:root {
    --primary-gradient: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --secondary-gradient: linear-gradient(135deg, #ff4e50 0%, #f9d423 100%);
    --bg-dark: #1a202c;
    --bg-light: #f7fafc;
    --text-dark: #2d3748;
    --text-white: #ffffff;
    --accent-red: #e53e3e;
    --accent-gold: #D69E2E;
    --bg-cream: #fffdf5;

    --font-main: 'Noto Sans SC', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Utilities */
.text-white {
    color: var(--text-white);
}

.text-dark {
    color: var(--text-dark);
}

.text-gradient {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Top Bar */
.top-bar {
    background: var(--bg-dark);
    color: white;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.top-bar-text .counter {
    color: white;
    background: var(--accent-red);
    padding: 2px 8px;
    border-radius: 5px;
    margin: 0 4px;
}

.top-bar-cta {
    display: inline-block;
    padding: 8px 24px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    background: var(--primary-gradient);
    color: var(--bg-dark);
    border-radius: 50px;
    transition: transform 0.3s ease;
    animation: pulse 2s infinite;
}

.top-bar-cta:hover {
    transform: translateY(-2px);
}

/* Hero Section (legacy image - kept for reference) */
.hero-section {
    width: 100%;
    line-height: 0;
}

.hero-cover {
    width: 100%;
    height: auto;
    display: block;
}

/* ==================== */
/* New Hero Section     */
/* ==================== */
.hero-section-new {
    min-height: 92vh;
    background: linear-gradient(145deg, #0d0d0d 0%, #1a202c 55%, #0f1923 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 80px;
}

/* Subtle grid overlay */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Decorative glow circles */
.hero-deco-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.circle-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,165,0,0.12) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.circle-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(229,62,62,0.08) 0%, transparent 70%);
    bottom: -100px;
    left: -80px;
}

.circle-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255,215,0,0.06) 0%, transparent 70%);
    top: 50%;
    left: 40%;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,215,0,0.1);
    border: 1px solid rgba(255,215,0,0.35);
    color: var(--accent-gold);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.badge-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-gold);
    animation: badge-blink 1.5s ease-in-out infinite;
}

@keyframes badge-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Main Headline */
.hero-headline {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.15;
    color: white;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-headline-em {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Sub Headline */
.hero-sub-headline {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* Pain Points Row */
.hero-pain-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 44px;
}

.hero-pain-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(229,62,62,0.12);
    border: 1px solid rgba(229,62,62,0.25);
    color: rgba(255,255,255,0.75);
    font-size: 0.88rem;
    padding: 7px 16px;
    border-radius: 50px;
}

.pain-cross {
    color: var(--accent-red);
    font-weight: 900;
    font-size: 0.95rem;
}

/* Stats Bar */
.hero-stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 24px 40px;
    margin-bottom: 44px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    backdrop-filter: blur(10px);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px;
}

.stat-num {
    font-size: 2.2rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.stat-plus {
    font-size: 1.4rem;
}

.stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.12);
}

/* CTA Group */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.hero-cta-note {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    margin: 0;
}

.hero-cta-note strong {
    color: var(--accent-gold);
}

/* Hero Responsive */
@media (max-width: 768px) {
    .hero-section-new {
        padding: 80px 0 60px;
        min-height: auto;
    }

    .hero-stats-bar {
        padding: 16px 20px;
        gap: 8px;
    }

    .hero-stat {
        padding: 0 16px;
    }

    .stat-num {
        font-size: 1.7rem;
    }

    .hero-pain-row {
        flex-direction: column;
        align-items: center;
    }

    .hero-badge {
        font-size: 0.8rem;
    }
}

.cta-button,
.main-cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    background: var(--primary-gradient);
    color: #1a202c;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
    transition: transform 0.3s ease;
}

.cta-button:hover,
.main-cta-button:hover {
    transform: translateY(-5px);
}

.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(255, 215, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-5px);
    }

    60% {
        transform: translateY(-3px);
    }
}

/* Video Section */
.video-section {
    background: black;
    padding: 80px 0;
    text-align: center;
    color: white;
    border-top: 5px solid var(--accent-gold);
    border-bottom: 5px solid var(--accent-gold);
}

.video-header {
    margin-bottom: 40px;
}

.video-title {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background: #333;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(255, 215, 0, 0.2);
    border: 2px solid #555;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #1a202c, #2d3748);
    cursor: pointer;
}

.play-button {
    font-size: 4rem;
    color: white;
    background: var(--accent-red);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    transition: transform 0.3s;
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
}

/* Pain Points Section */
.pain-points-section {
    background-color: var(--bg-dark);
    padding: 80px 0;
    color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.pain-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: center;
}

.pain-card.main-pain {
    background: var(--accent-red);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(229, 62, 62, 0.4);
    transform: rotate(-2deg);
}

.pain-card.main-pain h3 {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.4;
}

.pain-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.pain-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pain-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.pain-points-full-img {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    display: block;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Visual Flow Sections */
.visual-section {
    padding: 100px 0;
    position: relative;
    text-align: center;
    overflow: hidden;
}

/* Section Dividers */
.curve-divider-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.curve-divider-top svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.curve-divider-top .shape-fill {
    fill: #FFFFFF;
}

.visual-section:nth-child(even) .curve-divider-top .shape-fill {
    fill: var(--bg-cream);
}

/* Root Cause Section V2 - Dark Immersive */
.root-cause-section-v2 {
    background: #0d0d0d;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.root-cause-section-v2::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(229, 62, 62, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.root-cause-section-v2::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* Solution Intro - Hope/Light (Soft Gold) */
.solution-section {
    background: linear-gradient(135deg, #fffdf5 0%, #fffaf0 100%);
}

.solution-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    z-index: 0;
}

/* Methodology - Structure (Grid/Tech feel) */
.methodology-img-section {
    background-color: #f8f9fa;
    background-image:
        linear-gradient(rgba(45, 55, 72, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 55, 72, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Tutor - Premium (Warm/Rich) */
.tutor-section {
    background: linear-gradient(to bottom, #fffdf5, #fff);
}

/* Image styling enhancements */
.visual-full-img {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    display: block;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    z-index: 1;
}

.visual-full-img:hover {
    transform: translateY(-10px);
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.2);
}

/* Root Cause layout */
.root-cause-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.root-cause-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 15px;
}

.root-cause-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.root-cause-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.root-cause-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(229, 62, 62, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.root-cause-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 0 50px rgba(229, 62, 62, 0.1);
}

.root-cause-img,
.root-cause-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .root-cause-layout {
        grid-template-columns: 1fr;
    }

    .root-cause-title {
        font-size: 1.8rem;
    }

    .root-cause-section-v2 {
        padding: 60px 0;
    }
}

/* PROGAS full background image sections */
.progas-section-bg,
.progas-benefit2-section,
.progas-benefit-bg {
    width: 100%;
    padding-top: 56.25%;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    position: relative;
}

.progas-section-bg::before,
.progas-section-bg::after,
.progas-benefit2-section::before,
.progas-benefit2-section::after,
.progas-benefit-bg::before,
.progas-benefit-bg::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 15%;
    z-index: 1;
    pointer-events: none;
}

.progas-section-bg::before,
.progas-benefit2-section::before,
.progas-benefit-bg::before {
    top: 0;
    background: linear-gradient(to bottom, #000 0%, transparent 100%);
}

.progas-section-bg::after,
.progas-benefit2-section::after,
.progas-benefit-bg::after {
    bottom: 0;
    background: linear-gradient(to top, #000 0%, transparent 100%);
}

.progas-section-bg {
    background-image: url('assets/progas-section.jpeg?v=2');
}

.progas-benefit2-section {
    background-image: url('assets/progas-benefit-2.jpeg?v=2');
}

.progas-benefit-bg {
    background-image: url('assets/progas-benefit.jpeg?v=2');
}

/* Audience Section */
.audience-section {
    padding: 80px 0;
    background: white;
    text-align: center;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.audience-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 20px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.audience-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.audience-card {
    text-align: left;
    padding: 25px;
}

.audience-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.card-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.card-main-text {
    font-size: 1rem;
    color: #555;
    margin-bottom: 15px;
    font-weight: 500;
}

.card-points {
    list-style: none;
    margin-bottom: 15px;
    padding-left: 0;
}

.card-points li {
    font-size: 0.9rem;
    color: #666;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.card-points li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: #ccc;
}

.card-solution {
    font-size: 0.85rem;
    background: #f8f9fa;
    padding: 12px;
    border-radius: 8px;
    color: #444;
    border-left: 3px solid var(--accent-gold);
}

.card-solution strong {
    color: var(--accent-gold);
}

.industry-tags {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.tag {
    background: var(--text-dark);
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 1px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
    margin-top: -10px;
}

.growth-stages {
    margin-top: 60px;
    text-align: center;
    background: var(--bg-cream);
    padding: 40px;
    border-radius: 20px;
    border: 2px dashed var(--accent-gold);
}

.growth-stages h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: var(--text-dark);
}

.stage-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stage-item {
    text-align: center;
    max-width: 200px;
}

.stage-item h4 {
    font-size: 1.2rem;
    margin: 10px 0;
    color: var(--text-dark);
}

.stage-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 900;
    background: var(--primary-gradient);
    color: var(--text-dark);
    border-radius: 50%;
    margin-bottom: 10px;
}

.stage-tag {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-gold);
    background: rgba(214, 158, 46, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

.stage-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-gold), transparent);
    align-self: center;
    margin-top: -20px;
}

@media (max-width: 768px) {
    .stage-connector {
        display: none;
    }

    .growth-stages {
        padding: 30px 20px;
    }

    .growth-stages h3 {
        font-size: 1.4rem;
        margin-bottom: 25px;
    }

    .stage-list {
        flex-direction: column;
        gap: 0;
    }

    .stage-item {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        text-align: left;
        max-width: 100%;
        padding: 15px 0;
        border-bottom: 1px dashed rgba(214, 158, 46, 0.3);
    }

    .stage-item:last-child {
        border-bottom: none;
    }

    .stage-item .stage-number {
        flex-shrink: 0;
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 1rem;
        margin-bottom: 0;
    }

    .stage-item h4 {
        margin: 0 0 5px 0;
        font-size: 1.1rem;
    }

    .stage-item p {
        margin: 0 0 8px 0;
        font-size: 0.9rem;
    }

    .stage-item .stage-tag {
        margin-top: 0;
    }
}

.pain-text-summary {
    margin-top: 60px;
    text-align: left;
    background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(229, 62, 62, 0.1);
}

.pain-text-summary h3 {
    color: var(--accent-red);
    font-size: 1.8rem;
    margin-bottom: 10px;
    text-align: center;
}

.pain-subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 40px;
}

.pain-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.pain-category {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.pain-category h4 {
    font-size: 1rem;
    color: var(--accent-red);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ffe5e5;
}

.pain-list-text {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pain-list-text li {
    font-size: 0.95rem;
    padding: 10px 10px 10px 30px;
    position: relative;
    color: #555;
    line-height: 1.6;
}

.pain-list-text li::before {
    content: '×';
    position: absolute;
    left: 8px;
    top: 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-red);
}

.pain-conclusion {
    margin-top: 30px;
    text-align: center;
    padding: 20px;
    background: var(--accent-red);
    border-radius: 10px;
}

.pain-conclusion p {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

@media (max-width: 768px) {
    .pain-categories {
        grid-template-columns: 1fr;
    }
}

/* Methodology Section */
.methodology-section {
    padding: 80px 0;
    background: white;
    text-align: center;
}

.methodology-container {
    max-width: 900px;
    margin: 40px auto;
    position: relative;
}

.methodology-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.methodology-overlay {
    margin-top: 30px;
    background: var(--bg-light);
    padding: 20px;
    border-radius: 15px;
    display: inline-block;
    border: 1px solid var(--accent-gold);
}

.methodology-desc {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 5px 0;
    color: var(--text-dark);
}

.highlight-gold {
    color: var(--accent-gold);
    font-weight: 900;
    font-size: 1.4rem;
}

.methodology-cta {
    margin-top: 30px;
}

.methodology-cta p {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-red);
}

/* USP Section */
.usp-section {
    padding: 80px 0;
    background: var(--bg-light);
    text-align: center;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.usp-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.usp-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-gold);
}

.usp-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.usp-item h3 {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.usp-desc {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.usp-detail {
    font-size: 0.8rem;
    color: #777;
    line-height: 1.8;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.usp-before, .usp-after {
    display: block;
    font-weight: 600;
    margin-top: 8px;
}

.usp-before {
    color: #999;
}

.usp-after {
    color: var(--accent-gold);
}

/* Case Study Section */
.case-study-section {
    padding: 80px 0;
    background: #004d40;
    color: white;
    position: relative;
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.timeline-step {
    margin-bottom: 40px;
    padding-left: 60px;
    position: relative;
}

.timeline-step::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 4px solid #004d40;
}

.step-label {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.2);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.step-result .step-label {
    background: var(--primary-gradient);
    color: black;
}

.step-content h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.quote {
    margin-top: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--accent-gold);
    font-style: italic;
}

.management-tips {
    background: rgba(0, 0, 0, 0.3);
    padding: 30px;
    border-radius: 15px;
    margin-top: 50px;
}

.management-tips h3 {
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.management-tips ul {
    list-style: none;
}

.management-tips li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.management-tips li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

/* Instructors Section */
.instructors-section {
    padding: 80px 0;
    background: white;
    overflow: hidden;
}

.instructor-card {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
    background: white;
    padding: 20px;
}

.instructor-card.card-reverse {
    flex-direction: row-reverse;
}

.instructor-image {
    flex: 0 0 400px;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.instructor-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(10px 10px 20px rgba(0, 0, 0, 0.2));
    position: relative;
    z-index: 1;
}

.instructor-image::before {
    content: '';
    position: absolute;
    width: 90%;
    height: 80%;
    background: var(--accent-gold);
    border-radius: 50% 50% 0 0;
    z-index: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.15;
}

.instructor-info h3 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 5px;
}

.instructor-info .role {
    color: var(--accent-red);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.credentials {
    list-style: none;
    margin-bottom: 25px;
    border-left: 3px solid var(--text-dark);
    padding-left: 20px;
}

.credentials li {
    margin-bottom: 8px;
    font-weight: 500;
}

.instructor-info .desc {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

/* Gallery Section */
.gallery-section {
    background: #1a202c;
    padding: 80px 0;
    text-align: center;
}

.gallery-header {
    margin-bottom: 50px;
}

.stats-badge {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.stats-badge span {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-gold);
    padding: 5px 15px;
    border-radius: 20px;
    border: 1px solid var(--accent-gold);
}

.gallery-gridMasonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 3px solid white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: scale(1.05);
    z-index: 10;
}

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

/* Video inside gallery grid */
.item-video {
    grid-row: span 2;
    position: relative;
}

.item-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-video-badge {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: #1a202c;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    white-space: nowrap;
    pointer-events: none;
}

/* Unmute button for auto-play videos */
.unmute-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 0.85rem;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.unmute-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: rgba(255, 215, 0, 0.6);
}

.unmute-btn.unmuted {
    background: rgba(37, 211, 102, 0.8);
    border-color: rgba(37, 211, 102, 0.6);
}

/* Make some items span 2 rows/cols for visual interest */
.item-1 {
    grid-column: span 2;
    grid-row: span 2;
}

.item-6 {
    grid-column: span 2;
}

.gallery-cta {
    margin-top: 50px;
    color: white;
}

.gallery-cta p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.secondary-cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    background: transparent;
    color: var(--accent-gold);
    border: 2px solid var(--accent-gold);
    border-radius: 50px;
    transition: all 0.3s;
}

.secondary-cta-button:hover {
    background: var(--accent-gold);
    color: #1a202c;
}

/* Why Us Section */
.why-us-section {
    padding: 80px 0;
    background: #fdfdfd;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.why-card {
    background: white;
    padding: 30px;
    border-top: 5px solid var(--accent-gold);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.why-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

/* Footer */
.footer-section {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.footer-cta-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.contact-box {
    margin-bottom: 50px;
}

.contact-box p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #aaa;
}

.copyright {
    color: #666;
    font-size: 0.9rem;
}

/* ==================== */
/* Scroll Animations    */
/* ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animation delays for grid items */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ==================== */
/* WhatsApp Float Button */
/* ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: white;
}

.whatsapp-float::before {
    content: '联系我们';
    position: absolute;
    right: 70px;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.whatsapp-float:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Pulse animation for WhatsApp button */
.whatsapp-float::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    z-index: -1;
    animation: whatsapp-pulse 2s infinite;
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    70% {
        transform: scale(1.5);
        opacity: 0;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .top-bar-inner {
        gap: 10px;
        flex-direction: column;
    }

    .top-bar-text {
        font-size: 0.85rem;
    }

    .top-bar-cta {
        font-size: 0.85rem;
        padding: 6px 20px;
    }

    .pain-grid {
        grid-template-columns: 1fr;
    }

    .pain-list {
        grid-template-columns: 1fr;
    }

    .audience-grid {
        grid-template-columns: 1fr;
    }

    .usp-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .gallery-gridMasonry {
        grid-template-columns: 1fr;
    }

    .item-1,
    .item-6 {
        grid-column: span 1;
        grid-row: span 1;
    }

    .item-video {
        grid-row: span 1;
    }

    .instructor-card,
    .instructor-card.card-reverse {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .instructor-image {
        flex: none;
        width: 280px;
    }

    .credentials {
        border-left: none;
        padding-left: 0;
    }

    .pain-text-summary {
        padding: 30px 20px;
    }

    .pain-categories {
        grid-template-columns: 1fr;
    }

    .stage-list {
        flex-direction: column;
        gap: 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .footer-cta-title {
        font-size: 1.8rem;
    }
}