/* Smart Solutions — Premium corporate design system */
:root {
    --primary: #185649;
    --primary-dark: #0f3d34;
    --primary-light: #1e6b5c;
    --accent: #FF5938;
    --accent-hover: #e84e30;
    --bg: #FFFFFF;
    --bg-muted: #F7F8F9;
    --text: #111111;
    --text-muted: #5a5a5a;
    --text-light: rgba(255, 255, 255, 0.85);
    --border: rgba(24, 86, 73, 0.12);
    --shadow-sm: 0 4px 24px rgba(17, 17, 17, 0.06);
    --shadow-md: 0 12px 48px rgba(17, 17, 17, 0.1);
    --shadow-lg: 0 24px 64px rgba(17, 17, 17, 0.14);
    --radius: 1rem;
    --radius-lg: 1.5rem;
    --header-h: 5rem;
    --container: 75rem;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
section[id] { scroll-margin-top: var(--header-h); }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}
@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
}

/* Typography */
.display-xl {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
}
.display-lg {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
}
.heading-md {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.kicker {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}
.kicker--light { color: rgba(255, 255, 255, 0.7); }
.text-muted { color: var(--text-muted); }
.text-gradient {
    background: linear-gradient(135deg, var(--accent) 0%, #ff8a6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.75rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 8px 32px rgba(255, 89, 56, 0.35);
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 12px 40px rgba(255, 89, 56, 0.45);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}
.btn-white {
    background: #fff;
    color: var(--primary);
}
.btn-white:hover { box-shadow: var(--shadow-md); }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}
.site-header.is-dark {
    color: #fff;
}
.site-header.is-dark.is-scrolled {
    background: rgba(15, 61, 52, 0.95);
    color: #fff;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.site-logo {
    height: 2.5rem;
    width: auto;
    max-width: 11rem;
    object-fit: contain;
    transition: filter 0.3s ease;
}
.site-header.is-dark .site-logo {
    filter: brightness(0) invert(1);
}
.site-header.is-scrolled .site-logo {
    filter: none;
}
.site-header.is-dark.is-scrolled .site-logo {
    filter: none;
}
.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}
@media (min-width: 1024px) {
    .nav-desktop { display: flex; }
}
.nav-desktop a {
    font-size: 0.875rem;
    font-weight: 500;
    color: inherit;
    opacity: 0.85;
    position: relative;
    padding: 0.25rem 0;
    transition: opacity 0.2s ease, color 0.2s ease;
}
.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}
.nav-desktop a:hover { opacity: 1; }
.nav-desktop a:hover::after { width: 100%; }
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.header-cta { display: none; }
@media (min-width: 768px) {
    .header-cta { display: inline-flex; }
}

/* Lang switcher */
.lang-switcher {
    display: inline-flex;
    padding: 0.125rem;
    border-radius: 9999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.8);
}
.site-header.is-dark .lang-switcher {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}
.lang-switcher a {
    padding: 0.3rem 0.55rem;
    border-radius: 9999px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    transition: background 0.2s ease, color 0.2s ease;
}
.lang-switcher a.is-active {
    background: var(--primary);
    color: #fff;
}
.site-header.is-dark .lang-switcher a.is-active {
    background: var(--accent);
}

/* Mobile menu */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    color: inherit;
}
.site-header.is-dark .menu-toggle {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}
.site-header.is-scrolled .menu-toggle {
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text);
}
@media (min-width: 1024px) {
    .menu-toggle { display: none; }
}
.menu-toggle svg { width: 1.25rem; height: 1.25rem; }
.menu-toggle .icon-close { display: none; }
.menu-toggle.is-open .icon-menu { display: none; }
.menu-toggle.is-open .icon-close { display: block; }
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a, .mobile-nav button {
    display: block;
    width: 100%;
    padding: 1rem 0.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    text-align: left;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 45%, #1a5f52 100%);
    color: #fff;
    padding-top: var(--header-h);
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 61, 52, 0.92) 0%, rgba(24, 86, 73, 0.75) 50%, rgba(24, 86, 73, 0.6) 100%);
}
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}
.hero-orb--1 {
    width: 24rem;
    height: 24rem;
    background: var(--accent);
    top: 10%;
    right: 5%;
    animation-delay: 0s;
}
.hero-orb--2 {
    width: 18rem;
    height: 18rem;
    background: #2d8f7a;
    bottom: 20%;
    left: -5%;
    animation-delay: -3s;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent);
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -30px) scale(1.05); }
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 48rem;
    padding: 4rem 0 6rem;
}
.hero-title { margin: 0 0 1.5rem; }
.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: var(--text-light);
    margin: 0 0 2.5rem;
    max-width: 36rem;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}
.hero-scroll {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    animation: bounce 2s ease-in-out infinite;
}
.hero-scroll svg { width: 1rem; height: 1rem; }
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}
.hero-visual {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 36rem;
    z-index: 1;
    opacity: 0.9;
    display: none;
}
@media (min-width: 1200px) {
    .hero-visual { display: block; }
}
.hero-network {
    width: 100%;
    aspect-ratio: 1;
}

/* Sections */
.section {
    padding: clamp(4rem, 10vw, 7rem) 0;
}
.section--muted { background: var(--bg-muted); }
.section--dark {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #fff;
}
.section-header {
    max-width: 42rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-header--center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
.section-intro {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-top: 1rem;
}
.section--dark .section-intro { color: var(--text-light); }

/* Trust / Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.stat-value {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-value .suffix { font-size: 0.6em; color: var(--accent); }
.stat-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.trust-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2rem 3rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}
.trust-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.trust-logo:hover { opacity: 1; }
.trust-logo svg { width: 2rem; height: 2rem; }

/* Service cards */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 640px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(4, 1fr); }
}
.service-card {
    position: relative;
    padding: 2rem;
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s ease;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(24, 86, 73, 0.25);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background: rgba(24, 86, 73, 0.08);
    color: var(--primary);
    margin-bottom: 1.25rem;
    transition: background 0.3s ease, color 0.3s ease;
}
.service-card:hover .service-icon {
    background: var(--primary);
    color: #fff;
}
.service-icon svg { width: 1.5rem; height: 1.5rem; }
.service-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.0625rem;
    font-weight: 600;
}
.service-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Cloud section */
.cloud-section {
    position: relative;
    overflow: hidden;
    min-height: 32rem;
}
.cloud-parallax {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.cloud-layer {
    position: absolute;
    inset: 0;
    will-change: transform;
}
.cloud-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cloud-layer--overlay {
    background: linear-gradient(90deg, rgba(15, 61, 52, 0.95) 0%, rgba(24, 86, 73, 0.85) 50%, rgba(24, 86, 73, 0.7) 100%);
}
.cloud-content {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 3rem;
    align-items: center;
    padding: clamp(4rem, 10vw, 7rem) 0;
    color: #fff;
}
@media (min-width: 1024px) {
    .cloud-content { grid-template-columns: 1fr 1fr; }
}
.cloud-features {
    display: grid;
    gap: 1.25rem;
}
.cloud-feature {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
    transition: background 0.3s ease, transform 0.3s var(--ease);
}
.cloud-feature:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}
.cloud-feature-num {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background: var(--accent);
    font-size: 0.875rem;
    font-weight: 700;
}

/* Why choose us */
.why-blocks { display: flex; flex-direction: column; gap: 4rem; }
.why-block {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}
@media (min-width: 1024px) {
    .why-block { grid-template-columns: 1fr 1fr; gap: 4rem; }
    .why-block:nth-child(even) .why-block-image { order: 2; }
    .why-block:nth-child(even) .why-block-content { order: 1; }
}
.why-block-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-lg);
}
.why-block-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.why-block:hover .why-block-image img { transform: scale(1.05); }
.why-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(24, 86, 73, 0.08);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}
.why-pill svg { width: 1rem; height: 1rem; }

/* Process timeline */
.process-timeline {
    position: relative;
    display: grid;
    gap: 0;
}
@media (min-width: 768px) {
    .process-timeline {
        grid-template-columns: repeat(6, 1fr);
        gap: 1rem;
    }
}
.process-step {
    position: relative;
    padding: 1.5rem;
    text-align: center;
}
@media (min-width: 768px) {
    .process-step::after {
        content: '';
        position: absolute;
        top: 2.25rem;
        right: -50%;
        width: 100%;
        height: 2px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        opacity: 0.3;
    }
    .process-step:last-child::after { display: none; }
}
.process-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    box-shadow: 0 8px 24px rgba(24, 86, 73, 0.3);
    transition: transform 0.4s var(--ease), background 0.3s ease;
}
.process-step:hover .process-num {
    transform: scale(1.1);
    background: var(--accent);
}
.process-step h4 {
    margin: 0 0 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
}
.process-step p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Case studies */
.cases-grid {
    display: grid;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .cases-grid { grid-template-columns: repeat(3, 1fr); }
}
.case-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg);
    border: 1px solid var(--border);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.case-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}
.case-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.case-card:hover .case-card-image img { transform: scale(1.08); }
.case-card-body { padding: 1.5rem; }
.case-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 89, 56, 0.1);
    color: var(--accent);
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.case-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}
.case-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.case-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap 0.3s var(--ease);
}
.case-card:hover .case-link { gap: 0.6rem; }

/* CTA band */
.cta-band {
    text-align: center;
    padding: clamp(4rem, 10vw, 6rem) 2rem;
}
.cta-band .display-lg { margin-bottom: 1rem; }
.cta-band p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 32rem;
    margin: 0 auto 2rem;
}

/* Contact */
.contact-grid {
    display: grid;
    gap: 3rem;
}
@media (min-width: 1024px) {
    .contact-grid { grid-template-columns: 1fr 1.1fr; }
}
.contact-info { display: grid; gap: 1rem; }
.contact-item {
    padding: 1.25rem 1.5rem;
    background: var(--bg-muted);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.contact-item:hover {
    border-color: rgba(24, 86, 73, 0.3);
    box-shadow: var(--shadow-sm);
}
.contact-item strong {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 0.25rem;
}
.contact-map {
    margin-top: 1.5rem;
    aspect-ratio: 16/7;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--bg-muted) 0%, #e8ebe9 100%);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}
.contact-form {
    padding: 2rem;
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--bg);
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(24, 86, 73, 0.12);
}
.form-alert {
    padding: 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.form-alert--success {
    background: rgba(24, 86, 73, 0.08);
    color: var(--primary);
    border: 1px solid rgba(24, 86, 73, 0.2);
}
.form-alert--error {
    background: rgba(255, 89, 56, 0.08);
    color: #c43d20;
    border: 1px solid rgba(255, 89, 56, 0.2);
}

/* Footer */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 2rem;
}
.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-logo { height: 2rem; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-links a {
    display: block;
    padding: 0.35rem 0;
    font-size: 0.875rem;
    opacity: 0.75;
    transition: opacity 0.2s ease, color 0.2s ease;
}
.footer-links a:hover { opacity: 1; color: var(--accent); }
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    font-size: 0.8125rem;
    opacity: 0.6;
}

/* Back to top */
.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 50;
    width: 3rem;
    height: 3rem;
    border: none;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 8px 28px rgba(255, 89, 56, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(1rem);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s var(--ease);
}
.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 1.25rem; height: 1.25rem; }

/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-orb, .hero-scroll { animation: none; }
}