/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #08080e;
    --bg-card: #111119;
    --bg-card-hover: #16161f;
    --border: rgba(255, 255, 255, 0.06);
    --text: #f0f0f5;
    --text-secondary: #8a8a9a;
    --text-muted: #55556a;
    --accent: #ff4d6d;
    --accent-2: #c084fc;
    --gradient: linear-gradient(135deg, #ff4d6d, #c084fc);
    --gradient-subtle: linear-gradient(135deg, rgba(255, 77, 109, 0.15), rgba(192, 132, 252, 0.15));
    --glow: rgba(255, 77, 109, 0.25);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --max-width: 1200px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ===== UTILITY ===== */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.heart {
    color: #ff4d6d;
    font-style: normal;
}

.section__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    background: rgba(255, 77, 109, 0.1);
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid rgba(255, 77, 109, 0.2);
}

.section__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section__desc {
    color: var(--text-secondary);
    max-width: 560px;
    margin: 16px auto 0;
    font-size: 1.05rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient);
    color: white;
    padding: 14px 32px;
    box-shadow: 0 4px 24px var(--glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--glow);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 16px;
}

/* ===== NAV ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(8, 8, 14, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.nav__links {
    display: flex;
    gap: 36px;
}

.nav__link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav__link:hover {
    color: var(--text);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
    transition: var(--transition);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    font-size: 14px;
    font-weight: 600;
    background: var(--gradient);
    color: white;
    padding: 10px 24px;
    border-radius: 100px;
    transition: var(--transition);
}

.nav__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--glow);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 14, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-menu__link {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-menu__link:hover {
    color: var(--text);
}

.mobile-menu__cta {
    margin-top: 16px;
    font-size: 16px;
    font-weight: 600;
    background: var(--gradient);
    color: white;
    padding: 14px 36px;
    border-radius: 100px;
}

/* ===== HERO ===== */
.hero {
    padding: 140px 24px 80px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 77, 109, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(192, 132, 252, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(255, 77, 109, 0.1);
    border: 1px solid rgba(255, 77, 109, 0.2);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.hero__title {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero__note {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 16px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__phone {
    display: flex;
    justify-content: center;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

/* ===== PHONE FRAME ===== */
.phone-frame {
    width: 280px;
    background: #1a1a24;
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(255, 77, 109, 0.08);
    position: relative;
    overflow: hidden;
}

.phone-frame__notch {
    width: 120px;
    height: 28px;
    background: #1a1a24;
    border-radius: 0 0 20px 20px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.phone-frame__screen {
    width: 100%;
    border-radius: 28px;
    display: block;
}

.phone-frame--sm {
    width: 220px;
}

.phone-frame--offset {
    margin-top: 60px;
    margin-left: -30px;
}

/* ===== FEATURES ===== */
.features {
    padding: 120px 24px;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

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

.feature-card--highlight {
    background: var(--gradient-subtle);
    border-color: rgba(255, 77, 109, 0.15);
}

.feature-card--highlight::before {
    opacity: 1;
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 14px;
    color: var(--accent);
    margin-bottom: 24px;
}

.feature-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card__desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== SHOWCASE ===== */
.showcase {
    padding: 120px 24px;
    background: linear-gradient(180deg, var(--bg) 0%, #0c0c14 100%);
}

.showcase__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.showcase__list {
    list-style: none;
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.showcase__item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.showcase__number {
    font-size: 14px;
    font-weight: 800;
    color: var(--accent);
    background: rgba(255, 77, 109, 0.1);
    border: 1px solid rgba(255, 77, 109, 0.2);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.showcase__item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 4px;
}

.showcase__item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.showcase__phones {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ===== MOODS ===== */
.moods {
    padding: 120px 24px;
}

.moods__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.mood-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 16px;
    text-align: center;
    transition: var(--transition);
    cursor: default;
}

.mood-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    border-color: rgba(255, 77, 109, 0.2);
}

.mood-card__img {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    object-fit: contain;
    transition: var(--transition);
}

.mood-card:hover .mood-card__img {
    transform: scale(1.1);
}

.mood-card__name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.mood-card__phase {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== COMMUNITY ===== */
.community {
    padding: 120px 24px;
    background: linear-gradient(180deg, var(--bg) 0%, #0c0c14 100%);
}

.community__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.community__desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-top: 20px;
}

.community__features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.community__feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.community__feature svg {
    color: var(--accent);
    flex-shrink: 0;
}

.community__visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.community__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.community__card:hover {
    border-color: rgba(255, 255, 255, 0.1);
    background: var(--bg-card-hover);
}

.community__card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.community__avatar {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-secondary);
}

.community__avatar--pro {
    background: var(--gradient-subtle);
    color: var(--accent);
    border: 1px solid rgba(255, 77, 109, 0.3);
}

.community__author {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
}

.community__time {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.pro-badge {
    font-size: 10px;
    font-weight: 700;
    background: var(--gradient);
    color: white;
    padding: 2px 8px;
    border-radius: 100px;
    letter-spacing: 0.05em;
    vertical-align: middle;
}

.community__card-title {
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 16px;
}

.community__card-footer {
    display: flex;
    gap: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== CTA ===== */
.cta {
    padding: 120px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 77, 109, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta__content {
    position: relative;
    z-index: 1;
}

.cta__title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.cta__desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 36px;
}

/* ===== FOOTER ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 64px 24px 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer__logo {
    font-size: 20px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 12px;
}

.footer__tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer__social-link:hover {
    background: var(--gradient-subtle);
    color: var(--accent);
    border-color: rgba(255, 77, 109, 0.3);
}

.footer__heading {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer__link {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer__link:hover {
    color: var(--text);
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero__subtitle {
        margin: 0 auto 36px;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__note {
        text-align: center;
    }

    .features__grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .showcase__grid {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .showcase__list {
        text-align: left;
        max-width: 400px;
        margin: 48px auto 0;
    }

    .showcase__phones {
        order: -1;
    }

    .moods__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .community__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav__links, .nav__cta {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .hero {
        padding-top: 120px;
        min-height: auto;
    }

    .hero__title {
        font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .phone-frame {
        width: 240px;
    }

    .phone-frame--sm {
        width: 180px;
    }

    .features, .showcase, .moods, .community, .cta {
        padding: 80px 24px;
    }

    .moods__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .mood-card {
        padding: 24px 12px;
    }

    .mood-card__img {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

    .section__title {
        font-size: 1.5rem;
    }

    .btn--lg {
        padding: 14px 28px;
        font-size: 15px;
    }

    .phone-frame {
        width: 220px;
    }

    .phone-frame--sm {
        width: 160px;
    }

    .phone-frame--offset {
        margin-top: 40px;
        margin-left: -20px;
    }

    .showcase__phones {
        gap: 12px;
    }

    .feature-card {
        padding: 28px 24px;
    }
}

/* ===== EXTRA PAGES (About, Privacy) ===== */
.page {
    min-height: 100vh;
    padding: 120px 24px 80px;
}

.page__container {
    max-width: 720px;
    margin: 0 auto;
}

.page__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
    line-height: 1.2;
}

.page__content {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.page__content p {
    margin-bottom: 20px;
}

.page__content h2 {
    color: var(--text);
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 12px;
}

.page__content h3 {
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 28px;
    margin-bottom: 8px;
}

.page__content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.page__content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.page__content li {
    margin-bottom: 8px;
}