/* ========================================
   SplitSmart Website Styles
   Modern, Clean, with Pizzaz
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Enhanced palette */
    --color-primary: #2D6A4F;
    --color-primary-light: #40916C;
    --color-primary-dark: #1B4332;
    --color-primary-glow: rgba(45, 106, 79, 0.3);
    --color-accent: #52B788;
    --color-cream: #FAF9F6;
    --color-warm-gray: #F5F5F0;
    --color-white: #FFFFFF;
    --color-dark: #1A1A1A;
    --color-darker: #0D0D0D;
    --color-medium-gray: #666666;
    --color-light-gray: #999999;
    --color-success: #22C55E;
    --color-error: #EF4444;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Font Sizes - More dramatic scale */
    --text-xs: 0.8125rem;
    --text-sm: 0.9375rem;
    --text-base: 1.0625rem;
    --text-lg: 1.1875rem;
    --text-xl: 1.375rem;
    --text-2xl: 1.75rem;
    --text-3xl: 2.25rem;
    --text-4xl: 3rem;
    --text-5xl: 3.75rem;
    --text-hero: 4.5rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --nav-height: 72px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows - More depth */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 40px var(--color-primary-glow);
    --shadow-phone: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-cream);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* Selection color */
::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ========================================
   Buttons - Enhanced
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(45, 106, 79, 0.35);
}

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 106, 79, 0.45);
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--primary span {
    position: relative;
    z-index: 1;
}

.btn--primary:active {
    transform: translateY(0);
}

/* ========================================
   Navigation - Refined
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-base);
    backdrop-filter: blur(0px);
}

.nav--scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav--hidden {
    transform: translateY(-100%);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-dark);
    transition: opacity var(--transition-fast);
}

.nav__logo:hover {
    opacity: 0.8;
}

.nav__logo-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    font-weight: 500;
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-xs);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav__toggle-bar {
    width: 22px;
    height: 2px;
    background-color: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ========================================
   Hero Section - The Wow Factor
   ======================================== */
.hero {
    position: relative;
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Animated gradient background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(45, 106, 79, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 110%, rgba(82, 183, 136, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-cream) 0%, rgba(255, 255, 255, 0.5) 100%);
    z-index: -1;
}

/* Subtle grid pattern */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(45, 106, 79, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 106, 79, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -1;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero__content {
    max-width: 580px;
}

/* Staggered animation for hero content */
.hero__content > * {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__headline {
    animation-delay: 0.1s;
}

.hero__subheadline {
    animation-delay: 0.2s;
}

.hero__cta {
    animation-delay: 0.3s;
}

.hero__trust {
    animation-delay: 0.4s;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__headline {
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: var(--space-md);
    color: var(--color-dark);
    letter-spacing: -0.03em;
}

/* Accent text color */
.text-accent {
    color: var(--color-primary);
}

.hero__subheadline {
    font-size: var(--text-xl);
    color: var(--color-medium-gray);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.hero__trust {
    font-size: var(--text-sm);
    color: var(--color-light-gray);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Glow effect behind phone */
.hero__visual::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(45, 106, 79, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

/* Store Badges - Enhanced */
.store-badge {
    display: inline-block;
    transition: all var(--transition-base);
    position: relative;
}

.store-badge img {
    height: 52px;
    width: auto;
    filter: brightness(1);
    transition: filter var(--transition-fast);
}

.store-badge:hover {
    transform: translateY(-3px);
}

.store-badge:hover img {
    filter: brightness(1.05);
}

.store-badge--coming-soon {
    opacity: 0.6;
    cursor: default;
}

.store-badge--coming-soon:hover {
    transform: none;
}

.store-badge--coming-soon:hover img {
    filter: brightness(1);
}

.coming-soon-label {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-light-gray);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Phone Mockup - The Star */
.phone-mockup {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
    perspective: 1000px;
}

.phone-mockup img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-phone);
    transition: transform var(--transition-slow);
}

.phone-mockup--hero {
    animation: heroFloat 6s ease-in-out infinite;
}

.phone-mockup--hero img {
    transform: rotateY(-5deg) rotateX(2deg);
}

@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0) rotate(2deg);
    }
    50% {
        transform: translateY(-12px) rotate(2deg);
    }
}

/* ========================================
   Feature Sections - Dynamic Layout
   ======================================== */
.feature {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.feature--white {
    background-color: var(--color-white);
}

.feature--cream {
    background-color: var(--color-cream);
}

/* Subtle accent line */
.feature--white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.3;
    border-radius: var(--radius-full);
}

.feature__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.feature__container--reverse {
    direction: rtl;
}

.feature__container--reverse > * {
    direction: ltr;
}

.feature__content {
    max-width: 480px;
}

.feature__headline {
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.feature__body {
    font-size: var(--text-lg);
    color: var(--color-medium-gray);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.feature__body:last-of-type {
    margin-bottom: var(--space-xl);
}

.feature__visual {
    display: flex;
    justify-content: center;
    position: relative;
}

/* Floating visual elements */
.feature__visual::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(45, 106, 79, 0.06), transparent);
    border-radius: 50%;
    top: -40px;
    right: -40px;
}

/* Pills/Tags - Interactive */
.pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1.125rem;
    font-size: var(--text-xs);
    font-weight: 600;
    background-color: rgba(45, 106, 79, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.pill:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 106, 79, 0.25);
}

/* Feature Cards - Mini bento-style cards */
.feature-cards {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.feature--cream .feature-card {
    background: var(--color-white);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(45, 106, 79, 0.2);
}

.feature-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(45, 106, 79, 0.1) 0%, rgba(82, 183, 136, 0.1) 100%);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.feature-card__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-dark);
}

/* Group Types Grid - Subtle chips */
.group-types {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.375rem;
}

.group-type {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.group-type:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.group-type__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.group-type span {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-medium-gray);
}

/* Group type color variants */
.group-type--roommates .group-type__icon {
    background: rgba(136, 157, 168, 0.15);
    color: #889DA8;
}

.group-type--travel .group-type__icon {
    background: rgba(120, 195, 123, 0.15);
    color: #78C37B;
}

.group-type--couples .group-type__icon {
    background: rgba(242, 118, 160, 0.15);
    color: #F276A0;
}

.group-type--friends .group-type__icon {
    background: rgba(126, 217, 213, 0.15);
    color: #7ED9D5;
}

/* Decorative Background Icons */
.feature__bg-icon {
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    height: 280px;
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}

.feature__bg-icon--right {
    left: auto;
    right: 5%;
}

.feature__bg-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-primary);
}

/* Floating Badge */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-dark);
    z-index: 10;
    animation: floatBadge 3s ease-in-out infinite;
}

.floating-badge svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Badge positions */
.floating-badge--top-right {
    top: 5%;
    right: -5%;
    animation-delay: 0s;
}

.floating-badge--bottom-left {
    bottom: 15%;
    left: -5%;
    animation-delay: 1.5s;
}

.floating-badge--bottom-right {
    bottom: 10%;
    right: -5%;
    animation-delay: 2s;
}

/* Badge variants */
.floating-badge--accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-lg);
}

.floating-badge--accent svg {
    color: var(--color-white);
}

.floating-badge--subtle {
    background: var(--color-cream);
    box-shadow: var(--shadow-md);
}

/* Badge with amount display */
.floating-badge__amount {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.floating-badge__label {
    font-size: 0.625rem;
    font-weight: 500;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

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

/* ========================================
   Why Section - Bento Grid
   ======================================== */
.why-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
    position: relative;
}

.why-section__headline {
    font-size: var(--text-4xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
    color: var(--color-dark);
}

.why-section__subheadline {
    font-size: var(--text-lg);
    text-align: center;
    margin-bottom: var(--space-2xl);
    color: var(--color-medium-gray);
}

/* Bento Grid Layout */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

/* Bento Card Base */
.bento-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Card Variants */
.bento-card--large {
    grid-column: span 1;
    grid-row: span 2;
    padding: var(--space-xl);
}

.bento-card--wide {
    grid-column: span 2;
}

.bento-card--primary {
    background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
}

.bento-card--primary:hover {
    box-shadow: 0 20px 40px rgba(45, 106, 79, 0.3);
}

.bento-card--dark {
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
}

.bento-card--dark:hover {
    background: var(--color-darker);
}

.bento-card--gradient {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 1px solid rgba(45, 106, 79, 0.1);
}

.bento-card--outline {
    background: transparent;
    border: 2px solid var(--color-dark);
}

.bento-card--outline:hover {
    background: var(--color-dark);
    color: var(--color-white);
}

.bento-card--outline:hover .bento-card__icon {
    color: var(--color-white);
}

/* Card Icon */
.bento-card__icon {
    margin-bottom: var(--space-md);
    color: inherit;
    opacity: 0.9;
}

.bento-card--primary .bento-card__icon {
    opacity: 0.8;
}

.bento-card__icon--accent {
    color: var(--color-primary);
}

/* Big Text (like $0, infinity symbol) */
.bento-card__big-text {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xs);
}

.bento-card__big-text--small {
    font-size: 3rem;
}

.bento-card--primary .bento-card__big-text {
    color: var(--color-white);
}

/* Card Title */
.bento-card__title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.bento-card--large .bento-card__title {
    font-size: var(--text-2xl);
}

/* Card Description */
.bento-card__desc {
    font-size: var(--text-sm);
    line-height: 1.6;
    opacity: 0.85;
    flex-grow: 1;
}

.bento-card--primary .bento-card__desc {
    opacity: 0.9;
}

/* Comparison Tag */
.bento-card__compare {
    display: inline-block;
    margin-top: var(--space-md);
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    opacity: 0.7;
}

.bento-card--primary .bento-card__compare {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

/* Badge (like "Included Free") */
.bento-card__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Card Content Container */
.bento-card__content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Gradient card specific */
.bento-card--gradient .bento-card__icon {
    color: var(--color-primary);
}

.bento-card--gradient .bento-card__title {
    color: var(--color-dark);
}

.bento-card--gradient .bento-card__desc {
    color: var(--color-medium-gray);
}

/* Staggered animation for bento cards */
.animate-on-scroll .bento-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible .bento-card:nth-child(1) { transition-delay: 0.05s; }
.animate-on-scroll.visible .bento-card:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll.visible .bento-card:nth-child(3) { transition-delay: 0.15s; }
.animate-on-scroll.visible .bento-card:nth-child(4) { transition-delay: 0.2s; }
.animate-on-scroll.visible .bento-card:nth-child(5) { transition-delay: 0.25s; }

.animate-on-scroll.visible .bento-card {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Social Proof Section - Credibility
   ======================================== */
.social-proof {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
    text-align: center;
}

.social-proof__headline {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

.social-proof__rating {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.stars {
    display: flex;
    gap: 4px;
}

.star {
    font-size: 1.75rem;
    color: #FBBF24;
    filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.3));
}

.rating-text {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
    font-weight: 600;
}

/* ========================================
   Final CTA Section - The Close
   ======================================== */
.final-cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-cream) 100%);
    text-align: center;
    position: relative;
}

/* Decorative element */
.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(180deg, var(--color-primary), transparent);
    opacity: 0.3;
}

.final-cta__headline {
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.final-cta__subheadline {
    font-size: var(--text-lg);
    color: var(--color-medium-gray);
    margin-bottom: var(--space-xl);
}

.final-cta__buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.final-cta__trust {
    font-size: var(--text-sm);
    color: var(--color-light-gray);
    font-weight: 500;
}

/* ========================================
   Footer - Clean & Minimal
   ======================================== */
.footer {
    padding: var(--space-xl) 0;
    background-color: var(--color-darker);
    color: var(--color-white);
}

.footer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer__logo {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    opacity: 0.9;
}

.footer__logo-text {
    font-weight: 700;
    font-size: var(--text-base);
    opacity: 0.9;
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.footer__link {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__copyright {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   Scroll Animations - The Magic
   ======================================== */

/* Base state for animated elements */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for child elements */
.animate-on-scroll .feature__content > *,
.animate-on-scroll .comparison__column {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible .feature__content > *,
.animate-on-scroll.visible .comparison__column {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.visible .feature__headline { transition-delay: 0.1s; }
.animate-on-scroll.visible .feature__body:nth-of-type(1) { transition-delay: 0.15s; }
.animate-on-scroll.visible .feature__body:nth-of-type(2) { transition-delay: 0.2s; }
.animate-on-scroll.visible .pills { transition-delay: 0.25s; }
.animate-on-scroll.visible .feature-cards { transition-delay: 0.25s; }
.animate-on-scroll.visible .group-types { transition-delay: 0.25s; }

/* Staggered feature cards */
.animate-on-scroll .feature-card,
.animate-on-scroll .group-type {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible .feature-card:nth-child(1),
.animate-on-scroll.visible .group-type:nth-child(1) { transition-delay: 0.3s; }
.animate-on-scroll.visible .feature-card:nth-child(2),
.animate-on-scroll.visible .group-type:nth-child(2) { transition-delay: 0.35s; }
.animate-on-scroll.visible .feature-card:nth-child(3),
.animate-on-scroll.visible .group-type:nth-child(3) { transition-delay: 0.4s; }
.animate-on-scroll.visible .group-type:nth-child(4) { transition-delay: 0.45s; }

.animate-on-scroll.visible .feature-card,
.animate-on-scroll.visible .group-type {
    opacity: 1;
    transform: translateY(0);
}

/* Floating badge animation */
.animate-on-scroll .floating-badge {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.5s;
}

.animate-on-scroll.visible .floating-badge {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.animate-on-scroll.visible .comparison__column:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll.visible .comparison__column:nth-child(2) { transition-delay: 0.2s; }

/* Phone mockup entrance */
.animate-on-scroll .phone-mockup {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.2s;
}

.animate-on-scroll.visible .phone-mockup {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Legacy fade-in class for compatibility */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ========================================
   Responsive Styles
   ======================================== */

/* Large tablets and below */
@media (max-width: 1024px) {
    :root {
        --text-hero: 3.5rem;
        --text-4xl: 2.5rem;
        --text-3xl: 2rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }

    .hero__content {
        max-width: 100%;
        order: 1;
    }

    .hero__subheadline {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero__visual {
        order: 2;
    }

    .hero__cta {
        justify-content: center;
    }

    .feature__container,
    .feature__container--reverse {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
        direction: ltr;
    }

    .feature__content {
        max-width: 100%;
        order: 2;
    }

    .feature__visual {
        order: 1;
    }

    .pills {
        justify-content: center;
    }

    /* Feature cards tablet */
    .feature-cards {
        justify-content: center;
    }

    .group-types {
        justify-content: center;
    }

    /* Floating badge tablet */
    .floating-badge--top {
        top: 5%;
        right: 5%;
    }

    .floating-badge--top-right {
        right: 0;
    }

    .floating-badge--bottom-left {
        left: 0;
    }

    /* Decorative bg icon tablet - shrink */
    .feature__bg-icon {
        width: 200px;
        height: 200px;
        opacity: 0.03;
    }

    /* Bento Grid Tablet */
    .bento-grid {
        grid-template-columns: 1fr 1fr;
    }

    .bento-card--large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .bento-card--wide {
        grid-column: span 2;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --text-hero: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.5rem;
        --text-xl: 1.125rem;
        --text-lg: 1rem;
        --space-3xl: 4rem;
        --space-4xl: 5rem;
        --nav-height: 64px;
    }

    .nav__links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: var(--shadow-lg);
        gap: var(--space-sm);
    }

    .nav__links.active {
        display: flex;
    }

    .nav__link::after {
        display: none;
    }

    .nav__cta {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle.active .nav__toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav__toggle.active .nav__toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.active .nav__toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding-top: calc(var(--nav-height) + var(--space-xl));
        padding-bottom: var(--space-2xl);
        min-height: auto;
    }

    .hero__headline {
        font-size: var(--text-hero);
        letter-spacing: -0.02em;
    }

    .hero::after {
        display: none;
    }

    .phone-mockup {
        max-width: 240px;
    }

    .phone-mockup--hero {
        animation: none;
    }

    .phone-mockup--hero img {
        transform: none;
    }

    .store-badge img {
        height: 44px;
    }

    /* Bento Grid Mobile */
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-card--large,
    .bento-card--wide {
        grid-column: span 1;
        grid-row: span 1;
    }

    .bento-card__big-text {
        font-size: 3rem;
    }

    .bento-card__big-text--small {
        font-size: 2.5rem;
    }

    .why-section__headline {
        font-size: var(--text-3xl);
    }

    /* Feature cards mobile */
    .feature-cards {
        flex-direction: column;
        align-items: stretch;
    }

    .feature-card {
        justify-content: flex-start;
    }

    .group-types {
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Floating badges on mobile - smaller and repositioned */
    .floating-badge {
        padding: 0.375rem 0.625rem;
        font-size: 0.6875rem;
    }

    .floating-badge svg {
        width: 12px;
        height: 12px;
    }

    .floating-badge--top-right {
        top: 0;
        right: 0;
    }

    .floating-badge--bottom-left {
        bottom: 5%;
        left: 0;
    }

    .floating-badge--bottom-right {
        bottom: 0;
        right: 0;
    }

    /* Decorative bg icons on mobile - smaller and more subtle */
    .feature__bg-icon {
        width: 150px;
        height: 150px;
        opacity: 0.03;
        left: 2%;
    }

    .feature--white::before {
        display: none;
    }

    .social-proof__rating {
        padding: var(--space-md) var(--space-lg);
    }

    .final-cta::before {
        display: none;
    }
}

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

    .hero__content > * {
        opacity: 1;
        transform: none;
        animation: none;
    }
}