/* ==================== Platform Page Styles ==================== */

/* Hero Banner — merged with nav */
.platform-hero {
    position: relative;
    background: url('../images/platform/platform_banner.jpg') center center / cover no-repeat;
    padding: 0;
    overflow: hidden;
}
.platform-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(19, 42, 78, 0.75) 50%, rgba(26, 58, 92, 0.65) 100%);
    z-index: 1;
}

/* Nav inside hero */
.platform-hero .top_w3pvt_main {
    position: relative;
    z-index: 10;
    padding-top: 20px;
    padding-bottom: 0;
}
.platform-hero .top_w3pvt_main .nav_w3pvt {
    position: relative;
    margin-top: 0;
    background: none;
}
.platform-hero .top_w3pvt_main .menu {
    background: none;
}
.platform-hero .business_line {
    color: rgba(255, 255, 255, 0.7) !important;
}
.platform-hero .menu li a {
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.3s ease;
}
.platform-hero .menu li a:hover,
.platform-hero .menu li.active a {
    color: #4fc3f7;
}
.platform-hero .menu li.active a {
    font-weight: 600;
}

.hero-body {
    position: relative;
    z-index: 10;
    padding: 75px 60px 80px;
}
.hero-body h1 {
    font-size: 48px;
    font-weight: 300;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero-body h1 strong {
    font-weight: 700;
    background: linear-gradient(90deg, #259ad6, #4fc3f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-body > p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 0 !important;
}
.hero-body .breadcrumb {
    background: none;
    padding: 0;
    margin-top: 24px;
}
.hero-body .breadcrumb-item,
.hero-body .breadcrumb-item a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}
.hero-body .breadcrumb-item a:hover {
    color: #259ad6;
}
.hero-body .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.85);
}
.hero-body .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.3);
}

/* Decorative dots */
.dot-grid {
    position: absolute;
    top: 120px;
    right: 60px;
    width: 120px;
    height: 120px;
    background-image: radial-gradient(rgba(37, 154, 214, 0.4) 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    z-index: 1;
    opacity: 0.6;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}
.section-header .section-tag {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #259ad6;
    font-weight: 500;
    margin-bottom: 16px;
}
.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 14px !important;
}
.section-header p {
    font-size: 16px;
    color: #8c95a6;
    max-width: 600px;
    margin: 25px auto 0;
    line-height: 1.7;
}

/* Intro Section */
.intro-section {
    padding: 40px 0 0;
}
.intro-img-wrap {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 10px;
}
.intro-img-wrap img {
    width: 100%;
    display: block;
}
.intro-card {
    background: #fff;
    border-radius: 20px;
    padding: 48px;
    margin: 0 auto;
}
.intro-card h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 14px !important;
    text-align: center;
}
.intro-card p {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 16px !important;
}

/* Scenario Section (dark) */
.scenario-section {
    padding: 90px 0 80px;
    margin-top: 100px;
    background: linear-gradient(135deg, #0a1628 0%, #132a4e 40%, #1a3a5c 70%, #0d2240 100%);
    position: relative;
    overflow: hidden;
}
.scenario-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 154, 214, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 6s ease-in-out infinite;
}
.scenario-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 154, 214, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 8s ease-in-out infinite reverse;
}
@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 1; }
}
.scenario-section .section-header .section-tag {
    color: rgba(37, 154, 214, 0.7);
}
.scenario-section .section-header {
    margin-bottom: 75px;
}
.scenario-section .section-header h2 {
    color: #fff;
}
.scenario-section .section-header .big-title {
    font-size: 42px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
}
.scenario-section .section-header .big-title span {
    background: linear-gradient(90deg, #259ad6, #4fc3f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.scenario-section .section-header p {
    color: rgba(255, 255, 255, 0.6);
}

/* Feature Cards (dark) */
.feature-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    height: 100%;
    position: relative;
    z-index: 1;
}
.feature-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(37, 154, 214, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
.feature-card .card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 154, 214, 0.15), rgba(79, 195, 247, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: all 0.4s ease;
}
.feature-card:hover .card-icon {
    background: linear-gradient(135deg, #259ad6, #4fc3f7);
    transform: scale(1.05);
}
.feature-card .card-icon i {
    font-size: 26px;
    color: #259ad6;
    transition: color 0.4s ease;
}
.feature-card:hover .card-icon i {
    color: #fff;
}
.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.feature-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 0 !important;
}

/* Mobile Upgrade Section */
.mobile-section {
    padding: 95px 0;
    background: #fff;
}
.mobile-section .section-header {
    margin-bottom: 28px;
}
.mobile-img-wrap {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 2px;
}
.mobile-img-wrap img {
    width: 100%;
    display: block;
}
.mobile-card {
    border-radius: 20px;
    padding: 48px;
    margin: 0 auto;
}
.mobile-card h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 20px;
    text-align: center;
}
.mobile-card p {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 0 !important;
}

/* CTA Buttons */
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #259ad6, #1a7cb8);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    letter-spacing: 0.5px;
    text-decoration: none;
}
.cta-btn:hover {
    background: linear-gradient(135deg, #4fc3f7, #259ad6);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 154, 214, 0.35);
    color: #fff;
    text-decoration: none;
}
.cta-btn i {
    font-size: 14px;
}

.cta-section {
    padding: 0;
    text-align: center;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-body h1 { font-size: 36px; }
    .scenario-section .section-header .big-title { font-size: 32px; }
    .dot-grid { display: none; }
}
@media (max-width: 768px) {
    .hero-body { padding: 60px 24px 60px; }
    .hero-body h1 { font-size: 30px; }
    .section-header h2 { font-size: 28px; }
    .intro-section, .scenario-section, .mobile-section { padding: 60px 0; }
    .intro-card, .mobile-card { padding: 24px; }
    .scenario-section .section-header .big-title { font-size: 28px; }
    .feature-card { padding: 28px 24px; }
}