/* ==========================================================================
   BrightMind Landing Page - Refined Design System (White, Black, Blue)
   ========================================================================== */

:root {
    /* Brand Colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    
    --color-dark-main: #0F172A;
    --color-blue-deep: #1E3A8A;
    --color-blue-primary: #2563EB;
    --color-blue-hover: #1D4ED8;
    --color-blue-light: #3B82F6;
    --color-blue-soft: #EFF6FF;
    
    --color-cyan: #0EA5E9;
    --color-cyan-soft: #E0F2FE;
    
    --color-text-main: #1E293B;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 6px 18px rgba(37, 99, 235, 0.08);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.12);
    --shadow-blue: 0 10px 25px rgba(37, 99, 235, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark-main);
    font-weight: 700;
    line-height: 1.2;
}

.text-dark { color: var(--color-dark-main); }
.text-blue { color: var(--color-blue-primary); }
.text-blue-light { color: var(--color-blue-light); }
.text-white { color: #FFFFFF; }

.text-gradient {
    background: linear-gradient(135deg, var(--color-blue-deep) 0%, var(--color-blue-primary) 60%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-blue-glow {
    color: var(--color-blue-primary);
    text-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.75rem;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-blue {
    background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-hover));
    color: #FFFFFF;
    box-shadow: var(--shadow-blue);
}

.btn-blue:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--color-blue-hover), var(--color-blue-deep));
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: var(--color-blue-soft);
    color: var(--color-blue-primary);
    border-color: var(--color-blue-light);
}

.btn-secondary:hover {
    background: var(--color-blue-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 1.1rem 2.2rem;
    font-size: 1.1rem;
}

.btn-glow {
    animation: btnPulseBlue 3s infinite;
}

@keyframes btnPulseBlue {
    0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(37, 99, 235, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

/* Top Announcement Banner */
.top-announcement {
    background: linear-gradient(90deg, var(--color-blue-deep), var(--color-blue-primary));
    color: #FFFFFF;
    font-size: 0.9rem;
    padding: 0.55rem 0;
    text-align: center;
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.badge-new {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}

.btn-link {
    color: #93C5FD;
    font-weight: 700;
    text-decoration: underline;
}

.btn-link:hover { color: #FFFFFF; }

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-blue-soft);
    padding: 0.4rem;
    border-radius: 12px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
}

/* Polished Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(241, 245, 249, 0.7);
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.nav-link {
    font-weight: 600;
    color: var(--color-text-main);
    font-size: 0.92rem;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}

.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-blue-primary);
    background: #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.nav-link:hover .nav-dot, .nav-link.active .nav-dot {
    background: var(--color-blue-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 26px;
    height: 3px;
    background: var(--color-dark-main);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 4rem 0 6rem;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    overflow: hidden;
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.45;
    z-index: 0;
}

.shape-1 {
    top: -5%;
    right: -5%;
    width: 450px;
    height: 450px;
    background: var(--color-blue-soft);
}

.shape-2 {
    bottom: 0;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--color-cyan-soft);
}

.shape-3 {
    top: 40%;
    right: 20%;
    width: 350px;
    height: 350px;
    background: var(--color-blue-soft);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 3.5rem;
    align-items: center;
}

.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-blue-soft);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--color-blue-primary);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.25rem;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero-badges-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2.2rem;
}

.hero-badge-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
    color: var(--color-dark-main);
}

.badge-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-blue { background: var(--color-blue-soft); color: var(--color-blue-primary); }
.icon-blue-alt { background: #DBEAFE; color: var(--color-blue-deep); }
.icon-cyan { background: var(--color-cyan-soft); color: var(--color-cyan); }

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-trust-metrics {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--color-border);
}

.trust-stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-blue-primary);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.trust-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

/* Hero Visual & Cards */
.hero-visual-wrapper {
    position: relative;
}

.hero-image-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
}

.hero-image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px rgba(37, 99, 235, 0.15);
}

.image-frame-header {
    background: var(--color-bg-secondary);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
}

.dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.frame-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.image-box img {
    width: 100%;
    object-fit: cover;
}

/* Floating Micro Badges */
.float-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 2;
    animation: floatAnimation 4s ease-in-out infinite alternate;
}

.float-badge-1 {
    top: -20px;
    left: -20px;
}

.float-badge-2 {
    bottom: 30px;
    right: -25px;
    animation-delay: -2s;
}

.float-badge-3 {
    bottom: -25px;
    left: 40px;
    animation-delay: -1s;
}

.badge-avatar {
    width: 38px;
    height: 38px;
    background: var(--color-blue-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.badge-text strong {
    display: block;
    font-size: 0.88rem;
    color: var(--color-dark-main);
}

.badge-text span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

@keyframes floatAnimation {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

/* Section General */
.section {
    padding: 6rem 0;
}

.bg-alt {
    background-color: var(--color-bg-secondary);
}

.section-header {
    max-width: 750px;
    margin: 0 auto 2.5rem;
}

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

.section-subtitle {
    display: inline-block;
    color: var(--color-blue-primary);
    font-weight: 800;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

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

.section-lead {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* Ecosystem Notice Pill in Workflow Section */
.ecosystem-notice-pill {
    max-width: 780px;
    margin: 0 auto 3rem;
    background: var(--color-blue-soft);
    border: 1px solid rgba(37, 99, 235, 0.25);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.92rem;
    color: var(--color-blue-deep);
    box-shadow: var(--shadow-sm);
}

.notice-icon { font-size: 1.2rem; }

/* Quote Card for Students */
.quote-card {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-blue-soft) 100%);
    border: 1px solid var(--color-border);
    border-left: 6px solid var(--color-blue-primary);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    max-width: 900px;
    margin: 0 auto 3.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
}

.quote-icon {
    font-size: 4rem;
    line-height: 1;
    color: var(--color-blue-primary);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    right: 25px;
}

.quote-body {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-dark-main);
    margin-bottom: 1.5rem;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-blue-primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.author-info strong {
    display: block;
    color: var(--color-dark-main);
}

.author-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Students Gallery Grid */
.students-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.student-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 240px;
    transition: var(--transition);
}

.student-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.student-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.85) 100%);
    color: #FFFFFF;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: var(--transition);
}

.student-card-overlay h3 {
    color: #FFFFFF;
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.student-card-overlay p {
    font-size: 0.85rem;
    opacity: 0.9;
}

.student-card:hover img {
    transform: scale(1.06);
}

/* Workflow Steps / Capabilities Tabs */
.workflow-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.workflow-tab {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem 1.8rem;
    background: #FFFFFF;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-muted);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.tab-number {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.workflow-tab.active, .workflow-tab:hover {
    border-color: var(--color-blue-primary);
    color: var(--color-blue-primary);
    background: var(--color-blue-soft);
    transform: translateY(-2px);
}

.workflow-tab.active .tab-number {
    background: var(--color-blue-primary);
    color: #FFFFFF;
}

.workflow-panel {
    display: none;
}

.workflow-panel.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.step-badge {
    display: inline-block;
    background: var(--color-blue-soft);
    color: var(--color-blue-primary);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.panel-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.panel-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.panel-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.panel-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
}

.check-icon {
    color: var(--color-blue-primary);
    font-weight: 900;
}

.browser-window {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.browser-header {
    padding: 0.6rem 1rem;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--color-border);
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #CBD5E1;
}

.browser-url {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: 1rem;
    background: #FFFFFF;
    padding: 0.2rem 0.8rem;
    border-radius: var(--radius-full);
}

.panel-img {
    width: 100%;
    object-fit: cover;
    display: block;
}

/* Ecosystem Gallery Grid */
.gallery-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.ecosystem-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.ecosystem-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-blue-light);
}

.card-image-box {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.card-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card-hover-icon {
    position: absolute;
    inset: 0;
    background: rgba(37, 99, 235, 0.75);
    color: #FFFFFF;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.ecosystem-card:hover .card-hover-icon { opacity: 1; }
.ecosystem-card:hover img { transform: scale(1.05); }

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-content p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* Mesadoko Playground Banner & Image Background 4.jpg */
.playground-banner-box {
    background: linear-gradient(135deg, var(--color-blue-deep) 0%, var(--color-blue-primary) 100%);
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
    color: #FFFFFF;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.playground-badge span {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85rem;
}

.playground-title {
    color: #FFFFFF;
    font-size: 3rem;
    margin: 1rem 0 0.2rem;
}

.playground-slogan {
    font-size: 1.4rem;
    color: #93C5FD;
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.playground-description {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.playground-visual-frame {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 320px;
    box-shadow: var(--shadow-lg);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.playground-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playground-glass-card {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.card-badge-pill {
    display: inline-block;
    background: var(--color-blue-primary);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.4rem;
}

.playground-glass-card strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.playground-glass-card p {
    font-size: 0.82rem;
    opacity: 0.85;
    margin-bottom: 0.8rem;
}

/* Demo Request Banner (Replaces Super Plan) */
.superplan-card {
    background: #FFFFFF;
    border: 3px solid var(--color-blue-primary);
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.12);
    text-align: center;
}

.superplan-pill {
    background: var(--color-blue-soft);
    color: var(--color-blue-primary);
    font-weight: 800;
    padding: 0.4rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
}

.superplan-title {
    font-size: 2.8rem;
    margin: 1.2rem 0 0.8rem;
}

.superplan-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 3rem;
}

.superplan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: left;
    margin-bottom: 3.5rem;
}

.superplan-feature {
    display: flex;
    gap: 1rem;
}

.feature-check {
    width: 32px;
    height: 32px;
    background: var(--color-blue-primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex-shrink: 0;
}

.superplan-feature strong {
    display: block;
    color: var(--color-dark-main);
    margin-bottom: 0.3rem;
}

.superplan-feature p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.btn-whatsapp-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    background: #25D366;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 1.15rem;
    padding: 1.2rem 2.5rem;
    border-radius: var(--radius-full);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
    transition: var(--transition);
}

.btn-whatsapp-lg:hover {
    background: #1DA851;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.5);
}

/* Footer */
.footer {
    background: var(--color-dark-main);
    color: #94A3B8;
    padding-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 3rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-footer .logo-text { color: #FFFFFF; }

.footer-desc {
    margin: 1.2rem 0 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: 0.8rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--color-blue-primary);
    transform: translateY(-3px);
}

.footer-heading {
    color: #FFFFFF;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a:hover {
    color: var(--color-blue-light);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.92rem;
}

.footer-web-link {
    color: var(--color-blue-light);
    font-weight: 700;
    text-decoration: underline;
}

.footer-web-link:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding: 1.5rem 0;
    font-size: 0.88rem;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1rem;
}

/* Floating WhatsApp Button */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.wa-tooltip {
    background: #FFFFFF;
    color: var(--color-dark-main);
    padding: 0.6rem 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    font-size: 0.82rem;
    animation: bounceTooltip 3s infinite;
}

.wa-tooltip strong { color: #25D366; }

@keyframes bounceTooltip {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-6px); }
}

.wa-icon-circle {
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    transition: var(--transition);
    animation: pulseWa 2s infinite;
}

.whatsapp-float-btn:hover .wa-icon-circle {
    transform: scale(1.1);
}

@keyframes pulseWa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox-modal.active { display: flex; }

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: -10px;
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 2.5rem;
    cursor: pointer;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-grid, .panel-grid, .playground-banner-box {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero-title { font-size: 2.5rem; }
    .float-badge { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        display: none;
        border-radius: 0;
    }
    .nav-menu.open { display: flex; }
    .mobile-toggle { display: flex; }
    .section-title { font-size: 2rem; }
    .playground-title { font-size: 2.2rem; }
    .superplan-title { font-size: 2rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .wa-tooltip { display: none; }
}