/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    --orange:        #F97316;
    --orange-dark:   #EA580C;
    --orange-light:  rgba(249, 115, 22, 0.12);
    --orange-glow:   rgba(249, 115, 22, 0.25);

    --blue:          #3B82F6;
    --blue-dark:     #1D4ED8;
    --blue-light:    rgba(59, 130, 246, 0.12);
    --blue-glow:     rgba(59, 130, 246, 0.25);

    --green:         #22C55E;

    --bg:            #080D1A;
    --bg-card:       #0F172A;
    --bg-elevated:   #161F33;
    --bg-hover:      #1E2A40;

    --border:        rgba(255, 255, 255, 0.07);
    --border-hover:  rgba(255, 255, 255, 0.14);

    --text:          #F1F5F9;
    --text-muted:    #94A3B8;
    --text-subtle:   #64748B;

    --radius:        12px;
    --radius-lg:     20px;
    --radius-xl:     28px;

    --transition:    0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --container:     1200px;
    --section-pad:   100px;
    --nav-h:         76px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

/* ==========================================
   UTILITIES
   ========================================== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section--dark {
    background: var(--bg-card);
}

/* Section header */
.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--orange);
    background: var(--orange-light);
    border: 1px solid rgba(249, 115, 22, 0.2);
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text);
    margin-bottom: 16px;
}

.section__subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
}

.btn--primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 4px 20px var(--orange-glow);
}
.btn--primary:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(249, 115, 22, 0.4);
}

.btn--secondary {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border-hover);
}
.btn--secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--blue);
    color: var(--blue);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--orange);
    border: 1.5px solid rgba(249, 115, 22, 0.3);
}
.btn--outline:hover {
    background: var(--orange-light);
    border-color: var(--orange);
    transform: translateY(-2px);
}

.btn--lg { padding: 15px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ==========================================
   NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-slow);
}

.header.scrolled {
    background: rgba(8, 13, 26, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
    width: fit-content;
}

.logo__icon {
    color: var(--orange);
    flex-shrink: 0;
}

.logo__text {
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1;
}

.logo__top {
    display: flex;
    align-items: baseline;
    gap: 3px;
    line-height: 1;
}

.logo__3d {
    font-size: 2rem;
    font-weight: 900;
    color: var(--orange);
    letter-spacing: -0.04em;
    line-height: 1;
}

.logo__print {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -0.03em;
    line-height: 1;
}

.logo__bottom {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-subtle);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 7px 14px;
    border-radius: 8px;
    transition: all var(--transition);
}
.nav__link:hover,
.nav__link.active {
    color: var(--text);
    background: var(--bg-elevated);
}

.nav__link--cta {
    background: var(--orange);
    color: #fff !important;
    box-shadow: 0 2px 14px var(--orange-glow);
}
.nav__link--cta:hover {
    background: var(--orange-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--orange-glow);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition);
}
.nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ==========================================
   HERO
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-h);
}

/* Background grid */
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(249, 115, 22, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249, 115, 22, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.hero__radial {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 70% 50%, rgba(249, 115, 22, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 30% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
}

/* Hero layout */
.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 48px;
    padding-bottom: 48px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    padding: 7px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.badge__dot {
    width: 7px;
    height: 7px;
    background: var(--green);
    border-radius: 50%;
    animation: pulseDot 2.5s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.7; transform: scale(0.85); box-shadow: 0 0 0 4px transparent; }
}

.hero__title {
    font-size: clamp(2.4rem, 5.5vw, 4.25rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--text);
    margin-bottom: 24px;
}

.hero__title--accent {
    background: linear-gradient(130deg, var(--orange) 0%, #FB923C 40%, var(--blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 460px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.trust__item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}
.trust__item svg { color: var(--orange); flex-shrink: 0; }

/* Animated 3D Cube */
.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 360px;
}

.hero__glow {
    position: absolute;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.12) 0%, rgba(59, 130, 246, 0.06) 50%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.cube-container {
    width: 200px;
    height: 200px;
    perspective: 700px;
    position: relative;
    z-index: 1;
}

.cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 14s linear infinite;
}
@keyframes rotateCube {
    0%   { transform: rotateX(18deg) rotateY(0deg); }
    100% { transform: rotateX(18deg) rotateY(360deg); }
}

.cube__face {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 1.5px solid rgba(249, 115, 22, 0.45);
    background: rgba(249, 115, 22, 0.02);
    backdrop-filter: blur(1px);
}
.cube__face--front  { transform: translateZ(100px); }
.cube__face--back   { transform: rotateY(180deg) translateZ(100px); }
.cube__face--right  { transform: rotateY(90deg)  translateZ(100px); border-color: rgba(59, 130, 246, 0.45); background: rgba(59, 130, 246, 0.02); }
.cube__face--left   { transform: rotateY(-90deg) translateZ(100px); border-color: rgba(59, 130, 246, 0.45); background: rgba(59, 130, 246, 0.02); }
.cube__face--top    { transform: rotateX(90deg)  translateZ(100px); }
.cube__face--bottom { transform: rotateX(-90deg) translateZ(100px); }

/* Printer layer lines decoration */
.hero__printer-lines {
    position: absolute;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 1;
}
.printer-line {
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--orange), transparent);
    animation: scanLine 3s ease-in-out infinite;
}
.printer-line:nth-child(1) { width: 48px; animation-delay: 0s; }
.printer-line:nth-child(2) { width: 32px; animation-delay: 0.4s; }
.printer-line:nth-child(3) { width: 20px; animation-delay: 0.8s; }
@keyframes scanLine {
    0%, 100% { opacity: 0.2; transform: scaleX(0.5); }
    50% { opacity: 0.9; transform: scaleX(1); }
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-hover);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all var(--transition);
    animation: bounceArrow 2s ease-in-out infinite;
}
.hero__scroll:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: var(--orange-light);
}
@keyframes bounceArrow {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ==========================================
   SERVICES
   ========================================== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition);
    background: linear-gradient(135deg, var(--orange-light), transparent 60%);
    pointer-events: none;
}
.service-card:hover {
    border-color: rgba(249, 115, 22, 0.35);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(249, 115, 22, 0.1);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.service-card__icon--orange { background: var(--orange-light); color: var(--orange); }
.service-card__icon--blue   { background: var(--blue-light);   color: var(--blue); }

.service-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}
.service-card__desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ==========================================
   HOW IT WORKS
   ========================================== */
.steps__grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: 0;
}

.step {
    text-align: center;
    padding: 0 24px;
}

.step__number {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--orange-light);
    border: 2px solid rgba(249, 115, 22, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--orange);
    letter-spacing: -0.02em;
    position: relative;
}
.step__number--blue {
    background: var(--blue-light);
    border-color: rgba(59, 130, 246, 0.4);
    color: var(--blue);
}

.step__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}
.step__desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.step__connector {
    align-self: flex-start;
    margin-top: 32px;
    width: 64px;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--blue));
    opacity: 0.3;
}

/* Inspiration box */
.inspiration-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-top: 52px;
    background: linear-gradient(135deg, rgba(249,115,22,0.07), rgba(59,130,246,0.07));
    border: 1px solid rgba(249,115,22,0.2);
    border-radius: var(--radius-lg);
    padding: 22px 28px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.inspiration-box__icon {
    color: var(--orange);
    flex-shrink: 0;
    margin-top: 1px;
}
.inspiration-box__content {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.inspiration-box__content strong {
    color: var(--text);
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
}
.inspiration-box__links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.inspiration-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--orange);
    background: var(--orange-light);
    border: 1px solid rgba(249,115,22,0.2);
    padding: 6px 14px;
    border-radius: 100px;
    transition: all var(--transition);
}
.inspiration-link:hover {
    background: rgba(249,115,22,0.2);
    border-color: var(--orange);
    transform: translateY(-1px);
}

/* ==========================================
   APPLICATIONS
   ========================================== */
.applications__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}
.app-card:hover {
    border-color: rgba(249, 115, 22, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.app-card__img {
    height: 175px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Unique gradient for each category */
.app-card__img--1 { background: linear-gradient(135deg, #0d1b2e 0%, #0f2744 50%, #0a3060 100%); }
.app-card__img--2 { background: linear-gradient(135deg, #1a0f00 0%, #2e1900 50%, #3d2200 100%); }
.app-card__img--3 { background: linear-gradient(135deg, #0c1728 0%, #0f2038 50%, #0d2f55 100%); }
.app-card__img--4 { background: linear-gradient(135deg, #1c0a1c 0%, #2e0f30 50%, #3d1545 100%); }
.app-card__img--5 { background: linear-gradient(135deg, #001a0d 0%, #002e18 50%, #003d21 100%); }
.app-card__img--6 { background: linear-gradient(135deg, #1a1200 0%, #2d1e00 50%, #3d2900 100%); }

/* Subtle grid overlay */
.app-card__img::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    z-index: 0;
}

/* Radial colour accent per card */
.app-card__img--1::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(59,130,246,0.18) 0%, transparent 65%); }
.app-card__img--2::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(249,115,22,0.22) 0%, transparent 65%); }
.app-card__img--3::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(59,130,246,0.18) 0%, transparent 65%); }
.app-card__img--4::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(168,85,247,0.18) 0%, transparent 65%); }
.app-card__img--5::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(34,197,94,0.16) 0%, transparent 65%); }
.app-card__img--6::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(249,115,22,0.2) 0%, transparent 65%); }

.app-card__icon-wrap {
    position: relative;
    z-index: 1;
    color: rgba(255,255,255,0.18);
    transition: all var(--transition);
}
.app-card:hover .app-card__icon-wrap {
    color: rgba(255,255,255,0.28);
    transform: scale(1.08);
}

.app-card__overlay {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 2;
}
.app-card__label {
    background: rgba(8, 13, 26, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.app-card__body { padding: 22px; }
.app-card__title {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}
.app-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ==========================================
   PRICING
   ========================================== */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 28px;
}

.pricing-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    position: relative;
    transition: all var(--transition);
}
.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.pricing-card--featured {
    background: linear-gradient(160deg, rgba(249,115,22,0.06) 0%, rgba(59,130,246,0.06) 100%);
    border-color: rgba(249, 115, 22, 0.35);
    transform: translateY(-10px);
    box-shadow: 0 32px 80px rgba(249, 115, 22, 0.12), 0 0 0 1px rgba(249, 115, 22, 0.15);
}
.pricing-card--featured:hover { transform: translateY(-14px); }

.pricing-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--orange), var(--blue));
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 5px 18px;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.pricing-card__tag {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-subtle);
    margin-bottom: 10px;
}
.pricing-card__name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}
.pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 10px;
}
.price__from {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}
.price__amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    letter-spacing: -0.03em;
}
.price__amount--sm {
    font-size: 1.75rem;
}
.pricing-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    line-height: 1.5;
}

.pricing-card__features {
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.pricing-card__features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.pricing-card__features li:last-child { border-bottom: none; }
.pricing-card__features li::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--orange);
    border-radius: 50%;
    flex-shrink: 0;
}

.pricing__note {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-subtle);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ==========================================
   ABOUT
   ========================================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__image {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    aspect-ratio: 1;
    overflow: hidden;
}

/* --- About 3D print animation --- */
.about__anim {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
}

.anim-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(249,115,22,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249,115,22,0.05) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.anim-scene {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Nozzle */
.anim-nozzle {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3px;
    animation: nozzleSweep 2.2s ease-in-out infinite alternate;
}
@keyframes nozzleSweep {
    from { transform: translateX(-76px); }
    to   { transform: translateX(76px); }
}

.anim-nozzle__rod {
    width: 3px;
    height: 18px;
    background: linear-gradient(to bottom, transparent, var(--text-subtle));
    border-radius: 2px;
}
.anim-nozzle__head {
    width: 24px;
    height: 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-hover);
    border-radius: 4px 4px 2px 2px;
}
.anim-nozzle__tip {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--text-subtle);
}
.anim-nozzle__glow {
    width: 5px;
    height: 5px;
    margin-top: 2px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 10px 4px rgba(249,115,22,0.55);
    animation: glowPulseSmall 2.2s ease-in-out infinite alternate;
}
@keyframes glowPulseSmall {
    from { opacity: 0.55; transform: scale(0.8); }
    to   { opacity: 1;    transform: scale(1.2); }
}

/* Layers */
.anim-print-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.anim-layer {
    height: 7px;
    width: var(--w);
    border-radius: 3.5px;
    background: linear-gradient(90deg, #EA580C, #F97316, #FB923C);
    box-shadow: 0 0 6px rgba(249,115,22,0.35);
    opacity: 0;
    transform: scaleX(0.05);
    transform-origin: center;
    animation: layerPrint 10s calc(var(--i) * 1.1s) ease-out infinite;
}
@keyframes layerPrint {
    0%   { opacity: 0; transform: scaleX(0.05); }
    7%   { opacity: 1; transform: scaleX(1); }
    88%  { opacity: 1; transform: scaleX(1); }
    97%  { opacity: 0; transform: scaleX(1); }
    100% { opacity: 0; transform: scaleX(0.05); }
}

/* Print bed */
.anim-bed {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 3px;
}
.anim-bed__surface {
    width: 210px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--border-hover), rgba(255,255,255,0.12), var(--border-hover), transparent);
    border-radius: 2px;
}
.anim-bed__base {
    width: 230px;
    height: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 0 0 8px 8px;
}

/* Status label */
.anim-status {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-subtle);
    white-space: nowrap;
    z-index: 1;
}
.anim-status__dot {
    width: 6px;
    height: 6px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulseDot 1.5s ease-in-out infinite;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
}
.stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 12px;
    text-align: center;
    transition: all var(--transition);
}
.stat:hover { border-color: rgba(249,115,22,0.25); }
.stat__number {
    display: block;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 5px;
    letter-spacing: -0.03em;
}
.stat__label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about__title { text-align: left; }

.about__text {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.about__points {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}
.about__point {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.about__point-icon {
    width: 22px;
    height: 22px;
    background: var(--orange-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    flex-shrink: 0;
}

/* ==========================================
   CONTACT
   ========================================== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    text-decoration: none;
}
.contact-card--whatsapp:hover {
    border-color: rgba(37, 211, 102, 0.4);
    box-shadow: 0 20px 60px rgba(37, 211, 102, 0.1);
    transform: translateY(-4px);
}
.contact-card--email:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.1);
    transform: translateY(-4px);
}

.contact-card__icon {
    width: 66px;
    height: 66px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-card--whatsapp .contact-card__icon {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
}
.contact-card--email .contact-card__icon {
    background: var(--blue-light);
    color: var(--blue);
}

.contact-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 7px;
    color: var(--text);
}
.contact-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.6;
}
.contact-card__action {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--orange);
}

.contact__info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
    padding: 28px 32px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.contact__info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}
.contact__info-item svg { color: var(--orange); flex-shrink: 0; }

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: #05080F;
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

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

.footer__logo {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    margin-bottom: 12px;
}
.footer__tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 280px;
}

.footer__heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-subtle);
    margin-bottom: 14px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer__links a:hover { color: var(--orange); }

.footer__contact-info p {
    margin-bottom: 10px;
}
.footer__contact-info a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer__contact-info a:hover { color: var(--orange); }
.footer__contact-info svg { color: var(--orange); flex-shrink: 0; }

.footer__bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.footer__bottom p {
    font-size: 0.78rem;
    color: var(--text-subtle);
}
.footer__bottom a {
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--orange); }

/* ==========================================
   FLOATING WHATSAPP BUTTON
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 998;
    width: 58px;
    height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: floatIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.5s both;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.55);
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }

@keyframes floatIn {
    from { opacity: 0; transform: scale(0.4); }
    to   { opacity: 1; transform: scale(1); }
}

.whatsapp-float__tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
}

/* ==========================================
   SCROLL ANIMATIONS
   ========================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   RESPONSIVE — TABLET (max 1024px)
   ========================================== */
@media (max-width: 1024px) {
    :root { --section-pad: 80px; }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .hero__subtitle {
        margin: 0 auto 40px;
    }
    .hero__actions,
    .hero__trust {
        justify-content: center;
    }
    .hero__visual { height: 280px; }

    .steps__grid {
        grid-template-columns: 1fr;
        gap: 0;
        max-width: 480px;
        margin: 0 auto;
    }
    .step { padding: 0 0 40px; text-align: left; display: flex; gap: 20px; }
    .step__number { margin: 0; flex-shrink: 0; }
    .step__connector { display: none; }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about__image { max-width: 400px; margin: 0 auto; }
    .about__title { text-align: center; }

    .applications__grid,
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-card--featured { transform: none; }
    .pricing-card--featured:hover { transform: translateY(-4px); }
}

/* ==========================================
   RESPONSIVE — MOBILE (max 768px)
   ========================================== */
@media (max-width: 768px) {
    :root { --section-pad: 64px; }

    /* Mobile navigation */
    .nav__menu {
        position: fixed;
        top: 0; right: -100%;
        width: 288px;
        height: 100dvh;
        background: rgba(8, 13, 26, 0.97);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: stretch;
        padding: 96px 24px 40px;
        gap: 2px;
        transition: right var(--transition-slow);
        border-left: 1px solid var(--border);
        z-index: 999;
        overflow-y: auto;
    }
    .nav__menu.open { right: 0; }
    .nav__link { padding: 13px 16px; font-size: 1rem; border-radius: var(--radius); }
    .nav__menu li { margin-bottom: 8px; }
    .nav__menu li:last-child { margin-bottom: 0; }
    .nav__link--cta { text-align: center; margin-top: 16px; }
    .nav__toggle { display: flex; }

    /* Hero */
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; }
    .hero__trust { flex-direction: column; align-items: center; gap: 10px; }
    .hero__visual { height: 220px; }
    .cube-container,
    .cube,
    .cube__face { width: 140px; height: 140px; }
    .cube__face--front  { transform: translateZ(70px); }
    .cube__face--back   { transform: rotateY(180deg) translateZ(70px); }
    .cube__face--right  { transform: rotateY(90deg)  translateZ(70px); }
    .cube__face--left   { transform: rotateY(-90deg) translateZ(70px); }
    .cube__face--top    { transform: rotateX(90deg)  translateZ(70px); }
    .cube__face--bottom { transform: rotateX(-90deg) translateZ(70px); }
    .hero__glow { width: 240px; height: 240px; }

    /* Cards */
    .services__grid { grid-template-columns: 1fr; }
    .applications__grid,
    .pricing__grid { grid-template-columns: 1fr; }

    /* Contact */
    .contact__grid { grid-template-columns: 1fr; }
    .contact-card { gap: 16px; }
    .contact__info { flex-direction: column; align-items: flex-start; gap: 16px; }

    /* Footer */
    .footer__grid { grid-template-columns: 1fr; gap: 28px; }
    .footer__bottom { flex-direction: column; text-align: center; }

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

    /* Floating button */
    .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}

/* ==========================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ========================================== */
@media (max-width: 480px) {
    .section__header { margin-bottom: 40px; }
    .hero__badge { font-size: 0.72rem; }
    .about__stats { grid-template-columns: 1fr; gap: 10px; }
    .contact-card { padding: 22px; }
    .pricing-card { padding: 28px 22px; }
}