/* ============================================
   JAANU.CARE DESIGN SYSTEM
   Ocean Serenity Theme
   ============================================ */

/* ============================================
   CSS VARIABLES - COLOR PALETTE
   ============================================ */
:root {
    /* Primary Colors */
    --jaanu-blue: #3A6EA5;
    --ocean-mist: #A8D0E6;
    --deep-tide: #1D3A54;
    --calm-sky: #98C8FF;
    
    /* Secondary Colors */
    --seafoam: #CFFFE5;
    --shell-beige: #F5EFE6;
    --soft-coral: #FFB4A2;
    
    /* Neutral Palette */
    --off-white: #FAFAFA;
    --warm-grey: #9A9A9A;
    --charcoal-grey: #2F2F2F;
    
    /* Gradients */
    --ocean-gradient: linear-gradient(135deg, #3A6EA5 0%, #98C8FF 100%);
    --deep-sea-gradient: linear-gradient(135deg, #1D3A54 0%, #3A6EA5 100%);
    --sky-calm-gradient: linear-gradient(135deg, #A8D0E6 0%, #FAFAFA 100%);
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    --spacing-xxxl: 96px;
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-pill: 50px;
    
    /* Shadows */
    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 12px 32px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--charcoal-grey);
    background-color: var(--off-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
    color: var(--deep-tide);
}

h1 {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h2 {
    font-size: 32px;
    font-weight: 600;
}

h3 {
    font-size: 22px;
    font-weight: 500;
}

p {
    line-height: 1.65;
    color: var(--charcoal-grey);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxxl) 0;
    position: relative;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(168, 208, 230, 0.3);
    padding: var(--spacing-sm) 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.logo {
    font-size: 26px;
    font-weight: 700;
    background: var(--ocean-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.btn-nav {
    padding: 10px 24px !important;
    font-size: 14px !important;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 400px;
    height: 400px;
}

.btn-primary {
    background: var(--ocean-gradient);
    color: white;
    box-shadow: 
        0 4px 15px rgba(58, 110, 165, 0.3),
        0 0 0 0 rgba(58, 110, 165, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(58, 110, 165, 0.4),
        0 0 30px rgba(152, 200, 255, 0.3);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
    background: rgba(168, 208, 230, 0.3);
    backdrop-filter: blur(10px);
    color: var(--deep-tide);
    border: 1px solid rgba(168, 208, 230, 0.5);
}

.btn-secondary:hover {
    background: rgba(152, 200, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(58, 110, 165, 0.15);
}

.btn-large {
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background: 
        linear-gradient(180deg, 
            rgba(168, 208, 230, 0.3) 0%, 
            rgba(250, 250, 250, 1) 100%);
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(58, 110, 165, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(152, 200, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 40% 80%, rgba(207, 255, 229, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(152, 200, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(58, 110, 165, 0.1) 0%, transparent 40%);
    pointer-events: none;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: orbFloat 12s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(58, 110, 165, 0.6), rgba(152, 200, 255, 0.4));
    top: -250px;
    right: -150px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(152, 200, 255, 0.5), rgba(207, 255, 229, 0.3));
    bottom: -200px;
    left: -150px;
    animation-delay: 4s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    33% {
        transform: translate(40px, -40px) scale(1.1) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95) rotate(240deg);
    }
}

.wave-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 180px;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    animation: wave 15s linear infinite;
}

.wave-2 {
    animation: wave 20s linear infinite reverse;
    opacity: 0.6;
}

@keyframes wave {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xxl);
}

.hero-text {
    flex: 1;
    text-align: left;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    color: var(--deep-tide);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-title span {
    background: var(--ocean-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--charcoal-grey);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    opacity: 0.9;
}

.hero-tagline {
    font-size: 18px;
    color: var(--warm-grey);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

/* ============================================
   JAANU ORB - LIVING COMPANION
   ============================================ */
.hero-orb-container {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.jaanu-orb {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* The actual Jaanu image */
.jaanu-image {
    width: 200px;
    height: auto;
    position: relative;
    z-index: 10;
    filter: drop-shadow(0 10px 30px rgba(58, 110, 165, 0.4));
    animation: jaanuFloat 4s ease-in-out infinite;
    transition: transform 0.3s ease, filter 0.3s ease;
}

@keyframes jaanuFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.jaanu-orb:hover .jaanu-image {
    transform: scale(1.08);
    filter: drop-shadow(0 15px 40px rgba(58, 110, 165, 0.6));
}

/* Outer glow - large diffused */
.orb-glow-outer {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, 
        rgba(152, 200, 255, 0.3) 0%, 
        rgba(58, 110, 165, 0.15) 40%, 
        transparent 70%);
    border-radius: 50%;
    animation: glowPulseOuter 4s ease-in-out infinite;
    z-index: 1;
}

@keyframes glowPulseOuter {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

/* Inner glow - concentrated */
.orb-glow-inner {
    position: absolute;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, 
        rgba(168, 208, 230, 0.5) 0%, 
        rgba(152, 200, 255, 0.3) 50%, 
        transparent 70%);
    border-radius: 50%;
    animation: glowPulseInner 3s ease-in-out infinite;
    z-index: 2;
}

@keyframes glowPulseInner {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Halo rings */
.halo-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(58, 110, 165, 0.3), rgba(152, 200, 255, 0.3)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
}

.halo-1 {
    width: 260px;
    height: 260px;
    animation: haloExpand 3s ease-out infinite;
}

.halo-2 {
    width: 260px;
    height: 260px;
    animation: haloExpand 3s ease-out infinite 1s;
}

.halo-3 {
    width: 260px;
    height: 260px;
    animation: haloExpand 3s ease-out infinite 2s;
}

@keyframes haloExpand {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Sparkle particles */
.sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(152, 200, 255, 0.8), 0 0 20px rgba(152, 200, 255, 0.4);
    animation: sparkleFloat 6s ease-in-out infinite;
    z-index: 5;
}

.sparkle-1 { top: 15%; left: 20%; animation-delay: 0s; }
.sparkle-2 { top: 25%; right: 15%; animation-delay: 1s; }
.sparkle-3 { top: 60%; left: 10%; animation-delay: 2s; }
.sparkle-4 { top: 70%; right: 20%; animation-delay: 3s; }
.sparkle-5 { top: 40%; left: 5%; animation-delay: 4s; }
.sparkle-6 { top: 50%; right: 8%; animation-delay: 5s; }

@keyframes sparkleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate(10px, -20px) scale(1.5);
        opacity: 0.8;
    }
    90% {
        opacity: 1;
    }
}

/* Hover effects */
.jaanu-orb:hover .halo-ring {
    animation-duration: 2s;
}

.jaanu-orb:hover .sparkle {
    animation-duration: 3s;
}

.jaanu-orb:hover .orb-glow-outer {
    animation: glowExcited 1s ease-in-out infinite;
}

@keyframes glowExcited {
    0%, 100% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-title.centered {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-subtitle {
    font-size: 20px;
    color: var(--warm-grey);
    font-weight: 400;
}

/* ============================================
   DIFFERENT SECTION
   ============================================ */
.different-section {
    background: linear-gradient(180deg, var(--off-white) 0%, white 50%, var(--off-white) 100%);
    position: relative;
}

.different-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(58, 110, 165, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.different-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.different-text {
    font-size: 22px;
    line-height: 1.8;
    color: var(--charcoal-grey);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.emotion-graph-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.graph-placeholder {
    width: 100%;
    max-width: 650px;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(168, 208, 230, 0.3);
    box-shadow: 
        0 10px 40px rgba(58, 110, 165, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    transition: all 0.4s ease;
}

.graph-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 20px 50px rgba(58, 110, 165, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.emotion-graph {
    width: 100%;
    height: auto;
}

.graph-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

.graph-dot {
    opacity: 0;
    transform-origin: center;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--shell-beige) 50%, var(--off-white) 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(152, 200, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(207, 255, 229, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(168, 208, 230, 0.3);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ocean-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 20px 40px rgba(58, 110, 165, 0.15),
        0 0 0 1px rgba(152, 200, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(152, 200, 255, 0.5);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--ocean-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: white;
    box-shadow: 0 8px 20px rgba(58, 110, 165, 0.25);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 25px rgba(58, 110, 165, 0.35);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    margin-bottom: var(--spacing-sm);
    color: var(--deep-tide);
    font-size: 20px;
}

.feature-description {
    color: var(--charcoal-grey);
    line-height: 1.7;
    opacity: 0.85;
}

/* ============================================
   REAL LIFE SECTION
   ============================================ */
.real-life-section {
    background: linear-gradient(180deg, 
        var(--off-white) 0%, 
        rgba(207, 255, 229, 0.2) 50%, 
        var(--off-white) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.real-life-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(207, 255, 229, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.real-life-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.real-life-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--seafoam) 0%, rgba(207, 255, 229, 0.6) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--jaanu-blue);
    box-shadow: 
        0 10px 30px rgba(58, 110, 165, 0.15),
        inset 0 -2px 10px rgba(58, 110, 165, 0.1);
    transition: all 0.4s ease;
}

.real-life-icon:hover {
    transform: scale(1.1) rotate(10deg);
}

.real-life-icon svg {
    width: 48px;
    height: 48px;
}

.real-life-text {
    font-size: 22px;
    line-height: 2;
    color: var(--charcoal-grey);
    opacity: 0.9;
}

/* ============================================
   FUTURE SECTION
   ============================================ */
.future-section {
    background: var(--deep-sea-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.future-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 60% 40% at 20% 30%, rgba(152, 200, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 80% 70%, rgba(58, 110, 165, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

/* Animated stars/particles in future section */
.future-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 60% 20%, rgba(255, 255, 255, 0.25), transparent),
        radial-gradient(2px 2px at 80% 50%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 10% 60%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(1px 1px at 90% 80%, rgba(255, 255, 255, 0.15), transparent);
    animation: twinkle 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.future-section .section-title,
.future-section .section-subtitle {
    color: white;
    position: relative;
    z-index: 1;
}

.future-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.future-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

.future-list {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.future-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.future-list li:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.future-list svg {
    width: 24px;
    height: 24px;
    color: var(--seafoam);
    flex-shrink: 0;
    margin-top: 2px;
    filter: drop-shadow(0 0 8px rgba(207, 255, 229, 0.5));
}

.future-tagline {
    font-size: 20px;
    font-weight: 500;
    color: var(--seafoam);
    margin-top: var(--spacing-lg);
    text-shadow: 0 0 20px rgba(207, 255, 229, 0.4);
}

.future-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hardware-placeholder {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hardware-circle {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, 
        rgba(168, 208, 230, 0.3) 0%, 
        rgba(152, 200, 255, 0.2) 100%);
    border-radius: 50%;
    border: 2px solid rgba(152, 200, 255, 0.5);
    position: relative;
    z-index: 2;
    animation: hardwarePulse 4s ease-in-out infinite;
    box-shadow: 
        0 0 40px rgba(152, 200, 255, 0.3),
        inset 0 0 40px rgba(152, 200, 255, 0.1);
}

.hardware-glow {
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(152, 200, 255, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: hardwareGlow 4s ease-in-out infinite;
}

@keyframes hardwarePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 0 40px rgba(152, 200, 255, 0.3),
            inset 0 0 40px rgba(152, 200, 255, 0.1);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 
            0 0 60px rgba(152, 200, 255, 0.5),
            inset 0 0 50px rgba(152, 200, 255, 0.2);
    }
}

@keyframes hardwareGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(180deg, 
        var(--off-white) 0%, 
        rgba(168, 208, 230, 0.15) 50%, 
        var(--off-white) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(152, 200, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    margin-bottom: var(--spacing-sm);
    font-size: 36px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--warm-grey);
    margin-bottom: var(--spacing-lg);
}

.cta-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: 8px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(168, 208, 230, 0.3);
    box-shadow: 0 4px 20px rgba(58, 110, 165, 0.08);
}

.email-input {
    flex: 1;
    padding: 14px 24px;
    border-radius: var(--radius-pill);
    border: none;
    font-size: 16px;
    font-family: var(--font-family);
    outline: none;
    transition: all 0.3s ease;
    background: transparent;
}

.email-input:focus {
    background: rgba(250, 250, 250, 0.5);
}

.email-input::placeholder {
    color: var(--warm-grey);
}

.cta-form .btn-primary {
    padding: 14px 32px;
    white-space: nowrap;
}

.cta-note {
    font-size: 14px;
    color: var(--warm-grey);
    font-style: italic;
    opacity: 0.8;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(180deg, var(--deep-tide) 0%, #152a3d 100%);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(152, 200, 255, 0.3) 50%, 
        transparent 100%);
}

.footer-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-logo {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--calm-sky) 0%, var(--seafoam) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.footer-tagline {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--calm-sky);
    transition: width 0.3s ease;
}

.footer-link:hover {
    color: var(--calm-sky);
}

.footer-link:hover::after {
    width: 100%;
}

.footer-copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    h1 {
        font-size: 38px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .future-content {
        gap: var(--spacing-xl);
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    h1 {
        font-size: 32px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    h3 {
        font-size: 20px;
    }
    
    .section {
        padding: var(--spacing-xxl) 0;
    }
    
    .hero {
        min-height: 90vh;
        padding-top: 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-tagline {
        font-size: 16px;
    }
    
    .hero-layout {
        flex-direction: column-reverse;
        gap: var(--spacing-lg);
    }
    
    .hero-text {
        text-align: center;
    }
    
    .jaanu-orb {
        width: 260px;
        height: 260px;
    }
    
    .jaanu-image {
        width: 160px;
    }
    
    .orb-glow-outer {
        width: 280px;
        height: 280px;
    }
    
    .orb-glow-inner {
        width: 200px;
        height: 200px;
    }
    
    .halo-1, .halo-2, .halo-3 {
        width: 200px;
        height: 200px;
    }
    
    .btn-large {
        padding: 16px 36px;
        font-size: 16px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .future-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hardware-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .hardware-circle {
        width: 150px;
        height: 150px;
    }
    
    .hardware-glow {
        width: 200px;
        height: 200px;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .email-input,
    .cta-form .btn {
        width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .orb-1 {
        width: 300px;
        height: 300px;
    }
    
    .orb-2 {
        width: 250px;
        height: 250px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .different-text,
    .real-life-text {
        font-size: 18px;
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 15px;
    }
}

/* ============================================
   TOUCH OPTIMIZATION FOR MOBILE
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Touch-friendly sizing */
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-content a,
    .footer-link {
        padding: var(--spacing-xs);
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    
    /* Remove hover effects on touch devices */
    .feature-card:hover {
        transform: none;
        box-shadow: var(--shadow-soft);
    }
    
    /* Tap highlight color */
    * {
        -webkit-tap-highlight-color: rgba(58, 110, 165, 0.2);
    }
}

/* ============================================
   LANDSCAPE MODE MOBILE
   ============================================ */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-xxl) 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .nav,
    .cta-section,
    .footer {
        display: none;
    }
    
    .hero-background {
        display: none;
    }
    
    * {
        background: white !important;
        color: black !important;
    }
}

/* ============================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid var(--jaanu-blue);
    outline-offset: 2px;
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */
@media (prefers-contrast: high) {
    :root {
        --jaanu-blue: #2B5280;
        --deep-tide: #0F1F2E;
    }
    
    .btn-primary {
        border: 2px solid var(--deep-tide);
    }
}

/* ============================================
   LOADING STATE
   ============================================ */
.page-loading {
    opacity: 0;
}

.page-loaded {
    opacity: 1;
    transition: opacity 0.5s ease;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.no-scroll {
    overflow: hidden;
}