/* ==========================================================================
   SMARTNEST - SMART HOME PLATFORM
   Premium CSS Design System
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */

:root {
    /* Primary Colors - Smart Purple */
    --color-primary-50: #faf5ff;
    --color-primary-100: #f3e8ff;
    --color-primary-200: #e9d5ff;
    --color-primary-300: #d8b4fe;
    --color-primary-400: #c084fc;
    --color-primary-500: #a855f7;
    --color-primary-600: #9333ea;
    --color-primary-700: #7e22ce;
    --color-primary-800: #6b21a8;
    --color-primary-900: #581c87;

    /* Accent Colors - Warm Home Tones */
    --color-amber-50: #fffbeb;
    --color-amber-100: #fef3c7;
    --color-amber-200: #fde68a;
    --color-amber-300: #fcd34d;
    --color-amber-400: #fbbf24;
    --color-amber-500: #f59e0b;
    --color-amber-600: #d97706;

    /* Success/Online */
    --color-success-50: #ecfdf5;
    --color-success-100: #d1fae5;
    --color-success-400: #34d399;
    --color-success-500: #10b981;
    --color-success-600: #059669;

    /* Warning/Away */
    --color-warning-50: #fefce8;
    --color-warning-400: #facc15;
    --color-warning-500: #eab308;

    /* Error/Offline */
    --color-error-50: #fef2f2;
    --color-error-400: #f87171;
    --color-error-500: #ef4444;

    /* 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;
    --color-neutral-950: #0a0a0a;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: var(--color-neutral-50);
    --bg-tertiary: var(--color-neutral-100);
    --bg-card: #ffffff;
    --bg-device: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);

    /* Text Colors */
    --text-primary: var(--color-neutral-900);
    --text-secondary: var(--color-neutral-600);
    --text-tertiary: var(--color-neutral-500);
    --text-inverse: #ffffff;

    /* Border Colors */
    --border-light: var(--color-neutral-200);
    --border-medium: var(--color-neutral-300);
    --border-device: rgba(0, 0, 0, 0.06);

    /* Typography Scale (Fluid) */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
    --text-sm: clamp(0.8125rem, 0.775rem + 0.1875vw, 0.875rem);
    --text-base: clamp(0.9375rem, 0.9rem + 0.1875vw, 1rem);
    --text-lg: clamp(1.0625rem, 1rem + 0.3125vw, 1.125rem);
    --text-xl: clamp(1.1875rem, 1.1rem + 0.4375vw, 1.25rem);
    --text-2xl: clamp(1.375rem, 1.25rem + 0.625vw, 1.5rem);
    --text-3xl: clamp(1.625rem, 1.4rem + 1.125vw, 1.875rem);
    --text-4xl: clamp(2rem, 1.7rem + 1.5vw, 2.25rem);
    --text-5xl: clamp(2.5rem, 2rem + 2.5vw, 3rem);
    --text-6xl: clamp(3rem, 2.4rem + 3vw, 3.75rem);
    --text-hero: clamp(3.5rem, 2.5rem + 5vw, 5rem);

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

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;

    /* Spacing Scale (8px base) */
    --space-0: 0;
    --space-1: 0.25rem;    /* 4px */
    --space-2: 0.5rem;     /* 8px */
    --space-3: 0.75rem;    /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.25rem;    /* 20px */
    --space-6: 1.5rem;     /* 24px */
    --space-8: 2rem;       /* 32px */
    --space-10: 2.5rem;    /* 40px */
    --space-12: 3rem;      /* 48px */
    --space-16: 4rem;      /* 64px */
    --space-20: 5rem;      /* 80px */
    --space-24: 6rem;      /* 96px */
    --space-32: 8rem;      /* 128px */
    --space-40: 10rem;     /* 160px */

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;      /* 4px */
    --radius-md: 0.5rem;       /* 8px */
    --radius-lg: 0.75rem;      /* 12px */
    --radius-xl: 1rem;         /* 16px */
    --radius-2xl: 1.5rem;      /* 24px */
    --radius-3xl: 2rem;        /* 32px */
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.1), 0 4px 8px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, 0.12), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 32px 64px -12px rgba(0, 0, 0, 0.14);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

    /* Device Card Shadows */
    --shadow-device: 0 4px 20px -4px rgba(0, 0, 0, 0.1), 0 2px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-device-hover: 0 12px 32px -6px rgba(0, 0, 0, 0.15), 0 4px 12px -2px rgba(0, 0, 0, 0.05);
    --shadow-device-active: 0 4px 12px -2px rgba(168, 85, 247, 0.3), 0 2px 4px -1px rgba(168, 85, 247, 0.1);

    /* Glow Effects */
    --glow-primary: 0 0 40px rgba(168, 85, 247, 0.3);
    --glow-success: 0 0 20px rgba(16, 185, 129, 0.4);
    --glow-amber: 0 0 30px rgba(251, 191, 36, 0.3);
    --glow-device: 0 0 60px rgba(168, 85, 247, 0.15);

    /* Transitions */
    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);

    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --duration-slow: 300ms;
    --duration-slower: 500ms;
    --duration-slowest: 800ms;

    /* Z-Index Scale */
    --z-base: 0;
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;

    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
}

/* ==========================================================================
   DARK MODE TOKENS
   ========================================================================== */

[data-theme="dark"],
.dark {
    --bg-primary: var(--color-neutral-950);
    --bg-secondary: var(--color-neutral-900);
    --bg-tertiary: var(--color-neutral-800);
    --bg-card: var(--color-neutral-900);
    --bg-device: linear-gradient(135deg, var(--color-neutral-800) 0%, var(--color-neutral-900) 100%);

    --text-primary: #ffffff;
    --text-secondary: var(--color-neutral-300);
    --text-tertiary: var(--color-neutral-400);

    --border-light: var(--color-neutral-800);
    --border-medium: var(--color-neutral-700);
    --border-device: rgba(255, 255, 255, 0.08);

    --shadow-device: 0 4px 20px -4px rgba(0, 0, 0, 0.4), 0 2px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-device-hover: 0 12px 32px -6px rgba(0, 0, 0, 0.5), 0 4px 12px -2px rgba(0, 0, 0, 0.3);
    --shadow-device-active: 0 4px 12px -2px rgba(168, 85, 247, 0.4), 0 0 20px rgba(168, 85, 247, 0.2);

    --glow-primary: 0 0 60px rgba(168, 85, 247, 0.4);
    --glow-device: 0 0 80px rgba(168, 85, 247, 0.2);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-feature-settings: "kern" 1, "liga" 1;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    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;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: var(--color-primary-500);
    color: white;
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

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

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

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

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

a:hover {
    color: var(--color-primary-500);
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-8);
    }
}

.section {
    padding: var(--space-20) 0;
}

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

@media (min-width: 1024px) {
    .section {
        padding: var(--space-32) 0;
    }
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--duration-slow) var(--ease-default);
}

.dark .nav {
    background: rgba(10, 10, 10, 0.85);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--space-8);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-md), 0 0 20px rgba(168, 85, 247, 0.3);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast) var(--ease-default);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.nav-link.active {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
}

.dark .nav-link.active {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-primary-400);
}

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

/* Mobile Menu Toggle */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--duration-fast) var(--ease-default);
}

.nav-toggle:hover {
    background: var(--bg-secondary);
}

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: var(--space-6);
    z-index: var(--z-modal);
    overflow-y: auto;
}

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

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--duration-fast) var(--ease-default);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: var(--leading-none);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-default);
    white-space: nowrap;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--radius-2xl);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    border-radius: var(--radius-2xl);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    color: white;
    box-shadow: var(--shadow-md), 0 4px 12px -2px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 20px -4px rgba(168, 85, 247, 0.5);
    color: white;
}

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

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-medium);
}

.btn-outline:hover {
    background: var(--bg-secondary);
    border-color: var(--color-primary-500);
    color: var(--color-primary-600);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Icon Button */
.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-xl);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: var(--space-20);
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(168, 85, 247, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(251, 191, 36, 0.1), transparent);
    pointer-events: none;
}

.dark .hero::before {
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(168, 85, 247, 0.2), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(251, 191, 36, 0.08), transparent);
}

.hero-grid {
    display: grid;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1.1fr;
        gap: var(--space-12);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.dark .hero-badge {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-primary-400);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success-500);
    border-radius: var(--radius-full);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-title {
    font-size: var(--text-hero);
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.hero-title-gradient {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    max-width: 540px;
    margin-bottom: var(--space-10);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.hero-stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ==========================================================================
   HOME CONTROL PANEL (SIGNATURE COMPONENT)
   ========================================================================== */

.control-panel {
    position: relative;
    z-index: 1;
}

.control-panel-wrapper {
    background: var(--bg-device);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--border-device);
    box-shadow: var(--shadow-2xl), var(--glow-device);
    overflow: hidden;
}

.control-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.control-panel-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.control-panel-title h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.control-panel-title span {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.control-panel-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-success-50);
    color: var(--color-success-600);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.dark .control-panel-status {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success-400);
}

.control-panel-status-dot {
    width: 6px;
    height: 6px;
    background: var(--color-success-500);
    border-radius: var(--radius-full);
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Room Tabs */
.room-tabs {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
    scrollbar-width: none;
}

.room-tabs::-webkit-scrollbar {
    display: none;
}

.room-tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--duration-fast) var(--ease-default);
}

.room-tab:hover {
    color: var(--text-secondary);
    background: var(--bg-tertiary);
}

.room-tab.active {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
}

.dark .room-tab.active {
    color: var(--color-primary-400);
    background: rgba(168, 85, 247, 0.15);
}

.room-tab-icon {
    width: 20px;
    height: 20px;
}

/* Device Grid */
.device-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-6);
}

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

/* Device Card (Signature Component) */
.device-card {
    position: relative;
    padding: var(--space-5);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-device);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    overflow: hidden;
}

.device-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 50%, rgba(168, 85, 247, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-default);
}

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

.device-card:hover::before {
    opacity: 1;
}

.device-card.active {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-device-active);
}

.device-card.active::before {
    opacity: 1;
}

.device-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.device-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    color: var(--text-tertiary);
    transition: all var(--duration-normal) var(--ease-default);
}

.device-card.active .device-icon {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(168, 85, 247, 0.4);
}

/* Status Toggle */
.device-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-neutral-200);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: background var(--duration-normal) var(--ease-default);
}

.dark .device-toggle {
    background: var(--color-neutral-700);
}

.device-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-normal) var(--ease-bounce);
}

.device-toggle.active {
    background: var(--color-primary-500);
}

.device-toggle.active::after {
    transform: translateX(20px);
}

.device-info {
    position: relative;
    z-index: 1;
}

.device-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.device-status {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.device-value {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.device-value-number {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.device-value-unit {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Thermostat Card */
.device-card.thermostat .device-icon {
    background: linear-gradient(135deg, var(--color-amber-400) 0%, var(--color-amber-500) 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(251, 191, 36, 0.4);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-6);
    border-top: 1px solid var(--border-light);
}

.quick-action {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-default);
}

.quick-action:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    color: var(--color-primary-600);
}

.dark .quick-action:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: var(--color-primary-800);
    color: var(--color-primary-400);
}

.quick-action-icon {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */

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

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-16);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.dark .section-tag {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-primary-400);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-6);
}

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

/* Feature Cards */
.features-grid {
    display: grid;
    gap: var(--space-8);
}

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

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

.feature-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    border-radius: var(--radius-xl);
    color: white;
    margin-bottom: var(--space-6);
    box-shadow: 0 8px 20px -4px rgba(168, 85, 247, 0.4);
}

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

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

.feature-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   DEVICES SHOWCASE
   ========================================================================== */

.devices-showcase {
    background: var(--bg-primary);
}

.devices-grid {
    display: grid;
    gap: var(--space-6);
}

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

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

.device-showcase-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-smooth);
    overflow: hidden;
}

.device-showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-600));
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-default);
}

.device-showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.device-showcase-card:hover::before {
    opacity: 1;
}

.device-showcase-image {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.device-showcase-image svg {
    width: 64px;
    height: 64px;
    color: var(--color-primary-500);
}

.device-showcase-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.device-showcase-category {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.device-showcase-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--color-success-50);
    color: var(--color-success-600);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.dark .device-showcase-status {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success-400);
}

/* ==========================================================================
   ROUTINES SECTION (SIGNATURE COMPONENT)
   ========================================================================== */

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

.routines-grid {
    display: grid;
    gap: var(--space-6);
}

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

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

.routine-card {
    position: relative;
    padding: var(--space-6);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
}

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

.routine-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.routine-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
}

.routine-icon-wrapper.morning {
    background: linear-gradient(135deg, var(--color-amber-400) 0%, var(--color-amber-500) 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(251, 191, 36, 0.4);
}

.routine-icon-wrapper.night {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(99, 102, 241, 0.4);
}

.routine-icon-wrapper.away {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(168, 85, 247, 0.4);
}

.routine-icon-wrapper.movie {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(236, 72, 153, 0.4);
}

.routine-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

.routine-toggle {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-success-600);
    background: var(--color-success-50);
    border-radius: var(--radius-full);
}

.dark .routine-toggle {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success-400);
}

.routine-toggle.inactive {
    color: var(--text-tertiary);
    background: var(--bg-secondary);
}

.routine-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.routine-time {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.routine-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.routine-action-tag {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

/* ==========================================================================
   INTEGRATIONS SECTION
   ========================================================================== */

.integrations-section {
    background: var(--bg-primary);
}

.integrations-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
}

.integration-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-default);
}

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

.integration-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
}

.integration-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */

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

.testimonials-grid {
    display: grid;
    gap: var(--space-8);
}

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

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

.testimonial-card {
    padding: var(--space-8);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-smooth);
}

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

.testimonial-stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    color: var(--color-amber-400);
}

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

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    color: var(--color-primary-500);
}

.testimonial-info h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

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

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 50% 80% at 20% 40%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(ellipse 40% 60% at 80% 80%, rgba(251, 191, 36, 0.1), transparent);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: white;
    margin-bottom: var(--space-6);
}

.cta-description {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-10);
}

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

.btn-cta-primary {
    background: white;
    color: var(--color-primary-600);
    box-shadow: var(--shadow-lg);
}

.btn-cta-primary:hover {
    background: var(--color-neutral-100);
    color: var(--color-primary-700);
    transform: translateY(-2px);
}

.btn-cta-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    gap: var(--space-12);
    padding: var(--space-16) 0;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
        gap: var(--space-8);
    }
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.footer-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--duration-fast) var(--ease-default);
}

.social-link:hover {
    background: var(--color-primary-500);
    color: white;
}

.footer-column h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-tertiary);
    margin-bottom: var(--space-6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-base);
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-default);
}

.footer-link:hover {
    color: var(--color-primary-500);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-8) 0;
    border-top: 1px solid var(--border-light);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-legal a:hover {
    color: var(--color-primary-500);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slowest) var(--ease-smooth),
                transform var(--duration-slowest) var(--ease-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all var(--duration-slowest) var(--ease-smooth);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all var(--duration-slowest) var(--ease-smooth);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--duration-slowest) var(--ease-smooth);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

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

.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

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

.mx-auto { margin-left: auto; margin-right: auto; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

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

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-4 { padding-top: var(--space-4); }
.pb-4 { padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.bg-primary { background-color: var(--color-primary-500); }
.bg-secondary { background-color: var(--bg-secondary); }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }

/* ==========================================================================
   PAGE-SPECIFIC STYLES
   ========================================================================== */

/* Page Hero */
.page-hero {
    padding: calc(120px + var(--space-16)) 0 var(--space-16);
    background: var(--bg-secondary);
    text-align: center;
}

.page-hero-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.page-hero-description {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* Blog Cards */
.blog-grid {
    display: grid;
    gap: var(--space-8);
}

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

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

.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    aspect-ratio: 16 / 10;
    background: var(--bg-secondary);
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: var(--space-6);
}

.blog-card-category {
    display: inline-flex;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.dark .blog-card-category {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-primary-400);
}

.blog-card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
    line-height: var(--leading-snug);
}

.blog-card-excerpt {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Shop/Product Grid */
.product-grid {
    display: grid;
    gap: var(--space-6);
}

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

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

@media (min-width: 1280px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    aspect-ratio: 1;
    background: var(--bg-secondary);
    padding: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image svg {
    width: 80px;
    height: 80px;
    color: var(--color-primary-500);
}

.product-content {
    padding: var(--space-5);
}

.product-category {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
}

.product-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.product-price {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-600);
}

.dark .product-price {
    color: var(--color-primary-400);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all var(--duration-fast) var(--ease-default);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.1);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* FAQ Accordion */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-6);
    font-family: inherit;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    text-align: left;
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--text-tertiary);
    transition: transform var(--duration-normal) var(--ease-default);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-6) var(--space-6);
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.faq-item.active .faq-answer {
    display: block;
}

/* Support Cards */
.support-grid {
    display: grid;
    gap: var(--space-6);
}

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

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

.support-card {
    padding: var(--space-8);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.support-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.support-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    background: var(--color-primary-50);
    border-radius: var(--radius-2xl);
    color: var(--color-primary-600);
}

.dark .support-icon {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-primary-400);
}

.support-icon svg {
    width: 32px;
    height: 32px;
}

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

.support-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

/* Login/Auth Forms */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: var(--space-10);
    background: var(--bg-card);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-2xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.auth-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-8);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--color-primary-600);
    font-weight: var(--font-medium);
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

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

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .nav,
    .mobile-menu,
    .footer,
    .cta-section {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }
}

/* ==========================================================================
   SCROLLBAR STYLES
   ========================================================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-neutral-400);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-neutral-500);
}

.dark ::-webkit-scrollbar-track {
    background: var(--color-neutral-900);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--color-neutral-600);
    border-color: var(--color-neutral-900);
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: var(--color-neutral-500);
}