/* ============================================
   MARULA MAJEWSKI — MAIN STYLESHEET
   Dark luxury Apple-vibe with scroll animations
   ============================================ */

:root {
    --turquoise: #3FDAD8;
    --turquoise-glow: rgba(63, 218, 216, 0.15);
    --turquoise-dim: rgba(63, 218, 216, 0.6);
    --black: #000000;
    --graphite: #1D1D1D;
    --graphite-light: #2a2a2a;
    --mint: #A8F3EF;
    --white: #FFFFFF;
    --gray: #D8D8D8;
    --gray-dim: #888888;
    --gray-dark: #444444;

    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    --nav-height: 72px;
    --section-pad: clamp(80px, 12vh, 160px);
    --container: 1280px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: auto;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--gray);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

::selection {
    background: var(--turquoise);
    color: var(--black);
}

/* ============ UTILITY ============ */
.mm-accent { color: var(--turquoise); }

.mm-section-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.mm-section-sub {
    font-size: 1.1rem;
    color: var(--gray-dim);
    max-width: 480px;
    margin-top: 1rem;
    line-height: 1.7;
}

/* ============ BUTTONS ============ */
.mm-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.mm-btn--primary {
    background: var(--turquoise);
    color: var(--black);
}

.mm-btn--primary:hover {
    background: var(--mint);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(63, 218, 216, 0.3);
}

.mm-btn--ghost {
    border: 1px solid var(--gray-dark);
    color: var(--white);
}

.mm-btn--ghost:hover {
    border-color: var(--turquoise);
    color: var(--turquoise);
    transform: translateY(-2px);
}

.mm-btn--lg {
    padding: 18px 42px;
    font-size: 1.05rem;
}

/* ============ NAV ============ */
.mm-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 clamp(20px, 4vw, 48px);
    height: var(--nav-height);
    transition: all 0.5s var(--ease-out);
    backdrop-filter: blur(0px);
}

.mm-nav--scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(63, 218, 216, 0.08);
}

.mm-nav__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.mm-nav__wordmark {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
}

.mm-nav__links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.mm-nav__link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-dim);
    letter-spacing: 0.02em;
    transition: color 0.3s;
    position: relative;
}

.mm-nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--turquoise);
    transition: width 0.3s var(--ease-out);
}

.mm-nav__link:hover { color: var(--white); }
.mm-nav__link:hover::after { width: 100%; }

.mm-nav__link--cta {
    color: var(--black);
    background: var(--turquoise);
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
}
.mm-nav__link--cta::after { display: none; }
.mm-nav__link--cta:hover {
    color: var(--black);
    background: var(--mint);
    transform: translateY(-1px);
}

/* Burger */
.mm-nav__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    padding: 4px 0;
}

.mm-nav__burger span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

.mm-nav__burger.active span:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}
.mm-nav__burger.active span:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* ============ HERO ============ */
.mm-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + 40px) clamp(20px, 4vw, 48px) 80px;
    overflow: hidden;
}

.mm-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.mm-hero__grain {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

.mm-hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(63, 218, 216, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 20% 80%, rgba(63, 218, 216, 0.03) 0%, transparent 50%);
}

.mm-hero__content {
    position: relative;
    z-index: 1;
    max-width: var(--container);
    margin: 0 auto;
    width: 100%;
}

.mm-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--turquoise);
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(20px);
}

.mm-hero__dot {
    width: 6px;
    height: 6px;
    background: var(--turquoise);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.mm-hero__title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--white);
}

.mm-hero__line {
    display: block;
    overflow: hidden;
    opacity: 0;
    transform: translateY(60px);
}

.mm-hero__line--accent {
    color: var(--turquoise);
    position: relative;
}

.mm-cursor {
    display: inline-block;
    width: 4px;
    height: 0.85em;
    background: var(--turquoise);
    margin-left: 6px;
    animation: blink 1s step-end infinite;
    vertical-align: baseline;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.mm-hero__sub {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--gray-dim);
    max-width: 560px;
    margin-top: 28px;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
}

.mm-hero__actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    opacity: 0;
    transform: translateY(20px);
}

.mm-hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
}

.mm-hero__scroll span {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-dark);
}

.mm-hero__scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--turquoise), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ MARQUEE ============ */
.mm-marquee {
    padding: 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    overflow: hidden;
    background: var(--graphite);
}

.mm-marquee__track {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.mm-marquee__content {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-right: 40px;
    font-family: var(--font-display);
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-dim);
    white-space: nowrap;
}

.mm-marquee__dot {
    width: 4px;
    height: 4px;
    background: var(--turquoise);
    border-radius: 50%;
    flex-shrink: 0;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============ PHONE SHOWCASE ============ */
.mm-showcase {
    padding: var(--section-pad) clamp(20px, 4vw, 48px);
    position: relative;
    overflow: visible;
}

.mm-showcase__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    min-height: 300vh;
    position: relative;
}

.mm-showcase__text-col {
    padding-top: 20vh;
}

.mm-showcase__heading {
    margin-bottom: 60px;
}

.mm-showcase__items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mm-showcase__item {
    padding: 48px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    opacity: 0.3;
    transition: opacity 0.5s var(--ease-out);
}

.mm-showcase__item.active {
    opacity: 1;
}

.mm-showcase__item-num {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--turquoise);
    margin-bottom: 12px;
}

.mm-showcase__item h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.mm-showcase__item p {
    font-size: 0.95rem;
    color: var(--gray-dim);
    line-height: 1.7;
    max-width: 400px;
}

/* Phone 3D Scene — model-viewer */
.mm-showcase__phone-col {
    position: sticky;
    top: calc(50vh - 310px);
    display: flex;
    justify-content: center;
    align-self: start;
    height: 620px;
    z-index: 2;
}

.mm-phone-scene {
    position: relative;
    width: 420px;
    height: 620px;
    margin: 0 auto;
}

.mm-phone-scene model-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
    outline: none;
}

.mm-phone-scene model-viewer::part(default-progress-bar) {
    display: none;
}

/* Glow behind phone */
.mm-phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(63, 218, 216, 0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    0% { opacity: 0.5; transform: translate(-50%, -50%) scale(0.9); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* ============ SERVICES ============ */
.mm-services {
    padding: var(--section-pad) clamp(20px, 4vw, 48px);
    background: var(--graphite);
    position: relative;
}

.mm-services__inner {
    max-width: var(--container);
    margin: 0 auto;
}

.mm-services__header {
    margin-bottom: 64px;
}

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

.mm-service-card {
    position: relative;
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: all 0.5s var(--ease-out);
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
}

.mm-service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(63, 218, 216, 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s;
}

.mm-service-card:hover {
    border-color: rgba(63, 218, 216, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.mm-service-card:hover::before { opacity: 1; }

.mm-service-card__number {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--turquoise-dim);
    margin-bottom: 24px;
}

.mm-service-card__icon {
    width: 40px;
    height: 40px;
    color: var(--turquoise);
    margin-bottom: 20px;
}

.mm-service-card__icon svg { width: 100%; height: 100%; }

.mm-service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.mm-service-card p {
    font-size: 0.9rem;
    color: var(--gray-dim);
    line-height: 1.7;
}

.mm-service-card__arrow {
    position: absolute;
    top: 32px;
    right: 32px;
    font-size: 1.4rem;
    color: var(--turquoise);
    opacity: 0;
    transform: translate(-8px, 0);
    transition: all 0.4s var(--ease-out);
}

.mm-service-card:hover .mm-service-card__arrow {
    opacity: 1;
    transform: translate(0, 0);
}

/* ============ PROCESS ============ */
.mm-process {
    padding: var(--section-pad) clamp(20px, 4vw, 48px);
    position: relative;
}

.mm-process__inner {
    max-width: var(--container);
    margin: 0 auto;
}

.mm-process__inner > .mm-section-title {
    margin-bottom: 80px;
}

.mm-process__timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.mm-process__line {
    position: absolute;
    top: 0;
    left: 20px;
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, 0.06);
}

.mm-process__line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--turquoise);
    transition: height 0.01s;
}

.mm-process__step {
    position: relative;
    padding-left: 64px;
    padding-bottom: 64px;
    opacity: 0;
    transform: translateY(30px);
}

.mm-process__step:last-child { padding-bottom: 0; }

.mm-process__step-dot {
    position: absolute;
    left: 12px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--gray-dark);
    background: var(--black);
    transition: all 0.4s var(--ease-out);
}

.mm-process__step.active .mm-process__step-dot {
    border-color: var(--turquoise);
    background: var(--turquoise);
    box-shadow: 0 0 20px rgba(63, 218, 216, 0.4);
}

.mm-process__step-num {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--turquoise);
}

.mm-process__step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 6px 0 8px;
}

.mm-process__step p {
    font-size: 0.95rem;
    color: var(--gray-dim);
    line-height: 1.7;
}

/* ============ CTA ============ */
.mm-cta {
    padding: var(--section-pad) clamp(20px, 4vw, 48px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mm-cta__inner {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.mm-cta__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(63, 218, 216, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.mm-cta__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.03em;
    opacity: 0;
    transform: translateY(30px);
}

.mm-cta__sub {
    font-size: 1.15rem;
    color: var(--gray-dim);
    margin: 24px auto 40px;
    max-width: 400px;
    opacity: 0;
    transform: translateY(20px);
}

.mm-cta__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
}

/* ============ FOOTER ============ */
.mm-footer {
    padding: 64px clamp(20px, 4vw, 48px) 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background: var(--graphite);
}

.mm-footer__inner {
    max-width: var(--container);
    margin: 0 auto;
}

.mm-footer__top {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mm-footer__tagline {
    font-size: 0.9rem;
    color: var(--gray-dim);
    margin-top: 12px;
    max-width: 280px;
    line-height: 1.6;
}

.mm-footer__cols {
    display: flex;
    gap: 64px;
}

.mm-footer__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mm-footer__col h4 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 4px;
}

.mm-footer__col a {
    font-size: 0.9rem;
    color: var(--gray-dim);
    transition: color 0.3s;
}

.mm-footer__col a:hover { color: var(--turquoise); }

.mm-footer__bottom {
    padding-top: 24px;
    text-align: center;
}

.mm-footer__bottom p {
    font-size: 0.8rem;
    color: var(--gray-dark);
}

/* ============ MOBILE ============ */
@media (max-width: 1024px) {
    .mm-showcase__inner {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .mm-showcase__phone-col {
        position: relative;
        top: auto;
        transform: none;
        height: auto;
        margin: 60px 0 40px;
        order: -1;
    }
    .mm-services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mm-nav__links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--ease-out);
    }
    .mm-nav__links.open {
        opacity: 1;
        visibility: visible;
    }
    .mm-nav__links .mm-nav__link {
        font-size: 1.5rem;
        color: var(--white);
    }
    .mm-nav__burger {
        display: flex;
        z-index: 1001;
    }
    .mm-services__grid {
        grid-template-columns: 1fr;
    }
    .mm-hero__actions {
        flex-direction: column;
        align-items: flex-start;
    }
    .mm-footer__top {
        flex-direction: column;
    }
    .mm-footer__cols {
        flex-direction: column;
        gap: 32px;
    }
    .mm-cta__actions {
        flex-direction: column;
        align-items: center;
    }
    .mm-phone-scene {
        width: 300px;
        height: 480px;
    }
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--black);
}
::-webkit-scrollbar-thumb {
    background: var(--gray-dark);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--turquoise);
}