/* ===========================================
   Tagtory Website Styles
   =========================================== */

/* CSS Variables */
:root {
    /* Brand Colors */
    --color-accent: #3D9A8B;
    --color-accent-light: #4DB8A7;
    --color-accent-dark: #2D7A6B;

    /* Extended Palette */
    --color-purple: #8B7EC8;
    --color-purple-light: #A599D4;
    --color-rose: #D4707A;
    --color-rose-light: #E8949C;
    --color-amber: #D4A055;
    --color-amber-light: #E5B87A;
    --color-sky: #5B98D4;
    --color-sky-light: #7AADE0;
    --color-sage: #6B9B7A;
    --color-sage-light: #8BB89A;

    /* Semantic Colors */
    --color-success: #6B9B7A;
    --color-warning: #D4A055;
    --color-error: #C75B4A;

    /* Light Mode (default) - Softer, easier on eyes */
    --color-background: #EEEEE9;
    --color-card: #F5F5F2;
    --color-text-primary: #3D4852;
    --color-text-secondary: #6B7280;
    --color-text-tertiary: #9CA3AF;
    --color-border: #DDDDD8;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;
    --space-xxxl: 64px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);

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

/* Dark Mode - System Preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-accent: #4DB8A7;
        --color-accent-light: #5DC9B8;
        --color-background: #121212;
        --color-card: #1E1E1E;
        --color-text-primary: #ECECEC;
        --color-text-secondary: #A0A0A0;
        --color-text-tertiary: #707070;
        --color-border: #2C2C2C;

        --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
        --shadow-md: 0 4px 6px rgba(0,0,0,0.25);
        --shadow-lg: 0 10px 20px rgba(0,0,0,0.3);
        --shadow-xl: 0 20px 40px rgba(0,0,0,0.4);
    }
}

/* Dark Mode - Manual Override */
:root[data-theme="dark"] {
    --color-accent: #4DB8A7;
    --color-accent-light: #5DC9B8;
    --color-background: #121212;
    --color-card: #1E1E1E;
    --color-text-primary: #ECECEC;
    --color-text-secondary: #A0A0A0;
    --color-text-tertiary: #707070;
    --color-border: #2C2C2C;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.25);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.4);
}

/* ===========================================
   Reset & Base Styles
   =========================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-accent-light);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    color: var(--color-text-secondary);
}

/* ===========================================
   Layout
   =========================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

section {
    padding: var(--space-xxxl) 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-xxl);
}

.section-header p {
    margin-top: var(--space-md);
    font-size: 1.125rem;
}

/* ===========================================
   Navigation
   =========================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 248, 250, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .nav {
        background: rgba(18, 18, 18, 0.9);
    }
}

:root[data-theme="dark"] .nav {
    background: rgba(18, 18, 18, 0.9);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-primary);
}

.nav-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

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

.nav .btn-small {
    display: none;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--color-card);
    border-color: var(--color-accent);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.theme-toggle:hover svg {
    color: var(--color-accent);
}

/* Show sun in dark mode, moon in light mode */
.icon-sun { display: none; }
.icon-moon { display: block; }

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .icon-sun { display: block; }
    :root:not([data-theme="light"]) .icon-moon { display: none; }
}

:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

:root[data-theme="light"] .icon-sun { display: none; }
:root[data-theme="light"] .icon-moon { display: block; }

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .nav .btn-small {
        display: inline-flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .mobile-menu {
        display: none !important;
    }
}

/* ===========================================
   Buttons
   =========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.btn-large {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1.125rem;
}

.apple-icon {
    width: 20px;
    height: 20px;
}

.btn-coming-soon {
    cursor: pointer;
}

/* ===========================================
   Hero Section
   =========================================== */

.hero {
    padding-top: calc(80px + var(--space-xxl));
    background: var(--color-background);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

/* Tint Wave at Bottom */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 55%;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(61, 154, 139, 0.05) 20%,
        rgba(61, 154, 139, 0.15) 50%,
        rgba(61, 154, 139, 0.25) 80%,
        rgba(61, 154, 139, 0.35) 100%
    );
}

.hero-wave::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='rgba(61,154,139,0.1)' d='M0,50 C360,100 720,0 1080,50 C1260,75 1380,75 1440,50 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
    background-size: cover;
    animation: wave 8s ease-in-out infinite;
}

.hero-wave::after {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    right: 0;
    height: 80px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='rgba(61,154,139,0.08)' d='M0,60 C480,20 960,80 1440,40 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
    background-size: cover;
    animation: wave 6s ease-in-out infinite reverse;
}

@keyframes wave {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(-20px);
    }
}

/* Rising Bubbles */
.bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.bubble {
    position: absolute;
    bottom: -100px;
    border-radius: 50%;
    opacity: 0;
    animation: rise 12s ease-in infinite;
}

.bubble:nth-child(1) {
    width: 40px;
    height: 40px;
    left: 5%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.4), rgba(77, 184, 167, 0.2));
    animation-delay: 0s;
    animation-duration: 10s;
}

.bubble:nth-child(2) {
    width: 25px;
    height: 25px;
    left: 15%;
    background: linear-gradient(135deg, rgba(139, 126, 200, 0.4), rgba(165, 153, 212, 0.2));
    animation-delay: 1s;
    animation-duration: 12s;
}

.bubble:nth-child(3) {
    width: 55px;
    height: 55px;
    left: 25%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.35), rgba(77, 184, 167, 0.15));
    animation-delay: 2s;
    animation-duration: 14s;
}

.bubble:nth-child(4) {
    width: 30px;
    height: 30px;
    left: 35%;
    background: linear-gradient(135deg, rgba(212, 112, 122, 0.3), rgba(232, 148, 156, 0.15));
    animation-delay: 0.5s;
    animation-duration: 11s;
}

.bubble:nth-child(5) {
    width: 45px;
    height: 45px;
    left: 45%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.4), rgba(77, 184, 167, 0.2));
    animation-delay: 3s;
    animation-duration: 13s;
}

.bubble:nth-child(6) {
    width: 20px;
    height: 20px;
    left: 55%;
    background: linear-gradient(135deg, rgba(91, 152, 212, 0.4), rgba(122, 173, 224, 0.2));
    animation-delay: 1.5s;
    animation-duration: 9s;
}

.bubble:nth-child(7) {
    width: 60px;
    height: 60px;
    left: 65%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.3), rgba(77, 184, 167, 0.1));
    animation-delay: 4s;
    animation-duration: 15s;
}

.bubble:nth-child(8) {
    width: 35px;
    height: 35px;
    left: 75%;
    background: linear-gradient(135deg, rgba(139, 126, 200, 0.35), rgba(165, 153, 212, 0.15));
    animation-delay: 2.5s;
    animation-duration: 10s;
}

.bubble:nth-child(9) {
    width: 28px;
    height: 28px;
    left: 85%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.4), rgba(77, 184, 167, 0.2));
    animation-delay: 0.8s;
    animation-duration: 11s;
}

.bubble:nth-child(10) {
    width: 50px;
    height: 50px;
    left: 95%;
    background: linear-gradient(135deg, rgba(212, 160, 85, 0.3), rgba(229, 184, 122, 0.15));
    animation-delay: 3.5s;
    animation-duration: 13s;
}

.bubble:nth-child(11) {
    width: 22px;
    height: 22px;
    left: 10%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.45), rgba(77, 184, 167, 0.25));
    animation-delay: 5s;
    animation-duration: 9s;
}

.bubble:nth-child(12) {
    width: 38px;
    height: 38px;
    left: 30%;
    background: linear-gradient(135deg, rgba(107, 155, 122, 0.35), rgba(139, 184, 154, 0.15));
    animation-delay: 4.5s;
    animation-duration: 12s;
}

.bubble:nth-child(13) {
    width: 32px;
    height: 32px;
    left: 50%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.4), rgba(77, 184, 167, 0.2));
    animation-delay: 6s;
    animation-duration: 10s;
}

.bubble:nth-child(14) {
    width: 48px;
    height: 48px;
    left: 70%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.35), rgba(139, 126, 200, 0.15));
    animation-delay: 5.5s;
    animation-duration: 14s;
}

.bubble:nth-child(15) {
    width: 26px;
    height: 26px;
    left: 90%;
    background: linear-gradient(135deg, rgba(61, 154, 139, 0.4), rgba(77, 184, 167, 0.2));
    animation-delay: 7s;
    animation-duration: 11s;
}

@keyframes rise {
    0% {
        bottom: -100px;
        opacity: 0;
        transform: translateX(0) scale(0.8);
    }
    10% {
        opacity: 0.6;
        transform: translateX(10px) scale(1);
    }
    30% {
        transform: translateX(-15px) scale(1.05);
    }
    50% {
        opacity: 0.5;
        transform: translateX(20px) scale(1);
    }
    70% {
        transform: translateX(-10px) scale(0.95);
    }
    90% {
        opacity: 0.3;
        transform: translateX(5px) scale(0.9);
    }
    100% {
        bottom: 110%;
        opacity: 0;
        transform: translateX(0) scale(0.8);
    }
}

/* Dark mode hero styles - System preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .hero-wave {
        background: linear-gradient(180deg,
            transparent 0%,
            rgba(77, 184, 167, 0.03) 20%,
            rgba(77, 184, 167, 0.08) 50%,
            rgba(77, 184, 167, 0.15) 80%,
            rgba(77, 184, 167, 0.2) 100%
        );
    }

    :root:not([data-theme="light"]) .hero-wave::before {
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='rgba(77,184,167,0.08)' d='M0,50 C360,100 720,0 1080,50 C1260,75 1380,75 1440,50 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
        background-size: cover;
    }

    :root:not([data-theme="light"]) .hero-wave::after {
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='rgba(77,184,167,0.05)' d='M0,60 C480,20 960,80 1440,40 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
        background-size: cover;
    }
}

/* Dark mode hero styles - Manual override */
:root[data-theme="dark"] .hero-wave {
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(77, 184, 167, 0.03) 20%,
        rgba(77, 184, 167, 0.08) 50%,
        rgba(77, 184, 167, 0.15) 80%,
        rgba(77, 184, 167, 0.2) 100%
    );
}

:root[data-theme="dark"] .hero-wave::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='rgba(77,184,167,0.08)' d='M0,50 C360,100 720,0 1080,50 C1260,75 1380,75 1440,50 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
    background-size: cover;
}

:root[data-theme="dark"] .hero-wave::after {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='rgba(77,184,167,0.05)' d='M0,60 C480,20 960,80 1440,40 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
    background-size: cover;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xxl);
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
}

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

.hero .btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
    color: white;
    box-shadow: 0 4px 15px rgba(61, 154, 139, 0.4);
}

.hero .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 154, 139, 0.5);
}

.hero-badge {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

/* Phone Mockup - iPhone Pro Max (1206x2622 screenshots) */
.phone-mockup {
    /* 236px screenshot + 24px padding = 260px total */
    width: 260px;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 48px;
    padding: 12px;
    box-shadow: var(--shadow-xl), inset 0 0 0 1px rgba(255,255,255,0.1);
    box-sizing: border-box;
}

.hero-screenshots {
    position: relative;
    width: 100%;
    border-radius: 38px;
    overflow: hidden;
    background: #000;
}

.hero-screenshot {
    display: block;
    width: 100%;
    height: auto;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-screenshot:not(:first-child) {
    position: absolute;
    top: 0;
    left: 0;
}

.hero-screenshot.active {
    opacity: 1;
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-captions {
    position: relative;
    height: 2.5em;
    margin-top: var(--space-lg);
    text-align: center;
    width: 300px;
}

.hero-caption {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    margin: 0;
    padding: 0 32px;
    box-sizing: border-box;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.hero-caption::before,
.hero-caption::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent));
    opacity: 0.6;
    border-radius: 1px;
    transform: translateY(-50%);
}

.hero-caption::before {
    left: 0;
}

.hero-caption::after {
    right: 0;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

.hero-caption.active {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

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

    .hero-cta {
        flex-direction: row;
        justify-content: flex-start;
    }
}

@media (min-width: 1024px) {
    .phone-mockup {
        width: 300px;
    }

    .hero-captions {
        width: 340px;
    }
}

/* ===========================================
   Features Section
   =========================================== */

/* ===========================================
   Features Section
   =========================================== */

.features {
    background: linear-gradient(180deg,
        rgba(61, 154, 139, 0.15) 0%,
        rgba(61, 154, 139, 0.1) 100%
    );
    position: relative;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .features {
        background: var(--color-card);
    }
}

:root[data-theme="dark"] .features {
    background: var(--color-card);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-xl);
    background: var(--color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, var(--color-purple), var(--color-purple-light));
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, var(--color-rose), var(--color-rose-light));
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, var(--color-sky), var(--color-sky-light));
}

.feature-card:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, var(--color-amber), var(--color-amber-light));
}

.feature-card:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, var(--color-sage), var(--color-sage-light));
}

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

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.9375rem;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ===========================================
   Scenario Section
   =========================================== */

.scenario {
    background: linear-gradient(180deg,
        rgba(139, 126, 200, 0.1) 0%,
        rgba(139, 126, 200, 0.15) 100%
    );
    position: relative;
    overflow: hidden;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .scenario {
        background: var(--color-card);
    }
}

:root[data-theme="dark"] .scenario {
    background: var(--color-card);
}

.scenarios-grid {
    display: grid;
    gap: var(--space-lg);
}

.scenario-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.scenario-kitchen::before {
    background: linear-gradient(90deg, var(--color-amber), var(--color-amber-light));
}

.scenario-holiday::before {
    background: linear-gradient(90deg, var(--color-rose), var(--color-rose-light));
}

.scenario-shared::before {
    background: linear-gradient(90deg, var(--color-sky), var(--color-sky-light));
}

.scenario-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.scenario-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.scenario-kitchen .scenario-icon {
    background: linear-gradient(135deg, var(--color-amber), var(--color-amber-light));
}

.scenario-holiday .scenario-icon {
    background: linear-gradient(135deg, var(--color-rose), var(--color-rose-light));
}

.scenario-shared .scenario-icon {
    background: linear-gradient(135deg, var(--color-sky), var(--color-sky-light));
}

.scenario-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.scenario-kitchen .scenario-badge {
    background: rgba(212, 160, 85, 0.15);
    color: var(--color-amber);
}

.scenario-holiday .scenario-badge {
    background: rgba(212, 112, 122, 0.15);
    color: var(--color-rose);
}

.scenario-shared .scenario-badge {
    background: rgba(91, 152, 212, 0.15);
    color: var(--color-sky);
}

.scenario-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.scenario-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
}

.scenario-pain,
.scenario-win {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.scenario-pain {
    background: rgba(199, 91, 74, 0.08);
    border-left: 3px solid var(--color-error);
}

.scenario-win {
    background: rgba(61, 154, 139, 0.08);
    border-left: 3px solid var(--color-accent);
}

.pain-label,
.win-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
}

.pain-label {
    color: var(--color-error);
}

.win-label {
    color: var(--color-accent);
}

.scenario-pain p,
.scenario-win p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

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

    .scenario-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        justify-self: center;
    }
}

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

    .scenario-card:last-child {
        grid-column: auto;
        max-width: none;
    }
}

/* ===========================================
   How It Works Section
   =========================================== */

.how-it-works {
    background: linear-gradient(180deg,
        rgba(212, 160, 85, 0.1) 0%,
        rgba(212, 160, 85, 0.15) 100%
    );
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .how-it-works {
        background: var(--color-background);
    }
}

:root[data-theme="dark"] .how-it-works {
    background: var(--color-background);
}

.steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.step {
    text-align: center;
    max-width: 280px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--color-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-border);
}

.step-icon svg {
    width: 36px;
    height: 36px;
}

.step:nth-child(1) .step-icon svg { color: var(--color-amber); }
.step:nth-child(3) .step-icon svg { color: var(--color-purple); }
.step:nth-child(5) .step-icon svg { color: var(--color-accent); }

.step h3 {
    margin-bottom: var(--space-sm);
}

.step p {
    font-size: 0.9375rem;
}

.step-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

@media (min-width: 768px) {
    .steps {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }

    .step-connector {
        width: 80px;
        height: 2px;
        background: linear-gradient(to right, var(--color-accent), transparent);
        margin-top: 40px;
    }
}

/* ===========================================
   Pricing Section
   =========================================== */

.pricing {
    background: var(--color-card);
}

.pricing-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--space-xl);
    background: var(--color-background);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    margin-bottom: var(--space-xl);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.pricing-header p {
    margin-top: var(--space-sm);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-xl);
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-text-primary);
    font-size: 0.9375rem;
}

.pricing-features li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

.pricing-features li.disabled {
    color: var(--color-text-tertiary);
}

.pricing-features li.disabled svg {
    color: var(--color-text-tertiary);
}

.pricing-card .btn {
    width: 100%;
    margin-bottom: var(--space-md);
}

.pricing-options {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.pricing-options .divider {
    color: var(--color-border);
}

@media (min-width: 640px) {
    .pricing-cards {
        flex-direction: row;
        align-items: stretch;
    }

    .pricing-card {
        flex: 1;
    }
}

/* ===========================================
   FAQ Section
   =========================================== */

.faq {
    background: linear-gradient(180deg,
        rgba(91, 152, 212, 0.1) 0%,
        rgba(91, 152, 212, 0.15) 100%
    );
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .faq {
        background: linear-gradient(180deg, var(--color-card) 0%, var(--color-background) 100%);
    }
}

:root[data-theme="dark"] .faq {
    background: linear-gradient(180deg, var(--color-card) 0%, var(--color-background) 100%);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.faq-question span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.faq-question svg {
    width: 24px;
    height: 24px;
    color: var(--color-text-tertiary);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq-question.active svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer p {
    padding-bottom: var(--space-lg);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ===========================================
   CTA Section
   =========================================== */

.cta {
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-rose) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta h2 {
    color: white;
    margin-bottom: var(--space-md);
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.cta .btn-primary {
    background: white;
    color: var(--color-purple);
    position: relative;
    z-index: 1;
}

.cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-rose);
}

/* ===========================================
   FAQ Support Prompt
   =========================================== */

.faq-support {
    max-width: 700px;
    margin: var(--space-xxl) auto 0;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(61, 154, 139, 0.08);
    border: 1px solid rgba(61, 154, 139, 0.2);
    border-radius: var(--radius-lg);
}

.faq-support-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.faq-support-heading {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.faq-support-body {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.faq-support a {
    font-weight: 600;
    color: var(--color-accent);
}

.faq-support a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .faq-support {
        flex-direction: column;
        text-align: center;
    }
}

/* ===========================================
   Footer
   =========================================== */

.footer {
    background: rgba(61, 154, 139, 0.12);
    padding: var(--space-xxl) 0;
    border-top: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .footer {
        background: var(--color-card);
    }
}

:root[data-theme="dark"] .footer {
    background: var(--color-card);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-primary);
}

.footer-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

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

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

@media (min-width: 640px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ===========================================
   Utilities
   =========================================== */

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

/* ===========================================
   Legal Pages (Privacy, Terms)
   =========================================== */

.legal-page {
    padding-top: calc(80px + var(--space-xxl));
    padding-bottom: var(--space-xxxl);
    min-height: 100vh;
}

.legal-page h1 {
    margin-bottom: var(--space-sm);
}

.legal-updated {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
    margin-bottom: var(--space-xxl);
}

.legal-section {
    margin-bottom: var(--space-xl);
}

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.legal-section h3 {
    font-size: 1.125rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.legal-section p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.legal-section ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

.legal-section li {
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.legal-section a {
    color: var(--color-accent);
}

.legal-section a:hover {
    text-decoration: underline;
}