/* AIOT Premium Institutional Design with ALROTEC Brand Integration */
/* Version: 2026-10-31-002 | Micro-animations + AJAX interactions */

/* ============================================================
   ALROTEC BRAND TOKENS (integrated for ecosystem consistency)
   ============================================================ */
:root {
    /* ALROTEC Signature Palette */
    --alrotec-primary: #0B5CE6;
    --alrotec-navy: #072450;
    --alrotec-soft-blue: #EFF5FF;
    --alrotec-surface: #F5F8FE;
    --alrotec-ink: #08182F;
    --alrotec-gold: #E5B321;
    --alrotec-purple: #6441A5;
    --alrotec-lime: #A6D62B;
    --alrotec-red: #E33037;
    
    /* AIOT Institutional Palette (harmonized with ALROTEC) */
    --aiot-navy: #072450;
    --aiot-blue: #0B5CE6;
    --aiot-bright: #0B5CE6;
    --aiot-ink: #08182F;
    --aiot-muted: #4A5568;
    --aiot-gold: #E5B321;
    --aiot-pale: #EFF5FF;
    --aiot-line: #D1DBEB;
    --aiot-white: #ffffff;
    --aiot-ivory: #F5F8FE;
    --aiot-shadow: 0 18px 46px rgba(7, 36, 80, .12);
    --aiot-shadow-hover: 0 24px 56px rgba(7, 36, 80, .18);
    
    /* Animation Tokens */
    --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
}

/* ============================================================
   BASE RESET & TYPOGRAPHY
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--aiot-ink);
    background: var(--aiot-ivory);
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.a11y-large { font-size: 1.08rem; }
body.a11y-contrast {
    --aiot-ink: #06152d;
    --aiot-line: #9bb6d5;
    filter: contrast(1.08);
}

a {
    color: var(--aiot-blue);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

a:hover, a:focus-visible {
    color: var(--alrotec-navy);
    text-decoration: underline;
}

button, input, select, textarea {
    font: inherit;
    transition: all var(--duration-normal) var(--ease-smooth);
}

/* ============================================================
   SKIP LINK (Accessibility)
   ============================================================ */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 8px;
    z-index: 1000;
    padding: .65rem 1rem;
    background: var(--aiot-blue);
    color: #fff;
    font-weight: 700;
    border-radius: 4px;
    transition: left var(--duration-fast) var(--ease-smooth);
}

.skip-link:focus {
    left: 8px;
}

/* ============================================================
   SHELL & LAYOUT
   ============================================================ */
.aiot-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================================
   TOP NAVIGATION BAR
   ============================================================ */
.aiot-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-height: 76px;
    padding: .7rem clamp(1rem, 4vw, 3.5rem);
    color: #fff;
    background: var(--aiot-navy);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    box-shadow: 0 2px 12px rgba(7, 36, 80, .08);
    transition: box-shadow var(--duration-normal) var(--ease-smooth);
}

.aiot-topbar:hover {
    box-shadow: 0 4px 20px rgba(7, 36, 80, .12);
}

.aiot-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    min-width: max-content;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: .02em;
    transition: transform var(--duration-fast) var(--ease-smooth);
}

.aiot-brand:hover {
    transform: scale(1.02);
}

.aiot-brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 2px solid rgba(255, 255, 255, .3);
    background: #fff;
    color: var(--aiot-navy);
    font-size: 1rem;
    font-weight: 900;
    border-radius: 6px;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.aiot-brand:hover .aiot-brand-mark {
    border-color: var(--aiot-gold);
    box-shadow: 0 0 0 3px rgba(229, 179, 33, .2);
}

.aiot-nav {
    display: flex;
    align-items: center;
    gap: .2rem;
    flex: 1;
}

.aiot-nav a {
    padding: .65rem .8rem;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    border-radius: 4px;
    position: relative;
    transition: background var(--duration-fast) var(--ease-smooth);
}

.aiot-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--aiot-gold);
    transition: all var(--duration-normal) var(--ease-smooth);
    transform: translateX(-50%);
}

.aiot-nav a:hover, .aiot-nav a:focus-visible {
    background: rgba(255, 255, 255, .1);
    outline: none;
}

.aiot-nav a:hover::after, .aiot-nav a:focus-visible::after {
    width: 80%;
}

.aiot-nav a[aria-current="page"]::after {
    width: 80%;
    background: var(--aiot-gold);
}

.aiot-actions {
    display: flex;
    align-items: center;
    gap: .55rem;
}

.aiot-icon-button, .aiot-menu-button {
    border: 1px solid rgba(255, 255, 255, .4);
    color: #fff;
    background: transparent;
    cursor: pointer;
    padding: .5rem .75rem;
    font-weight: 600;
    border-radius: 4px;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.aiot-icon-button:hover, .aiot-menu-button:hover {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .6);
    transform: translateY(-1px);
}

.aiot-icon-button { min-height: 38px; }
.aiot-menu-button {
    display: none;
    font-size: 1.2rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.aiot-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem 1.5rem;
    border: 2px solid var(--aiot-blue);
    border-radius: 4px;
    background: var(--aiot-blue);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    box-shadow: 0 4px 12px rgba(11, 92, 230, .2);
    position: relative;
    overflow: hidden;
}

.aiot-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .3);
    transform: translate(-50%, -50%);
    transition: width var(--duration-slow) var(--ease-smooth), height var(--duration-slow) var(--ease-smooth);
}

.aiot-button:hover::before {
    width: 300px;
    height: 300px;
}

.aiot-button:hover {
    background: var(--alrotec-navy);
    border-color: var(--alrotec-navy);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(7, 36, 80, .3);
}

.aiot-button:active {
    transform: translateY(0);
}

.aiot-button.outline {
    background: transparent;
    color: var(--aiot-blue);
    border-color: var(--aiot-blue);
    box-shadow: none;
}

.aiot-button.outline:hover {
    background: var(--aiot-blue);
    color: #fff;
}

.aiot-button.gold {
    background: var(--aiot-gold);
    border-color: var(--aiot-gold);
    color: var(--aiot-navy);
    box-shadow: 0 4px 12px rgba(229, 179, 33, .3);
}

.aiot-button.gold:hover {
    background: #d4a017;
    border-color: #d4a017;
    box-shadow: 0 6px 20px rgba(229, 179, 33, .4);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.aiot-hero {
    background: linear-gradient(135deg, var(--aiot-navy) 0%, var(--aiot-blue) 100%);
    color: #fff;
    padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
    position: relative;
    overflow: hidden;
}

.aiot-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(229, 179, 33, .1) 0%, transparent 70%);
    animation: hero-drift 20s ease-in-out infinite;
}

@keyframes hero-drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.1); }
}

.aiot-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: hero-fade-in var(--duration-slow) var(--ease-smooth);
}

@keyframes hero-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aiot-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.aiot-hero h1 span {
    color: var(--aiot-gold);
    display: inline-block;
    animation: text-shimmer 3s ease-in-out infinite;
}

@keyframes text-shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: .8; }
}

.aiot-hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.6;
    max-width: 700px;
    margin-bottom: 2rem;
    opacity: .95;
}

.aiot-eyebrow {
    display: inline-block;
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--aiot-gold);
    margin-bottom: 1rem;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.aiot-section {
    padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem);
    max-width: 1400px;
    margin: 0 auto;
}

.aiot-band {
    background: var(--aiot-pale);
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.aiot-section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.aiot-section-head h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--aiot-navy);
    line-height: 1.2;
    margin-bottom: .5rem;
}

.aiot-section-head p {
    font-size: 1.1rem;
    color: var(--aiot-muted);
    max-width: 600px;
}

/* ============================================================
   SPLIT LAYOUT (Image + Content)
   ============================================================ */
.aiot-section-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    animation: section-fade-in var(--duration-slow) var(--ease-smooth);
}

@keyframes section-fade-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aiot-section-media {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--aiot-shadow);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.aiot-section-media:hover {
    box-shadow: var(--aiot-shadow-hover);
    transform: scale(1.02);
}

.aiot-section-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 3/2;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.aiot-section-media:hover .aiot-section-image {
    transform: scale(1.05);
}

.aiot-section-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.aiot-section-content h2 {
    font-size: 2rem;
    line-height: 1.2;
    color: var(--aiot-navy);
    margin: 0;
}

.aiot-section-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--aiot-muted);
    margin: 0;
}

/* ============================================================
   CARD GRID
   ============================================================ */
.aiot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.aiot-card {
    background: #fff;
    border: 1px solid var(--aiot-line);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
    cursor: pointer;
    position: relative;
}

.aiot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--aiot-blue), var(--aiot-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-smooth);
}

.aiot-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--aiot-shadow-hover);
    border-color: var(--aiot-blue);
}

.aiot-card:hover::before {
    transform: scaleX(1);
}

.aiot-card-media {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.aiot-card:hover .aiot-card-media {
    transform: scale(1.08);
}

.aiot-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--aiot-navy);
    margin: 1.5rem 1.5rem 1rem;
    line-height: 1.3;
}

.aiot-card p {
    font-size: .95rem;
    color: var(--aiot-muted);
    margin: 0 1.5rem 1.5rem;
    line-height: 1.6;
}

.aiot-card .aiot-button {
    margin: 0 1.5rem 1.5rem;
}

.aiot-chip {
    display: inline-block;
    padding: .35rem .75rem;
    background: var(--aiot-pale);
    color: var(--aiot-blue);
    font-size: .8rem;
    font-weight: 700;
    border-radius: 20px;
    margin: 1.5rem 1.5rem 0;
    text-transform: uppercase;
    letter-spacing: .05em;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.aiot-card:hover .aiot-chip {
    background: var(--aiot-blue);
    color: #fff;
}

/* ============================================================
   MODE CARDS
   ============================================================ */
.aiot-mode {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.aiot-mode article {
    background: #fff;
    border: 2px solid var(--aiot-line);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.aiot-mode article:hover {
    border-color: var(--aiot-blue);
    transform: translateY(-4px);
    box-shadow: var(--aiot-shadow);
}

.aiot-mode strong {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--aiot-navy);
    margin-bottom: .75rem;
}

.aiot-mode span {
    font-size: .95rem;
    color: var(--aiot-muted);
    line-height: 1.6;
}

/* ============================================================
   PROMO BANNER
   ============================================================ */
.aiot-promo {
    background: linear-gradient(135deg, var(--aiot-navy) 0%, var(--aiot-blue) 100%);
    color: #fff;
    border-radius: 12px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: var(--aiot-shadow);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.aiot-promo:hover {
    box-shadow: var(--aiot-shadow-hover);
    transform: translateY(-4px);
}

.aiot-promo img {
    max-width: 300px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}

.aiot-promo-light {
    background: var(--aiot-pale);
    color: var(--aiot-navy);
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.aiot-newsletter {
    background: #fff;
    border: 2px solid var(--aiot-line);
    border-radius: 8px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 900px;
    margin: 3rem auto;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.aiot-newsletter:hover {
    border-color: var(--aiot-blue);
    box-shadow: var(--aiot-shadow);
}

.aiot-newsletter h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--aiot-navy);
    margin-bottom: .5rem;
}

.aiot-newsletter p {
    color: var(--aiot-muted);
    margin-bottom: 1rem;
}

.aiot-newsletter form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.aiot-newsletter input[type="email"] {
    padding: .75rem 1rem;
    border: 2px solid var(--aiot-line);
    border-radius: 4px;
    font-size: 1rem;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.aiot-newsletter input[type="email"]:focus {
    outline: none;
    border-color: var(--aiot-blue);
    box-shadow: 0 0 0 3px rgba(11, 92, 230, .1);
}

.aiot-check {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    color: var(--aiot-muted);
}

/* ============================================================
   ECOSYSTEM LINKS
   ============================================================ */
.aiot-ecosystem {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    padding: 2rem;
    background: var(--aiot-pale);
    border-radius: 8px;
    max-width: 1200px;
    margin: 3rem auto;
}

.aiot-ecosystem a {
    padding: .75rem 1.5rem;
    background: #fff;
    border: 2px solid var(--aiot-line);
    border-radius: 4px;
    color: var(--aiot-navy);
    font-weight: 700;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.aiot-ecosystem a:hover {
    background: var(--aiot-blue);
    border-color: var(--aiot-blue);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 92, 230, .2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.aiot-footer {
    background: var(--aiot-navy);
    color: #fff;
    padding: 3rem 1rem;
    margin-top: auto;
}

.aiot-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.aiot-footer strong {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: .5rem;
    display: block;
}

.aiot-footer a {
    color: rgba(255, 255, 255, .8);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.aiot-footer a:hover {
    color: var(--aiot-gold);
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.aiot-toast-region {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    pointer-events: none;
}

.aiot-toast {
    background: var(--aiot-navy);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
    min-width: 300px;
    pointer-events: auto;
    animation: toast-slide-in var(--duration-normal) var(--ease-bounce);
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.aiot-toast.success {
    border-left: 4px solid var(--aiot-gold);
}

.aiot-toast.error {
    border-left: 4px solid var(--alrotec-red);
}

/* ============================================================
   LOADING STATES
   ============================================================ */
.aiot-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.aiot-skeleton {
    background: linear-gradient(90deg, var(--aiot-line) 25%, var(--aiot-pale) 50%, var(--aiot-line) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
    .aiot-section-split {
        gap: 2rem;
    }
    
    .aiot-section-content h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .aiot-menu-button {
        display: block;
    }
    
    .aiot-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--aiot-navy);
        flex-direction: column;
        padding: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--duration-normal) var(--ease-smooth);
    }
    
    .aiot-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .aiot-nav a {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }
    
    .aiot-section-split {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .aiot-section-split.reverse {
        display: flex;
        flex-direction: column-reverse;
    }
    
    .aiot-section-content h2 {
        font-size: 1.5rem;
    }
    
    .aiot-section-content p {
        font-size: .95rem;
    }
    
    .aiot-grid {
        grid-template-columns: 1fr;
    }
    
    .aiot-promo {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .aiot-promo img {
        max-width: 100%;
    }
    
    .aiot-newsletter {
        grid-template-columns: 1fr;
    }
    
    .aiot-toast-region {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
    
    .aiot-toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .aiot-hero h1 {
        font-size: 1.75rem;
    }
    
    .aiot-section-head {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .aiot-button {
        width: 100%;
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.aiot-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.aiot-helper {
    font-size: .9rem;
    color: rgba(255, 255, 255, .8);
    margin-top: 1rem;
    font-style: italic;
}

.aiot-search {
    display: flex;
    gap: .5rem;
    max-width: 500px;
    margin: 2rem 0;
}

.aiot-search input {
    flex: 1;
    padding: .75rem 1rem;
    border: 2px solid rgba(255, 255, 255, .3);
    border-radius: 4px;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-size: 1rem;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.aiot-search input::placeholder {
    color: rgba(255, 255, 255, .6);
}

.aiot-search input:focus {
    outline: none;
    border-color: var(--aiot-gold);
    background: rgba(255, 255, 255, .15);
}

.aiot-search button {
    padding: .75rem 1.5rem;
    border: none;
    border-radius: 4px;
    background: var(--aiot-gold);
    color: var(--aiot-navy);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.aiot-search button:hover {
    background: #d4a017;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 179, 33, .3);
}
