:root {
    /* NuRevur Premium Palette */
    --color-bg-light: #F8F9FB;
    --color-bg-dark: #0B0E14;
    --color-bg-glass: rgba(255, 255, 255, 0.05);
    
    --color-text-main: #1C1E26;
    --color-text-muted: #5B6275;
    --color-text-light: #FFFFFF;
    
    --color-primary: #00F4B9; /* Mint / Teal */
    --color-primary-dark: #00CC98;
    --color-secondary: #7B2CBF; /* Deep Purple */
    --color-secondary-dark: #5A1CA8;
    
    --color-accent: #FF5A5F;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.05);
    --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.05);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.text-white,
.text-white .section-title {
    color: var(--color-text-light);
}

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

.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 40px; }
.mb-5 { margin-bottom: 48px; }

/* Typography */
h1, h2, h3, h4, .logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-main);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}

.section-desc {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    min-height: 46px;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-text-main);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-main);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 244, 185, 0.2);
}

.btn-secondary {
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    border: 1px solid #E2E8F0;
}

.btn-secondary:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(28, 30, 38, 0.2);
    color: var(--color-text-main);
}

.btn-outline:hover {
    border-color: var(--color-text-main);
}

.btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-light);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 244, 185, 0.1);
    color: var(--color-primary-dark);
    border-radius: 100px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-accent {
    background: rgba(123, 44, 191, 0.1);
    color: var(--color-secondary);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition-smooth);
    background: rgba(248, 249, 251, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-soft);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo-text {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-dot {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.nav-links a:hover {
    color: var(--color-text-main);
}

.nav-cta {
    display: flex;
    gap: 12px;
}

.nav-toggle,
.mobile-nav-action {
    display: none;
}

.nav-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(28, 30, 38, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.72);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-text-main);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.navbar.menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar.menu-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.navbar.menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
}

.glass-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(0,244,185,0.08) 0%, rgba(248,249,251,0) 70%);
    border-radius: 50%;
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-title {
    font-size: 4.5rem;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Ecosystem Abstract Visual */
.abstract-ecosystem {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 560px;
    margin: 0 auto;
    background: var(--shadow-glass);
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.ecosystem-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* rings rotate softly in opposite directions */
.ring {
    transform-box: fill-box;
    transform-origin: 50% 50%;
}
.ring-1 { animation: spin 28s linear infinite; }
.ring-2 { animation: spin-rev 42s linear infinite; }
.ring-3 { animation: spin 60s linear infinite; }

/* center aura breathes */
.aura {
    transform-box: fill-box;
    transform-origin: 50% 50%;
    animation: breathe 4.5s ease-in-out infinite;
}

/* concentric pulse expanding from the core */
.core-pulse {
    transform-box: fill-box;
    transform-origin: 50% 50%;
    animation: corePulse 3s ease-out infinite;
}

.core {
    transform-box: fill-box;
    transform-origin: 50% 50%;
    animation: coreGlow 4s ease-in-out infinite alternate;
}

/* outer nodes pulse on staggered timing */
.node-orb {
    filter: drop-shadow(0 6px 14px rgba(20, 30, 60, 0.18));
    transform-box: fill-box;
    transform-origin: center;
    animation: nodeFloat 5s ease-in-out infinite;
}
.node-orb.n1 { animation-delay: 0s; }
.node-orb.n2 { animation-delay: -1s; }
.node-orb.n3 { animation-delay: -2s; }
.node-orb.n4 { animation-delay: -3s; }
.node-orb.n5 { animation-delay: -4s; }

/* connector lines draw in then stay lit */
.connector {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    animation: drawLine 2.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.connector.c1 { animation-delay: 0.1s; }
.connector.c2 { animation-delay: 0.3s; }
.connector.c3 { animation-delay: 0.5s; }
.connector.c4 { animation-delay: 0.7s; }
.connector.c5 { animation-delay: 0.9s; }

.connector-flicker {
    animation: lineFlicker 6s ease-in-out infinite;
}
.connector-flicker.c1 { animation-delay: 2.5s; }
.connector-flicker.c2 { animation-delay: 2.7s; }
.connector-flicker.c3 { animation-delay: 2.9s; }
.connector-flicker.c4 { animation-delay: 3.1s; }
.connector-flicker.c5 { animation-delay: 3.3s; }

/* particles travel from each outer node toward the core */
.particle {
    opacity: 0;
    filter: drop-shadow(0 0 6px currentColor);
    transform-box: fill-box;
    transform-origin: center;
}
.particle.pa1 { animation: travel1 3.4s linear infinite; animation-delay: 1.2s; }
.particle.pa2 { animation: travel2 3.8s linear infinite; animation-delay: 1.6s; }
.particle.pa3 { animation: travel3 3.2s linear infinite; animation-delay: 2.0s; }
.particle.pa4 { animation: travel4 4.0s linear infinite; animation-delay: 1.0s; }
.particle.pa5 { animation: travel5 3.6s linear infinite; animation-delay: 1.8s; }

@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes spin-rev {
    to { transform: rotate(-360deg); }
}

@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 0.85; }
    50%      { transform: scale(1.12); opacity: 1; }
}

@keyframes corePulse {
    0%   { transform: scale(0.85); opacity: 0.7; }
    70%  { transform: scale(1.6);  opacity: 0;   }
    100% { transform: scale(1.6);  opacity: 0;   }
}

@keyframes coreGlow {
    0%   { filter: url(#softGlow) drop-shadow(0 0 18px rgba(0, 244, 185, 0.45)); }
    100% { filter: url(#softGlow) drop-shadow(0 0 36px rgba(123, 44, 191, 0.6)); }
}

@keyframes nodeFloat {
    0%, 100% { transform: scale(1) translateY(0); }
    50%      { transform: scale(1.08) translateY(-4px); }
}

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

@keyframes lineFlicker {
    0%, 100% { stroke-opacity: 1; }
    50%      { stroke-opacity: 0.55; }
}

@keyframes travel1 {
    0%   { transform: translate(0, 0);       opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translate(180px, 160px); opacity: 0; }
}
@keyframes travel2 {
    0%   { transform: translate(0, 0);          opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translate(-200px, 145px); opacity: 0; }
}
@keyframes travel3 {
    0%   { transform: translate(0, 0);           opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translate(-210px, -130px); opacity: 0; }
}
@keyframes travel4 {
    0%   { transform: translate(0, 0);          opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translate(100px, -210px); opacity: 0; }
}
@keyframes travel5 {
    0%   { transform: translate(0, 0);        opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translate(220px, -40px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .ring, .aura, .core-pulse, .core, .node-orb, .connector, .connector-flicker, .particle {
        animation: none !important;
    }
    .connector { stroke-dashoffset: 0; }
    .particle { opacity: 0; }
}

/* Scripture Section */
.scripture-section {
    padding: 60px 0;
    background: var(--color-text-main);
    color: var(--color-text-light);
    border-radius: var(--radius-xl);
    max-width: 90%;
    margin: 0 auto 100px;
    position: relative;
    overflow: hidden;
}

.scripture-section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(123,44,191,0.2) 0%, transparent 70%);
}

.scripture-block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.quote-mark {
    font-family: Georgia, serif;
    font-size: 6rem;
    line-height: 1;
    color: var(--color-primary);
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.2;
}

.mission-text {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 300;
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.5;
}

.scripture-block cite {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    font-style: normal;
    font-size: 1.125rem;
    margin-bottom: 16px;
}

.mission-tie {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Split Layouts & Backgrounds */
.bg-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.bg-dark .section-title,
.bg-dark .section-desc,
.bg-dark .text-muted {
    color: var(--color-text-light);
}

.bg-light {
    background-color: #FFFFFF;
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.split-layout.alternate {
    grid-template-columns: 1fr 1fr;
}

.lead-text {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--color-primary);
}

/* Good Bags Mockup */
.mockup-container {
    position: relative;
    padding: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bag-mockup {
    width: 250px;
    height: 300px;
    background: #e8e8e8;
    border-radius: 8px 8px 16px 16px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.bag-body {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.bag-handles {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 60px;
    border: 8px solid #333;
    border-bottom: none;
    border-radius: 60px 60px 0 0;
    z-index: -1;
}

.sponsor-logo {
    position: relative;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #333;
    font-size: 1.5rem;
    z-index: 1;
}

.nurevur-logo-small {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #777;
}

.mockup-label {
    margin-top: 24px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.metric-val {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.metric-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

/* Features & Cards */
.features-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: #FFFFFF;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

/* Journey Layout */
.journey-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.journey-track {
    background: #FFF;
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.journey-track::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--color-primary);
}

.journey-track:nth-child(2)::before {
    background: var(--color-secondary);
}

.track-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.icon-wrapper {
    width: 56px;
    height: 56px;
    background: rgba(0,0,0,0.03);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-wrapper img {
    width: 28px;
    height: 28px;
}

.track-header h3 {
    font-size: 1.75rem;
}

.steps-list li {
    position: relative;
    padding-left: 48px;
    margin-bottom: 32px;
}

.steps-list li:last-child {
    margin-bottom: 0;
}

.step-num {
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: rgba(0,0,0,0.1);
}

.steps-list strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.steps-list p {
    color: var(--color-text-muted);
}

/* Advertisers Section */
.brand-alignment-diagram {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 1:1 Aspect */
}

.circle {
    position: absolute;
    width: 60%;
    height: 60%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    mix-blend-mode: multiply;
}

.circle-brand {
    top: 10%;
    left: 10%;
    background: rgba(0, 244, 185, 0.4);
    border: 2px solid var(--color-primary);
}

.circle-community {
    bottom: 10%;
    right: 10%;
    background: rgba(123, 44, 191, 0.4);
    border: 2px solid var(--color-secondary);
}

.center-overlap {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 40%;
    background: rgba(255,255,255,0.9);
    z-index: 10;
    font-size: 1.5rem;
    color: var(--color-text-main);
    box-shadow: var(--shadow-soft);
}

.benefits-list {
    margin-top: 32px;
}

.benefits-list li {
    margin-bottom: 24px;
    padding-left: 32px;
    position: relative;
}

.benefits-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* Philanthropy Architects */
.glass-banner {
    background: linear-gradient(135deg, rgba(28,30,38,0.95), rgba(11,14,20,0.98));
    border-radius: var(--radius-xl);
    padding: 64px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: center;
    color: #FFF;
    position: relative;
    overflow: hidden;
}

.glass-banner::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,244,185,0.1) 0%, transparent 70%);
}

.glass-banner h2 {
    font-size: 2.5rem;
    color: #FFF;
    margin-bottom: 24px;
}

.glass-banner p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 16px;
    font-size: 1.125rem;
}

/* Onboarding */
.pathway-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.path-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 48px;
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
}

.path-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-8px);
}

.path-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

.path-card h3 {
    color: #FFF;
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.path-card p {
    color: rgba(255,255,255,0.6);
}

/* Footer */
.footer {
    background: var(--color-bg-dark);
    padding: 80px 0 24px;
    color: rgba(255,255,255,0.6);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: minmax(220px, 2fr) 3fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

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

.link-col h4 {
    color: #FFF;
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.link-col a {
    display: block;
    margin-bottom: 12px;
}

.link-col a:hover {
    color: #FFF;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.875rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .hero {
        min-height: auto;
        padding: 140px 0 72px;
    }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-subtitle { margin: 0 auto 40px; }
    .hero-ctas { justify-content: center; }
    .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
    
    .split-layout { grid-template-columns: 1fr; }
    .features-grid-3 { grid-template-columns: 1fr; }
    .journey-grid { grid-template-columns: 1fr; }
    .glass-banner { grid-template-columns: 1fr; text-align: center; }
    
    .footer-container { grid-template-columns: 1fr; gap: 40px; }
    .footer-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .container { padding: 0 18px; }
    .section-padding { padding: 72px 0; }
    .navbar { padding: 12px 0; }
    .nav-container { gap: 12px; }
    .nav-toggle {
        display: inline-flex;
        order: 3;
        flex: 0 0 auto;
    }
    .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 18px;
        right: 18px;
        display: grid;
        gap: 4px;
        padding: 12px;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(28, 30, 38, 0.08);
        border-radius: var(--radius-md);
        box-shadow: 0 18px 44px rgba(28, 30, 38, 0.14);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: var(--transition-fast);
    }
    .navbar.menu-open .nav-links {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
    .nav-links a {
        display: block;
        padding: 12px 14px;
        border-radius: var(--radius-sm);
        color: var(--color-text-main);
    }
    .nav-links a:hover {
        background: rgba(0, 244, 185, 0.1);
    }
    .mobile-nav-action {
        display: block;
        margin-top: 4px;
        background: var(--color-text-main);
        color: var(--color-text-light) !important;
        text-align: center;
        font-family: var(--font-heading);
        font-weight: 700;
    }
    .nav-cta .btn-outline { display: none; }
    .nav-cta .btn-primary {
        padding: 10px 14px;
        min-height: 42px;
        border-radius: var(--radius-sm);
        font-size: 0.9rem;
        white-space: nowrap;
    }
    .hero {
        padding: 120px 0 56px;
    }
    .hero-title {
        font-size: clamp(2.35rem, 12vw, 3rem);
        letter-spacing: -0.5px;
    }
    .hero-title br {
        display: none;
    }
    .hero-subtitle,
    .section-desc {
        font-size: 1.05rem;
    }
    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-ctas .btn {
        width: 100%;
    }
    .abstract-ecosystem {
        max-width: 360px;
        border-radius: var(--radius-lg);
    }
    .scripture-section {
        max-width: calc(100% - 24px);
        margin-bottom: 72px;
        padding: 52px 0;
        border-radius: var(--radius-lg);
    }
    .mission-text {
        font-size: 1.15rem;
    }
    .mission-tie {
        font-size: 0.78rem;
    }
    .section-title {
        font-size: clamp(2rem, 9vw, 2.45rem);
        letter-spacing: -0.4px;
    }
    .journey-track,
    .feature-card,
    .path-card,
    .glass-banner {
        padding: 28px;
        border-radius: var(--radius-md);
    }
    .track-header {
        align-items: flex-start;
        gap: 12px;
    }
    .track-header h3,
    .feature-card h3,
    .path-card h3 {
        font-size: 1.35rem;
    }
    .steps-list li {
        padding-left: 40px;
        margin-bottom: 28px;
    }
    .good-bags-section .split-layout,
    .advertisers-section .split-layout {
        gap: 44px;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .metric {
        padding-bottom: 18px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .metric:last-child {
        border-bottom: 0;
        padding-bottom: 0;
    }
    .metric-val {
        font-size: 2rem;
    }
    .mockup-container {
        padding: 28px 20px;
    }
    .bag-mockup {
        width: min(230px, 72vw);
        height: min(280px, 88vw);
    }
    .sponsor-logo {
        font-size: clamp(1rem, 5vw, 1.4rem);
    }
    .benefits-visual {
        max-width: 420px;
        margin: 0 auto;
    }
    .brand-alignment-diagram {
        padding-top: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 8px 4px;
    }
    .circle {
        position: static;
        width: 100%;
        height: auto;
        min-height: 64px;
        padding: 18px 20px;
        border-radius: 16px;
        font-size: 1.05rem;
        text-align: center;
        mix-blend-mode: normal;
    }
    .circle-brand {
        background: rgba(0, 244, 185, 0.18);
        border: 1.5px solid var(--color-primary);
        color: var(--color-text-main);
    }
    .circle-community {
        background: rgba(123, 44, 191, 0.22);
        border: 1.5px solid var(--color-secondary);
        color: var(--color-text-main);
    }
    .center-overlap {
        transform: none;
        background: linear-gradient(135deg, rgba(0,244,185,0.95), rgba(123,44,191,0.95));
        color: #ffffff;
        font-size: 1.15rem;
        box-shadow: var(--shadow-soft);
    }
    .pathway-grid { grid-template-columns: 1fr; }
    .footer {
        padding-top: 64px;
    }
    .footer-container,
    .footer-links {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 420px) {
    .container { padding: 0 16px; }
    .logo-text { font-size: 1.3rem; }
    .nav-container { gap: 8px; }
    .nav-cta .btn-primary {
        max-width: 112px;
        padding: 9px 10px;
        font-size: 0.78rem;
        line-height: 1.1;
        white-space: normal;
    }
    .badge {
        font-size: 0.72rem;
        line-height: 1.35;
        letter-spacing: 0.7px;
    }
    .hero-title {
        font-size: clamp(2.1rem, 13vw, 2.55rem);
    }
    .btn-lg {
        padding: 14px 18px;
        font-size: 1rem;
    }
    .section-padding { padding: 60px 0; }
    .journey-track,
    .feature-card,
    .path-card,
    .glass-banner {
        padding: 24px;
    }
    .track-header {
        display: grid;
    }
    .mockup-label {
        font-size: 0.72rem;
        line-height: 1.45;
    }
}