/* ============================================
   MINTYBITS — Purpose-Driven Tech
   ============================================ */

:root {
    /* Brand palette */
    --green-50:  #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-900: #14532d;

    /* Neutral light */
    --gray-950: #f8faf9;
    --gray-900: #f0f5f1;
    --gray-800: #e8f2ea;
    --gray-700: #c4ddc8;
    --gray-600: #9dc4a5;
    --gray-500: #6b9b74;
    --gray-400: #3d6b46;
    --gray-300: #2d4f35;
    --gray-200: #1e3524;
    --gray-100: #162519;
    --gray-50:  #0d1810;

    /* Accent — deep green for light bg */
    --accent: #16a34a;
    --accent-dim: rgba(22, 163, 74, 0.1);
    --accent-glow: rgba(22, 163, 74, 0.2);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    /* Layout */
    --max-w: 1160px;
    --container-px: clamp(1.25rem, 5vw, 3rem);

    /* Transitions */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
    font-family: var(--font-sans);
    background: var(--gray-950);
    color: var(--gray-100);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ============================================
   LAYOUT
   ============================================ */

.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

/* ============================================
   NAV
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 var(--container-px);
    transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease),
                border-color 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}

.nav--scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-color: #e0e0e0;
    box-shadow: 0 1px 10px rgba(0,0,0,0.06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    max-width: var(--max-w);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: opacity 0.2s;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: #1a1a1a;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: #444;
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
    color: #111;
    background: rgba(0,0,0,0.05);
}

.nav-links .nav-cta {
    margin-left: 0.5rem;
    padding: 0.5rem 1.125rem;
    background: var(--green-600);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: background 0.2s, transform 0.2s;
}

.nav-links .nav-cta:hover {
    background: var(--green-500);
    transform: translateY(-1px);
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--gray-300);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s, width 0.3s;
    transform-origin: center;
}

.nav-toggle--open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle--open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle--open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 1rem 0 1.5rem;
    max-width: var(--max-w);
    margin: 0 auto;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s var(--ease);
}

.nav-mobile--open {
    max-height: 300px;
}

.nav-mobile a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-200);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-800);
    transition: color 0.2s;
}

.nav-mobile a:hover {
    color: var(--accent);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.25s var(--ease);
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-600);
    color: #fff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background: var(--green-500);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-200);
    border: 1px solid var(--gray-600);
}

.btn-ghost:hover {
    color: var(--gray-100);
    border-color: var(--gray-500);
    background: var(--gray-800);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 12px;
}

/* ============================================
   HERO
   ============================================ */

.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 7rem 1.5rem 5rem;
}

/* Background elements */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--gray-800) 1px, transparent 1px),
        linear-gradient(90deg, var(--gray-800) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.25;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 700px;
    height: 500px;
    background: radial-gradient(circle, rgba(22, 163, 74, 0.25) 0%, transparent 70%);
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(163, 230, 53, 0.12) 0%, transparent 70%);
    bottom: 5%;
    right: 10%;
}

/* Hero content */
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-300);
    margin-bottom: 2rem;
    letter-spacing: 0.01em;
    opacity: 0;
    animation: fade-up 0.7s var(--ease) 0.2s forwards;
}

.badge-dot {
    width: 7px;
    height: 7px;
    background: var(--green-500);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green-500);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    50% { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--gray-50);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fade-up 0.7s var(--ease) 0.4s forwards;
}

.headline-accent {
    color: var(--accent);
}

.hero-sub {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--gray-300);
    max-width: 520px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
    line-height: 1.5;
    opacity: 0;
    animation: fade-up 0.7s var(--ease) 0.55s forwards;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fade-up 0.7s var(--ease) 0.7s forwards;
}

.hero-scroll {
    margin-top: 5rem;
    display: flex;
    justify-content: center;
    opacity: 0;
    animation: fade-up 0.7s var(--ease) 1s forwards;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--green-600), transparent);
    animation: scroll-pulse 2s infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   VIDEO SECTION
   ============================================ */

.video-section {
    padding: 0 0 3rem;
}

.video-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    box-shadow:
        0 0 0 1px var(--gray-700),
        0 32px 64px -16px rgba(0,0,0,0.6),
        0 0 80px -20px rgba(34, 197, 94, 0.12);
}

.video-el {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--gray-950) 0%, transparent 30%);
    pointer-events: none;
}

/* ============================================
   SECTION COMMON
   ============================================ */

.section-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-500);
    margin-bottom: 0.875rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.875rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--gray-50);
}

.section-title em {
    font-style: normal;
    color: var(--accent);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ============================================
   PRODUCTS
   ============================================ */

.products {
    padding: 4rem 0;
}

/* Flagship */
.product-flagship {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
    margin-bottom: 5rem;
    padding: 3rem;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.product-flagship::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green-600), transparent);
}

.product-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.product-tag--flagship {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid var(--accent-glow);
}

.product-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--gray-50);
    margin-bottom: 1.25rem;
    line-height: 1;
}

.product-desc {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: var(--gray-200);
}

.product-features li svg {
    color: var(--green-500);
    flex-shrink: 0;
}

/* Flagship visual / mockup */
.product-flagship-visual {
    position: relative;
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-card {
    position: absolute;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.mockup-card--1 {
    width: 260px;
    left: 50%;
    top: 50%;
    transform: translate(-58%, -50%);
}

.mockup-card--2 {
    right: 0;
    top: 15%;
    width: 140px;
    transform: rotate(3deg);
}

.mockup-card--3 {
    right: 15px;
    bottom: 15%;
    width: 140px;
    transform: rotate(-2deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-700);
}

.mockup-dot {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--green-500);
}

.mockup-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup-msg {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

.mockup-msg--out {
    flex-direction: row-reverse;
}

.mockup-avatar {
    width: 24px;
    height: 24px;
    background: var(--green-700);
    color: var(--green-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    flex-shrink: 0;
}

.mockup-bubble {
    font-size: 0.7rem;
    color: var(--gray-200);
    background: var(--gray-700);
    padding: 0.4rem 0.65rem;
    border-radius: 10px;
    line-height: 1.4;
    max-width: 140px;
}

.mockup-msg--out .mockup-bubble {
    background: var(--green-700);
    color: var(--green-50);
}

.mockup-input {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-700);
}

.mockup-input-bar {
    height: 28px;
    background: var(--gray-700);
    border-radius: 8px;
    opacity: 0.6;
}

.mockup-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.mockup-stat-num {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--green-400);
    line-height: 1;
}

.mockup-stat-label {
    font-size: 0.7rem;
    color: var(--gray-400);
    text-align: center;
    line-height: 1.3;
}

/* Product grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s var(--ease);
    cursor: pointer;
}

.product-card:not(.product-card--coming):hover {
    border-color: var(--gray-600);
    background: var(--gray-800);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.product-card--coming {
    opacity: 0.5;
    cursor: default;
}

.product-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--gray-800);
    border-radius: 12px;
    color: var(--green-400);
    margin-bottom: 1.25rem;
    transition: background 0.3s;
}

.product-card:hover .product-card-icon {
    background: var(--gray-700);
}

.product-card-body {
    flex: 1;
}

.product-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--gray-50);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.product-card-body p {
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.6;
}

.product-card-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--green-500);
    transition: color 0.2s, gap 0.2s;
}

.product-card-link--muted {
    color: var(--gray-500);
}

.product-card:hover .product-card-link {
    color: var(--green-400);
    gap: 0.6rem;
}

/* ============================================
   ABOUT
   ============================================ */

.about {
    padding: 4rem 0;
    border-top: 1px solid var(--gray-800);
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text-col .section-title {
    margin-bottom: 2rem;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.about-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-body p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-300);
}

.about-body strong {
    color: var(--gray-100);
    font-weight: 600;
}

/* Pillars */
.about-pillars-col {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-top: 3.5rem;
}

.pillar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--gray-800);
    background: var(--gray-900);
    transition: border-color 0.3s;
}

.pillar:hover {
    border-color: var(--gray-700);
}

.pillar-num {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--green-600);
    letter-spacing: 0.1em;
}

.pillar h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-100);
    margin: 0.25rem 0;
}

.pillar p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.65;
}

/* ============================================
   CAUSE BANNER
   ============================================ */

.cause-banner {
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    border-top: 1px solid var(--gray-800);
    border-bottom: 1px solid var(--gray-800);
}

.cause-inner {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.cause-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-500);
    margin-bottom: 1.5rem;
}

.cause-quote {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3.5vw, 2.25rem);
    font-weight: 600;
    line-height: 1.35;
    color: var(--gray-50);
    letter-spacing: -0.025em;
    font-style: normal;
    position: relative;
    padding: 0 1rem;
}

.cause-quote::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -2rem;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--green-600);
    border-radius: 2px;
}

/* ============================================
   CONTACT
   ============================================ */

.contact {
    padding: 4rem 0;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2.5rem;
    align-items: center;
    padding: 3.5rem;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.contact-inner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green-700), transparent);
}

.contact-headline {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--gray-50);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.contact-text p {
    font-size: 1rem;
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 420px;
}

.contact-action {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
    flex-shrink: 0;
}

.contact-note {
    font-size: 0.8125rem;
    color: var(--gray-500);
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--gray-800);
    background: var(--gray-950);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    opacity: 0.7;
}

.footer-name {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: -0.02em;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 0.875rem;
    color: var(--gray-500);
    padding: 0.25rem 0.625rem;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}

.footer-nav a:hover {
    color: var(--gray-200);
    background: var(--gray-800);
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .product-flagship {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .product-flagship-visual {
        height: 300px;
        order: -1;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-grid .product-card:last-child {
        grid-column: 1 / -1;
    }

    .about-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-pillars-col {
        padding-top: 0;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-action {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-mobile {
        display: flex;
    }

    .product-flagship {
        padding: 2rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-grid .product-card:last-child {
        grid-column: auto;
    }

    .hero-headline {
        font-size: clamp(2.25rem, 9vw, 4rem);
    }

    .contact-inner {
        padding: 2rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-nav {
        gap: 0.1rem;
    }

    .mockup-card--1 {
        width: 220px;
        transform: translate(-56%, -50%);
    }

    .mockup-card--2,
    .mockup-card--3 {
        width: 120px;
    }

    .mockup-card--2 {
        right: -5px;
    }

    .mockup-card--3 {
        right: 0;
    }
}

@media (max-width: 480px) {
    :root {
        --container-px: 1.125rem;
    }

    .hero {
        padding: 6rem 1rem 4rem;
    }

    .product-flagship-visual {
        height: 260px;
    }

    .products,
    .about,
    .contact {
        padding: 5rem 0;
    }

    .cause-banner {
        padding: 4rem 0;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-badge,
    .hero-headline,
    .hero-sub,
    .hero-actions,
    .hero-scroll {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

::selection {
    background: var(--green-700);
    color: var(--gray-50);
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-950);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-700);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-600);
}