/* ========================================
   ASAAJ LLC — Corporate Website Styles
   ======================================== */

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

:root {
    --color-primary: #0B6E4F;
    --color-primary-light: #0D8A63;
    --color-primary-dark: #095A40;
    --color-primary-subtle: #E8F5F0;
    --color-accent: #14B8A6;
    --color-text: #1A1A2E;
    --color-text-secondary: #4A5568;
    --color-text-muted: #718096;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F7FAFA;
    --color-bg-dark: #0F1923;
    --color-border: #E2E8F0;
    --color-border-light: #EDF2F7;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn--outline:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-1px);
}

.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--full { width: 100%; }

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.header--scrolled {
    box-shadow: var(--shadow-sm);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.logo__text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition);
    position: relative;
}
.nav__link:hover {
    color: var(--color-primary);
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}
.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px;
}

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

.hero__grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(11, 110, 79, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 110, 79, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(11, 110, 79, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(20, 184, 166, 0.04) 0%, transparent 50%);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--space-4xl) 0;
}

.hero__badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
}

.hero__title {
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-4xl);
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.hero__stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-mono);
}
.hero__stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1;
}
.hero__scroll-indicator span {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    writing-mode: vertical-rl;
}
.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}
.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* ---------- Sections (generic) ---------- */
.section {
    padding: var(--space-4xl) 0;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section__title {
    margin-bottom: var(--space-md);
}

.section__desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ---------- About ---------- */
.about {
    background: var(--color-bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
    margin-bottom: var(--space-4xl);
}

.about__lead {
    font-size: 1.15rem;
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about__text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.about__pillars {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.pillar-card {
    padding: var(--space-xl);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.pillar-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pillar-card__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.pillar-card h3 {
    margin-bottom: var(--space-xs);
}
.pillar-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Founder */
.founder {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl);
    padding: var(--space-2xl);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    align-items: center;
}

.founder__image {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.founder__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

.founder__name {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.founder__content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

/* ---------- Services ---------- */
.services {
    background: var(--color-bg-alt);
}

/* Lifecycle Diagram */
.lifecycle {
    margin-bottom: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
}

.lifecycle__title {
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xl);
}

.lifecycle__diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    overflow-x: auto;
    padding: var(--space-md) 0;
}

.lifecycle__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    min-width: 120px;
}

.lifecycle__node {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    border: 2px solid var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--color-primary);
    transition: var(--transition);
    position: relative;
}
.lifecycle__node:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.lifecycle__number {
    font-size: 0.6rem;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1;
}

.lifecycle__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 120px;
}

.lifecycle__arrow {
    color: var(--color-primary);
    opacity: 0.4;
    flex-shrink: 0;
}

/* Service Cards */
.services__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: var(--transition);
}
.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.service-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.service-card__header h3 {
    font-size: 1.15rem;
}

.service-card__list li {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}
.service-card__list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service-card__list li strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 2px;
}

.service-card__list li p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ---------- Innovation ---------- */
.innovation {
    background: var(--color-bg-dark);
    color: white;
}

.innovation .section__tag {
    color: var(--color-accent);
}

.innovation .section__title {
    color: white;
}

.innovation .section__desc {
    color: rgba(255,255,255,0.6);
}

.innovation__showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.innovation__badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(20, 184, 166, 0.15);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.innovation__product-title {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.innovation__content > p {
    color: rgba(255,255,255,0.65);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.innovation__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.innovation__benefit {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

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

/* Innovation Diagram */
.innovation__visual {
    display: flex;
    justify-content: center;
}

.innovation__diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    position: relative;
    padding: var(--space-2xl);
}

.innovation__node {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 200px;
    justify-content: center;
}

.innovation__node-icon {
    display: flex;
    align-items: center;
}

.innovation__node--source {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
}

.innovation__node--ai {
    background: rgba(20, 184, 166, 0.15);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    padding: var(--space-lg) var(--space-xl);
    font-size: 0.95rem;
}

.innovation__node--output {
    background: rgba(11, 110, 79, 0.2);
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary-light);
}

.innovation__connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.1), var(--color-accent), rgba(255,255,255,0.1));
}

.innovation__side-node {
    position: absolute;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
}

.innovation__side-node--left {
    left: -40px;
    top: 50%;
    transform: translateY(-50%);
}

.innovation__side-node--right {
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
}

/* ---------- Quality ---------- */
.quality {
    background: var(--color-bg);
}

.quality__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.quality__card {
    padding: var(--space-2xl);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
}
.quality__card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quality__card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin: 0 auto var(--space-lg);
}

.quality__card h3 {
    margin-bottom: var(--space-sm);
}

.quality__card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ---------- Careers ---------- */
.careers {
    background: var(--color-bg-alt);
}

.careers__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.careers__content .section__title {
    text-align: left;
}

.careers__content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.careers__roles {
    margin-bottom: var(--space-xl);
}

.careers__roles h4 {
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.careers__role-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.careers__tag {
    padding: 0.4rem 0.9rem;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
}

.careers__values {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.careers__value {
    display: flex;
    gap: var(--space-lg);
    align-items: start;
}

.careers__value-number {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--color-primary);
    opacity: 0.3;
    flex-shrink: 0;
    line-height: 1;
    padding-top: 4px;
}

.careers__value h4 {
    margin-bottom: var(--space-xs);
}

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

/* ---------- Contact ---------- */
.contact {
    background: var(--color-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact__form {
    background: var(--color-bg-alt);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form__group {
    margin-bottom: var(--space-lg);
}

.form__group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(11, 110, 79, 0.1);
}

.form__group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact__info-card {
    padding: var(--space-2xl);
    background: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 110, 79, 0.1);
}

.contact__info-card h4 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.contact__info-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.contact__detail svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand .logo__text {
    color: white;
}

.footer__brand p {
    font-size: 0.85rem;
    margin-top: var(--space-md);
    line-height: 1.7;
    max-width: 300px;
    color: rgba(255,255,255,0.5);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer__col h4 {
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

.footer__col a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    padding: var(--space-xs) 0;
    transition: var(--transition);
}
.footer__col a:hover {
    color: white;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
}

.footer__bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}
.footer__social a:hover {
    background: var(--color-primary);
    color: white;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .about__grid,
    .services__grid,
    .innovation__showcase,
    .careers__inner,
    .contact__grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--space-xl);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }

    .nav.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-lg);
    }

    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero__actions {
        flex-direction: column;
    }

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

    .lifecycle__diagram {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .lifecycle__arrow {
        display: none;
    }

    .lifecycle__step {
        min-width: 100px;
    }

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

    .founder {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .founder__image {
        margin: 0 auto;
    }

    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ---------- Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Subtle pulse for AI node */
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.3); }
    50% { box-shadow: 0 0 0 12px rgba(20, 184, 166, 0); }
}

.innovation__node--ai {
    animation: pulse 3s ease-in-out infinite;
}