/* ============================================================
   OCTOPUSPLAN WEBSITE — GLOBAL STYLES
   Design: Dark theme, medical/tech, inspired by Medivis
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --bg-primary: #000000;
    --bg-secondary: #080810;
    --bg-card: #111118;
    --bg-card-hover: #1a1a2e;
    --bg-elevated: #1e1e30;
    
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b80;
    
    --accent-cyan: #00d4ff;
    --accent-blue: #4a6cf7;
    --accent-purple: #7b5ea7;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #4a6cf7 100%);
    --accent-gradient-text: linear-gradient(135deg, #00d4ff 0%, #4a6cf7 50%, #7b5ea7 100%);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(0, 212, 255, 0.2);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.1);
    
    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Header */
    --header-height: 80px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    display: block;
}

/* --- UTILITIES --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: var(--accent-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent-gradient);
    color: #fff;
    padding: 12px 28px;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}

.btn--primary:hover {
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.4);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    padding: 12px 28px;
    border: 1px solid var(--border-color);
}

.btn--ghost:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.05);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1rem;
    border-radius: 12px;
}

.btn__icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(3px);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.header--scrolled {
    background: rgba(0, 0, 0, 0.97);
    box-shadow: var(--shadow-md);
}

.header__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.header__logo-img {
    height: 68px;
    width: auto;
    object-fit: contain;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header__nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-family);
    display: flex;
    align-items: center;
    gap: 4px;
}

.header__nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.header__chevron {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-fast);
}

.header__nav-dropdown {
    position: relative;
}

.header__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.header__nav-dropdown:hover .header__dropdown,
.header__nav-dropdown .header__nav-link[aria-expanded="true"] + .header__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.header__nav-dropdown:hover .header__chevron {
    transform: rotate(180deg);
}

.header__dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.header__dropdown-title {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.header__dropdown-link {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    margin-bottom: 4px;
}

.header__dropdown-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.header__dropdown-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.header__dropdown-badge--new {
    background: rgba(74, 108, 247, 0.15);
    color: var(--accent-blue);
}

.header__dropdown-badge--soon {
    background: rgba(123, 94, 167, 0.15);
    color: var(--accent-purple);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header__cta {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--accent-gradient);
    color: #fff;
    border-radius: 10px;
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.2);
}

.header__cta:hover {
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
}

/* Mobile menu toggle */
.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.header__menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.header__menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero__glow--1 {
    width: 600px;
    height: 600px;
    background: var(--accent-cyan);
    top: -200px;
    right: -100px;
    opacity: 0.08;
}

.hero__glow--2 {
    width: 500px;
    height: 500px;
    background: var(--accent-blue);
    bottom: -200px;
    left: -100px;
    opacity: 0.06;
}

.hero__container {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 80px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Hero logo */
.hero__logo {
    margin-bottom: 28px;
}

.hero__logo-img {
    height: 160px;
    width: auto;
    object-fit: contain;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-cyan);
    margin-bottom: 24px;
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero__title-gradient {
    background: var(--accent-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

.hero__trust-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Hero Mockup */
.hero__mockup {
    position: relative;
}

.hero__mockup-window {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.hero__mockup-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.hero__mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.hero__mockup-dot--red { background: #ff5f57; }
.hero__mockup-dot--yellow { background: #febc2e; }
.hero__mockup-dot--green { background: #28c840; }

.hero__mockup-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 8px;
}

.hero__mockup-content {
    padding: 8px;
}

.hero__mockup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 6px;
    aspect-ratio: 16/10;
}

.hero__mockup-panel {
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 10px;
}

.hero__mockup-panel span {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    z-index: 1;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 8px;
    border-radius: 4px;
}

.hero__mockup-panel--axial {
    background: linear-gradient(135deg, #0d1117 0%, #161b26 100%);
}

.hero__mockup-panel--sagittal {
    background: linear-gradient(135deg, #0d1117 0%, #1a1525 100%);
}

.hero__mockup-panel--coronal {
    background: linear-gradient(135deg, #0d1117 0%, #151d1a 100%);
}

.hero__mockup-panel--3d {
    background: linear-gradient(135deg, #0d1117 0%, #1a1820 100%);
}

.hero__mockup-scan {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0, 212, 255, 0.08), transparent);
}

.hero__mockup-panel--axial .hero__mockup-scan {
    background: radial-gradient(circle at 50% 50%, rgba(200, 200, 210, 0.12) 0%, rgba(100, 100, 120, 0.06) 40%, transparent 70%);
}

.hero__mockup-panel--sagittal .hero__mockup-scan {
    background: radial-gradient(ellipse 50% 70% at 50% 50%, rgba(200, 180, 210, 0.1) 0%, rgba(80, 70, 100, 0.05) 50%, transparent 70%);
}

.hero__mockup-panel--coronal .hero__mockup-scan {
    background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(180, 210, 200, 0.1) 0%, rgba(70, 100, 80, 0.05) 50%, transparent 70%);
}

.hero__mockup-model {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 40% 50% at 50% 45%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 30% 30% at 50% 50%, rgba(74, 108, 247, 0.06) 0%, transparent 50%);
}

/* Crosshair lines on mockup panels */
.hero__mockup-panel--axial::after,
.hero__mockup-panel--sagittal::after,
.hero__mockup-panel--coronal::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(0deg, transparent calc(50% - 0.5px), rgba(0, 212, 255, 0.3) 50%, transparent calc(50% + 0.5px)),
        linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(74, 108, 247, 0.3) 50%, transparent calc(50% + 0.5px));
    pointer-events: none;
}

/* ============================================================
   MODULES
   ============================================================ */
.modules {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.modules__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px 24px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.module-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.module-card:hover::before {
    opacity: 1;
}

.module-card--featured {
    border-color: rgba(0, 212, 255, 0.15);
}

.module-card--featured::before {
    opacity: 1;
}

.module-card--coming {
    opacity: 0.7;
}

.module-card--coming:hover {
    opacity: 1;
}

.module-card__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 6px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent-cyan);
    margin-bottom: 20px;
}

.module-card__badge--new {
    background: rgba(74, 108, 247, 0.12);
    color: var(--accent-blue);
}

.module-card__badge--soon {
    background: rgba(123, 94, 167, 0.12);
    color: var(--accent-purple);
}

.module-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.module-card__icon svg {
    width: 100%;
    height: 100%;
}

.module-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.module-card__desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.module-card__features {
    list-style: none;
}

.module-card__features li {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.module-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    opacity: 0.5;
    transform: translateY(-50%);
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
    padding: var(--section-padding) 0;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    padding: 28px 24px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    transition: all var(--transition-base);
}

.feature-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.feature-item__icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
    color: var(--accent-cyan);
}

.feature-item__icon svg {
    width: 100%;
    height: 100%;
}

.feature-item__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-item__desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================================
   VOICE COMMANDS — CINEMATIC SECTION
   ============================================================ */
.voice {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.voice__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.voice__glow {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.voice__layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.voice__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 36px;
}

.voice__scenario {
    margin-bottom: 40px;
}

.voice__scene-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.voice__scene-highlight {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 8px;
}

.voice__commands {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.voice__cmd {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    transition: all var(--transition-base);
}

.voice__cmd:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.08);
}

.voice__cmd-wave {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
    height: 24px;
}

.voice__cmd-wave span {
    display: block;
    width: 3px;
    border-radius: 2px;
    background: var(--accent-cyan);
    animation: voice-wave 1.2s ease-in-out infinite;
}

.voice__cmd-wave span:nth-child(1) { height: 8px; animation-delay: 0s; }
.voice__cmd-wave span:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.voice__cmd-wave span:nth-child(3) { height: 24px; animation-delay: 0.2s; }
.voice__cmd-wave span:nth-child(4) { height: 16px; animation-delay: 0.3s; }
.voice__cmd-wave span:nth-child(5) { height: 8px; animation-delay: 0.4s; }

@keyframes voice-wave {
    0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
}

.voice__cmd-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-cyan);
    font-style: italic;
}

.voice__cmd-result {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

.voice__closing {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* Voice detail cards */
.voice__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.voice__detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition-base);
}

.voice__detail-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.voice__detail-icon {
    width: 36px;
    height: 36px;
    color: var(--accent-cyan);
    margin-bottom: 12px;
}

.voice__detail-icon svg {
    width: 100%;
    height: 100%;
}

.voice__detail-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.voice__detail-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Bottom statement */
.voice__bottom {
    text-align: center;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.voice__bottom-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.voice__bottom-text strong {
    color: var(--accent-cyan);
    font-weight: 700;
}

/* ============================================================
   COMPARISON
   ============================================================ */
.comparison {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.comparison__table {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.comparison__row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

.comparison__row:last-child {
    border-bottom: none;
}

.comparison__row--header {
    background: rgba(255, 255, 255, 0.03);
}

.comparison__row--header .comparison__cell {
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.comparison__cell {
    padding: 16px 24px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.comparison__cell:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.comparison__cell--old {
    color: var(--text-muted);
}

.comparison__cell--new {
    color: var(--accent-cyan);
    font-weight: 500;
}

.comparison__row--header .comparison__cell--new {
    background: rgba(0, 212, 255, 0.05);
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
    padding: 80px 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stats__item {
    padding: 32px 16px;
}

.stats__number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    margin-bottom: 8px;
}

.stats__label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================================
   ROADMAP
   ============================================================ */
.roadmap {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.roadmap__timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.roadmap__line {
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.roadmap__item {
    position: relative;
    margin-bottom: 32px;
}

.roadmap__item:last-child {
    margin-bottom: 0;
}

.roadmap__dot {
    position: absolute;
    left: -40px;
    top: 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.roadmap__dot::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.roadmap__item--done .roadmap__dot {
    border-color: var(--accent-cyan);
}

.roadmap__item--done .roadmap__dot::after {
    background: var(--accent-cyan);
}

.roadmap__item--active .roadmap__dot {
    border-color: var(--accent-blue);
    box-shadow: 0 0 16px rgba(74, 108, 247, 0.3);
}

.roadmap__item--active .roadmap__dot::after {
    background: var(--accent-blue);
    animation: pulse-dot 2s ease-in-out infinite;
}

.roadmap__card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition-base);
}

.roadmap__card:hover {
    border-color: var(--border-hover);
}

.roadmap__item--active .roadmap__card {
    border-color: rgba(74, 108, 247, 0.2);
}

.roadmap__phase {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.roadmap__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.roadmap__desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.6;
}

.roadmap__status {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.roadmap__status--done {
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent-cyan);
}

.roadmap__status--active {
    background: rgba(74, 108, 247, 0.12);
    color: var(--accent-blue);
}

/* ============================================================
   CTA / CONTACT
   ============================================================ */
.cta-section {
    padding: var(--section-padding) 0;
}

.cta-section__content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-section__title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.cta-section__desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.7;
}

.contact-form {
    text-align: left;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 36px;
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-form__field--full {
    margin-bottom: 24px;
}

.contact-form__field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.contact-form__field input,
.contact-form__field select,
.contact-form__field textarea {
    font-family: var(--font-family);
    font-size: 0.9rem;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
    outline: none;
    resize: vertical;
}

.contact-form__field input::placeholder,
.contact-form__field textarea::placeholder {
    color: var(--text-muted);
}

.contact-form__field input:focus,
.contact-form__field select:focus,
.contact-form__field textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.contact-form__field select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5L6 8L9 5' stroke='%236b6b80' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.contact-form__submit {
    width: 100%;
    justify-content: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer__logo-img {
    height: 90px;
    width: auto;
    object-fit: contain;
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 300px;
}

.footer__col-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.footer__link {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    padding: 4px 0;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--accent-cyan);
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.footer__copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.05);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
}

.footer__disclaimer {
    width: 100%;
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-top: 16px;
    opacity: 0.6;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .voice__layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .modules__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 24px;
    }
    
    .hero__logo {
        display: flex;
        justify-content: center;
    }

    .hero__logo-img {
        height: 140px;
    }

    .hero__subtitle {
        max-width: 100%;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__trust {
        justify-content: center;
    }
    
    .hero__visual {
        max-width: 560px;
        margin: 0 auto;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .header__nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        overflow-y: auto;
        z-index: 9999;
    }
    
    .header__nav.open {
        display: flex;
    }
    
    .header__nav-link {
        font-size: 1.1rem;
        padding: 12px 16px;
    }
    
    .header__nav-dropdown .header__dropdown {
        position: static;
        transform: none;
        min-width: auto;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        max-height: 0;
        overflow: hidden;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.03);
        border: none;
        margin-top: 0;
        padding: 0 16px;
        transition: all 0.3s ease, max-height 0.3s ease, opacity 0.2s ease;
    }
    
    .header__nav-dropdown .header__nav-link[aria-expanded="true"] + .header__dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        max-height: 500px;
        padding: 16px;
        margin-top: 4px;
    }
    
    .header__nav-dropdown:hover .header__dropdown {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        max-height: 0;
    }
    
    .header__nav-dropdown:hover .header__chevron {
        transform: none;
    }
    
    .header__nav-dropdown .header__nav-link[aria-expanded="true"] ~ .header__chevron,
    .header__nav-dropdown .header__nav-link[aria-expanded="true"] .header__chevron {
        transform: rotate(180deg);
    }
    
    .header__dropdown-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .header__actions {
        display: none;
    }
    
    .header__menu-toggle {
        display: flex;
    }
    
    .modules__grid {
        grid-template-columns: 1fr;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .comparison__row {
        grid-template-columns: 1fr;
    }
    
    .comparison__cell:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .comparison__row--header {
        display: none;
    }
    
    .comparison__cell--old::before {
        content: 'Tradicional: ';
        font-weight: 600;
        color: var(--text-muted);
    }
    
    .comparison__cell--new::before {
        content: 'OctopusPlan: ';
        font-weight: 600;
    }
    
    .voice__cmd {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form__row {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__logo-img {
        height: 120px;
    }

    .hero__title {
        font-size: 2.2rem;
    }
    
    .stats__grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .stats__number {
        font-size: 2.5rem;
    }
    
    .contact-form {
        padding: 24px 20px;
    }
}
