intro-rtl .intro-visual-title,
body.intro-rtl .intro-visual-desc {
    direction: rtl;
    text-align: right;
}

body.intro-rtl .intro-tip {
    flex-direction: row-reverse;
    border-left: none;
    border-right: 3px solid var(--intro-pink);
}

body.intro-rtl .intro-tip:hover {
    transform: translateX(-5px);
}