/* ================================================
   CommunityPrizm - Main Stylesheet
   A warm, community-focused design system
   ================================================ */

/* ------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ------------------------------------------------ */
:root {
    /* Primary Colors - Warm teal/blue-green */
    --color-primary-50: #effefa;
    --color-primary-100: #c7fff2;
    --color-primary-200: #90ffe6;
    --color-primary-300: #51f7d7;
    --color-primary-400: #1de4c2;
    --color-primary-500: #05c8a9;
    --color-primary-600: #00a18b;
    --color-primary-700: #058172;
    --color-primary-800: #0a665c;
    --color-primary-900: #0d544d;

    /* Secondary Colors - Warm earth/coral */
    --color-secondary-50: #fff7ed;
    --color-secondary-100: #ffedd5;
    --color-secondary-200: #fed7aa;
    --color-secondary-300: #fdba74;
    --color-secondary-400: #fb923c;
    --color-secondary-500: #f97316;
    --color-secondary-600: #ea580c;
    --color-secondary-700: #c2410c;
    --color-secondary-800: #9a3412;
    --color-secondary-900: #7c2d12;

    /* Neutral Colors */
    --color-neutral-50: #fafafa;
    --color-neutral-100: #f5f5f5;
    --color-neutral-200: #e5e5e5;
    --color-neutral-300: #d4d4d4;
    --color-neutral-400: #a3a3a3;
    --color-neutral-500: #737373;
    --color-neutral-600: #525252;
    --color-neutral-700: #404040;
    --color-neutral-800: #262626;
    --color-neutral-900: #171717;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #0f172a;

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-inverse: #ffffff;

    /* Typography */
    --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

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

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary-600);
    color: white;
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section Base */
.section {
    padding: var(--space-16) 0;
}

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

.section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-12);
}

.section__tag {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.section__title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-24) 0;
    }

    .section__title {
        font-size: var(--text-4xl);
    }
}

/* ------------------------------------------------
   Buttons
   ------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    line-height: 1.5;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
    text-align: center;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(5, 200, 169, 0.3);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    box-shadow: 0 6px 20px 0 rgba(5, 200, 169, 0.4);
    transform: translateY(-2px);
}

.btn--secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--color-neutral-200);
}

.btn--secondary:hover {
    background: var(--color-neutral-200);
    border-color: var(--color-neutral-300);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary-600);
    border: 2px solid var(--color-primary-600);
}

.btn--outline:hover {
    background: var(--color-primary-600);
    color: white;
}

.btn--ghost {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn--block {
    width: 100%;
}

.btn__icon {
    flex-shrink: 0;
}

.btn__loading {
    display: none;
}

.btn.is-loading .btn__text {
    visibility: hidden;
}

.btn.is-loading .btn__loading {
    display: block;
    position: absolute;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ------------------------------------------------
   Header & Navigation
   ------------------------------------------------ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.is-scrolled {
    border-bottom-color: var(--color-neutral-200);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.logo-icon {
    display: flex;
    color: var(--color-primary-600);
}

.nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav__toggle:hover {
    background: var(--bg-tertiary);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.nav__toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav__toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

.nav__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-neutral-200);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav__item {
    margin-bottom: var(--space-2);
}

.nav__link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav__link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav__link--cta {
    background: var(--color-primary-600);
    color: white;
    text-align: center;
    margin-top: var(--space-4);
}

.nav__link--cta:hover {
    background: var(--color-primary-700);
    color: white;
}

@media (min-width: 1024px) {
    .nav__toggle {
        display: none;
    }

    .nav__menu {
        position: static;
        display: flex;
        align-items: center;
        gap: var(--space-1);
        padding: 0;
        background: transparent;
        border: none;
        transform: none;
        opacity: 1;
        visibility: visible;
    }

    .nav__item {
        margin: 0;
    }

    .nav__link {
        padding: var(--space-2) var(--space-4);
    }

    .nav__link--cta {
        margin: 0;
        margin-left: var(--space-4);
        padding: var(--space-2) var(--space-5);
    }
}

/* ------------------------------------------------
   Hero Section
   ------------------------------------------------ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(5, 200, 169, 0.05) 0%,
        rgba(255, 255, 255, 1) 50%,
        rgba(249, 115, 22, 0.03) 100%
    );
}

.hero__pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--color-neutral-200) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.5;
}

.hero__content {
    display: grid;
    gap: var(--space-12);
    align-items: center;
    padding: var(--space-12) 0;
}

.hero__text {
    max-width: 640px;
}

.hero__title {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__title .highlight {
    display: block;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.hero__trust {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-neutral-200);
}

.trust-text {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-3);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.hero__visual {
    display: none;
}

.device-mockup {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.device-mockup__screen {
    background: linear-gradient(180deg, var(--color-neutral-100) 0%, var(--color-neutral-200) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-2xl);
}

.mockup-content {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-neutral-100);
}

.mockup-logo {
    width: 100px;
    height: 24px;
    background: var(--color-neutral-200);
    border-radius: var(--radius-sm);
}

.mockup-nav {
    width: 150px;
    height: 16px;
    background: var(--color-neutral-100);
    border-radius: var(--radius-sm);
}

.mockup-player {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button {
    opacity: 0.9;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.mockup-player:hover .play-button {
    transform: scale(1.1);
    opacity: 1;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    padding: var(--space-4);
}

.mockup-card {
    aspect-ratio: 16/10;
    background: var(--color-neutral-100);
    border-radius: var(--radius-md);
}

.device-mockup__phone {
    position: absolute;
    right: -20px;
    bottom: -20px;
    width: 120px;
    background: var(--color-neutral-800);
    border-radius: var(--radius-xl);
    padding: var(--space-2);
    box-shadow: var(--shadow-xl);
}

.phone-screen {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.phone-content {
    aspect-ratio: 9/16;
    background: linear-gradient(180deg, var(--color-primary-100) 0%, white 100%);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

.scroll-indicator:hover {
    color: var(--text-secondary);
}

.scroll-indicator__mouse {
    width: 24px;
    height: 38px;
    border: 2px solid currentColor;
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator__wheel {
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: var(--radius-full);
    animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.5; transform: translateY(6px); }
}

.scroll-indicator__text {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--text-5xl);
    }

    .hero__subtitle {
        font-size: var(--text-xl);
    }
}

@media (min-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }

    .hero__title {
        font-size: var(--text-6xl);
    }

    .hero__visual {
        display: block;
    }
}

/* ------------------------------------------------
   About Section
   ------------------------------------------------ */
.about__grid {
    display: grid;
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}

.about__card {
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.about__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    color: var(--color-primary-600);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.about__card-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.about__card-text {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.stat {
    color: white;
}

.stat__number {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    display: inline;
}

.stat__suffix {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.stat__label {
    display: block;
    font-size: var(--text-sm);
    opacity: 0.9;
    margin-top: var(--space-1);
}

@media (min-width: 768px) {
    .about__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .about__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ------------------------------------------------
   Audiences Section
   ------------------------------------------------ */
.audiences__grid {
    display: grid;
    gap: var(--space-8);
}

.audience-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.audience-card:hover {
    transform: translateY(-8px);
}

.audience-card__image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.audience-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.audience-card:hover .audience-card__image img {
    transform: scale(1.05);
}

.audience-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.3) 100%);
}

.audience-card__content {
    padding: var(--space-6);
}

.audience-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-50);
    color: var(--color-primary-600);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.audience-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.audience-card__text {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
}

.audience-card__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.audience-card__features li {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    padding-left: var(--space-4);
    position: relative;
}

.audience-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--color-primary-400);
    border-radius: 50%;
}

.audiences__more {
    text-align: center;
    padding-top: var(--space-8);
}

.audiences__more-text {
    color: var(--text-secondary);
    font-size: var(--text-lg);
}

.audiences__more-text strong {
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .audiences__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .audience-card__features {
        grid-template-columns: 1fr;
    }
}

/* ------------------------------------------------
   Features Section
   ------------------------------------------------ */
.features__categories {
    display: grid;
    gap: var(--space-6);
}

.feature-category {
    padding: var(--space-6);
    background: white;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.feature-category:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.feature-category__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.feature-category__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.feature-category__icon--streaming {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #2563eb;
}

.feature-category__icon--branding {
    background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%);
    color: #db2777;
}

.feature-category__icon--monetization {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #059669;
}

.feature-category__icon--community {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
}

.feature-category__icon--admin {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #4f46e5;
}

.feature-category__icon--ai {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    color: #7c3aed;
}

.feature-category__title {
    font-size: var(--text-lg);
}

.feature-category__list {
    display: grid;
    gap: var(--space-3);
}

.feature-category__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.check-icon {
    flex-shrink: 0;
    color: var(--color-primary-500);
    margin-top: 2px;
}

.features__cta {
    text-align: center;
    margin-top: var(--space-12);
}

@media (min-width: 768px) {
    .features__categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__categories {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ------------------------------------------------
   Benefits Section
   ------------------------------------------------ */
.benefits__grid {
    display: grid;
    gap: var(--space-6);
}

.benefit-card {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.benefit-card__number {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary-100);
    line-height: 1;
    flex-shrink: 0;
}

.benefit-card__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.benefit-card__text {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

@media (min-width: 768px) {
    .benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ------------------------------------------------
   Testimonials Section
   ------------------------------------------------ */
.testimonials__carousel {
    position: relative;
    overflow: hidden;
    padding: 0 var(--space-4);
}

.testimonials__track {
    display: flex;
    gap: var(--space-6);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    min-width: 0;
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.testimonial-card__stars {
    display: flex;
    gap: var(--space-1);
    color: #fbbf24;
    margin-bottom: var(--space-4);
}

.testimonial-card__quote {
    font-size: var(--text-lg);
    font-style: italic;
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-card__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.testimonial-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-card__name {
    display: block;
    font-style: normal;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.testimonial-card__role {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.testimonials__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.carousel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--color-neutral-200);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.carousel-btn:hover {
    border-color: var(--color-primary-500);
    color: var(--color-primary-500);
}

.carousel-dots {
    display: flex;
    gap: var(--space-2);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-neutral-300);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.carousel-dot.is-active {
    background: var(--color-primary-500);
    transform: scale(1.2);
}

@media (min-width: 768px) {
    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

@media (min-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(33.333% - var(--space-4));
    }
}

/* ------------------------------------------------
   Pricing Section
   ------------------------------------------------ */
.pricing__grid {
    display: grid;
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto var(--space-12);
}

.pricing-card {
    position: relative;
    padding: var(--space-8);
    background: white;
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-2xl);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--color-primary-300);
    transform: translateY(-4px);
}

.pricing-card--featured {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(5, 200, 169, 0.1);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    background: var(--color-primary-500);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.pricing-card__header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.pricing-card__name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-1);
}

.pricing-card__description {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.pricing-card__price {
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-neutral-200);
}

.pricing-card__currency {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    vertical-align: top;
}

.pricing-card__amount {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    line-height: 1;
}

.pricing-card__period {
    font-size: var(--text-base);
    color: var(--text-tertiary);
}

.pricing-card__features {
    margin-bottom: var(--space-8);
}

.pricing-card__features li {
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--color-neutral-100);
}

.pricing-card__features li:last-child {
    border-bottom: none;
}

.pricing-card__features li strong {
    color: var(--text-primary);
}

.pricing__enterprise {
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.enterprise-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-neutral-800) 0%, var(--color-neutral-900) 100%);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.enterprise-card__title {
    font-size: var(--text-xl);
    color: white;
    margin-bottom: var(--space-2);
}

.enterprise-card__text {
    color: var(--color-neutral-300);
    max-width: 500px;
}

.pricing__guarantee {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.guarantee-badge {
    color: var(--color-primary-500);
}

.guarantee-text strong {
    display: block;
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.guarantee-text p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

@media (min-width: 768px) {
    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pricing-card--featured {
        transform: scale(1.05);
    }

    .pricing-card--featured:hover {
        transform: scale(1.05) translateY(-4px);
    }

    .enterprise-card {
        flex-direction: row;
        text-align: left;
    }

    .pricing__guarantee {
        flex-direction: row;
        text-align: left;
    }
}

/* ------------------------------------------------
   Contact Section
   ------------------------------------------------ */
.contact__grid {
    display: grid;
    gap: var(--space-12);
}

.contact__title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

.contact__text {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
}

.contact__benefits {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.contact-benefit {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.contact-benefit__icon {
    flex-shrink: 0;
    color: var(--color-primary-500);
}

.contact__direct {
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-neutral-200);
}

.contact__direct-text {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-2);
}

.contact__email {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-primary-600);
    transition: color var(--transition-fast);
}

.contact__email:hover {
    color: var(--color-primary-700);
}

.contact__form-wrapper {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: grid;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.required {
    color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(5, 200, 169, 0.1);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-error);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-neutral-400);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='%23737373'%3E%3Cpath d='M6 8L10 12L14 8'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 44px;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    min-height: 16px;
}

.form-disclaimer {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-align: center;
}

.form-disclaimer a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.form-success {
    text-align: center;
    padding: var(--space-8);
}

.form-success__icon {
    color: var(--color-success);
    margin-bottom: var(--space-4);
    display: flex;
    justify-content: center;
}

.form-success__title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.form-success__text {
    color: var(--text-secondary);
}

@media (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

/* ------------------------------------------------
   Final CTA Section
   ------------------------------------------------ */
.final-cta {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    text-align: center;
}

.final-cta__title {
    font-size: var(--text-3xl);
    color: white;
    margin-bottom: var(--space-4);
}

.final-cta__text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.final-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.final-cta .btn--primary {
    background: white;
    color: var(--color-primary-700);
    box-shadow: var(--shadow-lg);
}

.final-cta .btn--primary:hover {
    background: var(--color-neutral-100);
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .final-cta__title {
        font-size: var(--text-4xl);
    }
}

/* ------------------------------------------------
   Footer
   ------------------------------------------------ */
.footer {
    background: var(--bg-dark);
    color: var(--color-neutral-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: white;
    margin-bottom: var(--space-4);
}

.footer__logo .logo-icon {
    color: var(--color-primary-400);
}

.footer__tagline {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    max-width: 300px;
    margin-bottom: var(--space-6);
}

.footer__social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-neutral-800);
    color: var(--color-neutral-400);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary-600);
    color: white;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.footer__heading {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer__list li {
    margin-bottom: var(--space-3);
}

.footer__list a {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: white;
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-neutral-800);
    font-size: var(--text-sm);
}

.footer__copyright {
    color: var(--color-neutral-500);
}

.footer__legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer__legal a {
    color: var(--color-neutral-400);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: white;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 1.5fr 2fr;
    }

    .footer__links {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* ------------------------------------------------
   Back to Top Button
   ------------------------------------------------ */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--color-primary-600);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-700);
    transform: translateY(-4px);
}

/* ------------------------------------------------
   Animations
   ------------------------------------------------ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in--delay-1 {
    transition-delay: 0.1s;
}

.fade-in--delay-2 {
    transition-delay: 0.2s;
}

.fade-in--delay-3 {
    transition-delay: 0.3s;
}

/* ------------------------------------------------
   Utility Classes
   ------------------------------------------------ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ------------------------------------------------
   Print Styles
   ------------------------------------------------ */
@media print {
    .header,
    .hero__scroll,
    .back-to-top,
    .nav__toggle,
    .btn,
    .footer__social {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
        background: white;
    }

    .section {
        padding: 20pt 0;
        page-break-inside: avoid;
    }
}