/* ═══════════════════════════════════════════════════════════════
   MOTIVEO — Ultra-Minimalist Apple Monochrome Design System
   Designed by Barış Berke Çetin
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg: #ffffff;
    --text: #000000;
    --text-muted: #6e6e73;
    --text-dim: #86868b;
    --border: #e5e5ea;
    --border-hover: #000000;
    --card-bg: #fbfbfd;
    --card-hover: #f5f5f7;
    --pill-bg: #000000;
    --pill-text: #ffffff;
    --phone-shadow: rgba(0, 0, 0, 0.12);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark-mode {
    --bg: #000000;
    --text: #ffffff;
    --text-muted: #8e8e93;
    --text-dim: #636366;
    --border: #242426;
    --border-hover: #ffffff;
    --card-bg: #0c0c0e;
    --card-hover: #141416;
    --pill-bg: #ffffff;
    --pill-text: #000000;
    --phone-shadow: rgba(255, 255, 255, 0.04);
}

/* Reset & Box Sizing */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg);
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.35s ease, color 0.35s ease;
    overflow-x: hidden;
}

/* Typography Helpers */
.font-mono {
    font-family: "JetBrains Mono", SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Language Visibility without Layout Shifts */
body:not(.lang-en) .lang-en-text {
    display: none !important;
}

body.lang-en .lang-tr-text {
    display: none !important;
}

/* Container */
.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ═══════════════════════════════════════════════════════════════
   Header Navigation
   ═══════════════════════════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background-color 0.35s ease, border-color 0.35s ease;
}

body.dark-mode .site-header {
    background-color: rgba(0, 0, 0, 0.85);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
}

.brand-logo-motiveo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.brand-logo-motiveo:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.brand-logo-motiveo .brand-icon {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: block;
}

body.dark-mode .brand-logo-motiveo .brand-icon {
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
}

.brand-logo-motiveo .brand-name {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-decoration: none;
    color: var(--text);
}

.brand-dot {
    width: 5px;
    height: 5px;
    background-color: var(--text);
    border-radius: 50%;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.control-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.3rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 30px;
}

.control-btn:hover {
    border-color: var(--text);
}

/* ═══════════════════════════════════════════════════════════════
   Hero Section
   ═══════════════════════════════════════════════════════════════ */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    text-align: center;
}

.eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    min-height: 1.2em;
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    max-width: 820px;
    margin: 0 auto 1.25rem auto;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto 2.25rem auto;
    font-weight: 400;
    line-height: 1.6;
    min-height: 3.2em;
}

/* App Store Download Group */
.download-action-group {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 3.5rem;
}

.appstore-badge-link {
    display: inline-block;
    line-height: 0;
    text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
    cursor: pointer;
}

.appstore-badge-link:hover {
    transform: translateY(-2px) scale(1.02);
    opacity: 0.9;
}

.appstore-badge-svg {
    width: 165px;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Frameless Coming Soon Subtext */
.coming-soon-label {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   Authentic Transparent PNG Mockup
   ═══════════════════════════════════════════════════════════════ */
.mockup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    max-width: 360px;
    margin: 0 auto;
}

.mockup-img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 25px 50px var(--phone-shadow));
    transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mockup-container:hover .mockup-img {
    transform: translateY(-4px);
}

.mockup-img.light {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
}

.mockup-img.dark {
    position: relative;
    opacity: 1;
}

body:not(.dark-mode) .mockup-img.dark {
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
}

body:not(.dark-mode) .mockup-img.light {
    opacity: 1;
    pointer-events: auto;
    position: relative;
}

/* ═══════════════════════════════════════════════════════════════
   Clean Editorial Features Layout (Minimalist & Focused)
   ═══════════════════════════════════════════════════════════════ */
.features-section {
    padding: 100px 0 80px 0;
    border-top: 1px solid var(--border);
}

.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.85rem;
    text-align: center;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: 4rem;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-item {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    transition: var(--transition);
}

.feature-item:hover {
    border-top-color: var(--border-hover);
}

.feature-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.85rem;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   Call To Action Section
   ═══════════════════════════════════════════════════════════════ */
.cta-section {
    padding: 90px 0 110px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.cta-box {
    max-width: 540px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.cta-desc {
    color: var(--text-muted);
    margin-bottom: 2.25rem;
    font-size: 1rem;
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════════════ */
.site-footer {
    padding: 36px 0;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.footer-link:hover {
    opacity: 0.7;
}

/* ═══════════════════════════════════════════════════════════════
   Responsive Design
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 820px) {
    .features-list {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero {
        padding-top: 95px;
        padding-bottom: 50px;
    }
    .mockup-container {
        max-width: 300px;
    }
    .footer-inner {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 0.5rem;
    }
}