/* ============================================
   U-LITS Landing Page
   Uganda Livestock Identification & Traceability System
   Primary: #6a3a00 (warm brown)
   Fonts: Jost (headings), Lato (body)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600;700;800&family=Lato:wght@300;400;700;900&display=swap');

:root {
    --primary: #6a3a00;
    --primary-dark: #4e2b00;
    --primary-light: #8b5e1a;
    --primary-bg: #fdf6ee;
    --accent: #d4a04a;
    --accent-light: #f0d9a8;
    --text-dark: #1e1e1e;
    --text-body: #3d3d3d;
    --text-muted: #6b6b6b;
    --text-light: #8a8a8a;
    --bg-white: #ffffff;
    --bg-light: #f8f5f0;
    --bg-cream: #faf7f2;
    --border: #e4ddd4;
    --shadow-xs: 0 1px 3px rgba(106,58,0,0.06);
    --shadow-sm: 0 2px 8px rgba(106,58,0,0.08);
    --shadow-md: 0 4px 16px rgba(106,58,0,0.1);
    --shadow-lg: 0 8px 32px rgba(106,58,0,0.12);
    --shadow-xl: 0 16px 48px rgba(106,58,0,0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Lato', 'Segoe UI', sans-serif;
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 {
    font-family: 'Jost', 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.3;
    font-weight: 700;
}

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- SECTION ---- */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}
.section-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}
.section-label {
    display: inline-block;
    font-family: 'Jost', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 14px;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Jost', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.btn-white {
    background: #fff;
    color: var(--primary);
}
.btn-white:hover {
    background: var(--primary-bg);
    box-shadow: var(--shadow-sm);
}
.btn-lg { padding: 14px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--primary);
    color: rgba(255,255,255,0.85);
    font-size: 0.82rem;
    padding: 8px 0;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-left {
    display: flex;
    gap: 24px;
    align-items: center;
}
.top-bar-left a {
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: 6px;
}
.top-bar-left a:hover { color: #fff; }
.top-bar-left svg { width: 14px; height: 14px; }
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.top-bar-right a {
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
}
.top-bar-right a:hover { color: #fff; }
.top-bar-right svg { width: 16px; height: 16px; }

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}
.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo img { height: 42px; width: auto; }

/* Navigation */
.nav-menu { display: flex; gap: 28px; align-items: center; }
.nav-menu a {
    font-family: 'Jost', sans-serif;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-body);
    position: relative;
    padding: 4px 0;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after { width: 100%; }
.header-actions { display: flex; gap: 12px; align-items: center; }

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 100%);
    color: #fff;
    padding: 80px 0 90px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -8%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 350px;
    height: 350px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-tagline {
    font-family: 'Jost', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent-light);
    margin-bottom: 16px;
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.hero-text {
    font-size: 1.05rem;
    line-height: 1.7;
    opacity: 0.92;
    margin-bottom: 32px;
    max-width: 480px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image { text-align: center; position: relative; }
.hero-image img {
    max-height: 420px;
    width: auto;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.store-badges { display: flex; gap: 12px; margin-top: 24px; }
.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-family: 'Jost', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
}
.store-badge:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}
.store-badge svg { width: 22px; height: 22px; }
.store-badge-text { text-align: left; line-height: 1.2; }
.store-badge-text small { display: block; font-size: 0.68rem; opacity: 0.78; }
.store-badge-text span { font-weight: 700; font-size: 0.92rem; }

/* ============================================
   ABOUT
   ============================================ */
.about { background: var(--bg-white); }
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary);
}
.about-text p {
    margin-bottom: 14px;
    color: var(--text-body);
    line-height: 1.8;
}
.about-image { position: relative; }
.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}
.stat-item { text-align: center; }
.stat-number {
    font-family: 'Jost', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   4 REGISTERS - VERTICAL TREE
   ============================================ */
.registers { background: var(--bg-light); }
.register-tree {
    max-width: 860px;
    margin: 0 auto;
    position: relative;
}
/* Vertical connector line */
.register-tree::before {
    content: '';
    position: absolute;
    left: 31px;
    top: 40px;
    bottom: 40px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 2px;
}
.register-item {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    position: relative;
    padding: 18px 0;
}
.register-item:last-child { padding-bottom: 0; }

/* Circle node on the tree */
.register-node {
    width: 64px;
    height: 64px;
    min-width: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Jost', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-md);
}
.register-item:nth-child(1) .register-node { background: var(--primary); }
.register-item:nth-child(2) .register-node { background: #8b5e1a; }
.register-item:nth-child(3) .register-node { background: #b87333; }
.register-item:nth-child(4) .register-node { background: var(--accent); }

.register-card {
    flex: 1;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid transparent;
    transition: var(--transition);
}
.register-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}
.register-item:nth-child(1) .register-card { border-left-color: var(--primary); }
.register-item:nth-child(2) .register-card { border-left-color: #8b5e1a; }
.register-item:nth-child(3) .register-card { border-left-color: #b87333; }
.register-item:nth-child(4) .register-card { border-left-color: var(--accent); }

.register-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}
.register-badge {
    font-family: 'Jost', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 10px;
    border-radius: 4px;
    color: #fff;
}
.register-item:nth-child(1) .register-badge { background: var(--primary); }
.register-item:nth-child(2) .register-badge { background: #8b5e1a; }
.register-item:nth-child(3) .register-badge { background: #b87333; }
.register-item:nth-child(4) .register-badge { background: var(--accent); }

.register-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.register-card > p,
.register-card-text > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.65;
}
.register-card-body {
    display: grid;
    grid-template-columns: 1fr 180px;
    gap: 20px;
    align-items: start;
}
.register-image {
    width: 100%;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
}
.register-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.register-tag {
    font-size: 0.73rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-light);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

/* Arrow between register items */
.register-arrow {
    display: flex;
    justify-content: center;
    padding: 0 0 0 12px;
}
.register-arrow svg {
    width: 20px;
    height: 20px;
    color: var(--primary-light);
    opacity: 0.5;
}

/* ============================================
   FARM MANAGEMENT (SERVICES)
   ============================================ */
.services { background: var(--bg-white); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.service-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-icon svg { width: 26px; height: 26px; color: var(--primary); }
.service-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.service-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ============================================
   WEB PORTAL
   ============================================ */
.portal { background: var(--bg-light); }
.portal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.portal-text h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 14px;
}
.portal-text p {
    color: var(--text-body);
    margin-bottom: 14px;
    line-height: 1.75;
}
.portal-features { margin: 20px 0 28px; }
.portal-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}
.portal-feature svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--primary);
    margin-top: 2px;
}
.portal-feature span {
    font-size: 0.92rem;
    color: var(--text-body);
}
.portal-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works { background: var(--bg-white); }
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}
.steps-grid::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: var(--border);
}
.step-item { text-align: center; position: relative; }
.step-number {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary-bg);
    border: 3px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-family: 'Jost', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}
.step-item:hover .step-number {
    background: var(--primary);
    color: #fff;
}
.step-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   FAQ
   ============================================ */
.faq { background: var(--bg-light); }
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.active { border-color: var(--primary); }
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    cursor: pointer;
    font-family: 'Jost', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
    gap: 12px;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-icon svg { width: 16px; height: 16px; color: var(--text-muted); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer-inner {
    padding: 0 24px 18px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--bg-white); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.contact-info-list { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-info-icon svg { width: 22px; height: 22px; color: var(--primary); }
.contact-info-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.contact-info-text p,
.contact-info-text a {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.contact-info-text a:hover { color: var(--primary); text-decoration: underline; }

/* Form */
.contact-form { background: var(--bg-light); padding: 36px; border-radius: var(--radius-lg); }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-family: 'Jost', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
    color: var(--text-dark);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(106,58,0,0.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============================================
   CTA / DOWNLOAD
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.cta-section h2 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 14px;
}
.cta-section p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto 32px;
}
.cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-store {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: 'Jost', sans-serif;
    transition: var(--transition);
}
.cta-store:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }
.cta-store svg { width: 24px; height: 24px; }
.cta-store-text { text-align: left; line-height: 1.2; }
.cta-store-text small { font-size: 0.7rem; opacity: 0.8; display: block; }
.cta-store-text span { font-size: 1rem; font-weight: 700; }

/* ============================================
   PARTNERS
   ============================================ */
.partners { background: var(--bg-light); padding: 60px 0; }
.partners-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}
.partner-link {
    font-family: 'Jost', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 12px 24px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.partner-link:hover {
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.partner-link svg { width: 16px; height: 16px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.75);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: 14px;
    max-width: 320px;
}
.footer-brand img { height: 38px; margin-bottom: 4px; filter: brightness(10); }
.footer h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.footer ul li { margin-bottom: 10px; }
.footer ul a {
    color: rgba(255,255,255,0.65);
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer ul a:hover { color: #fff; padding-left: 4px; }
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}
.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: #fff; }

/* ============================================
   NOTIFICATION
   ============================================ */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: 'Jost', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease-out;
}
.notification-success { background: #2e7d32; }
.notification-error { background: #c62828; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes slideIn {
    from { transform: translateX(400px); opacity: 0; }
    to   { transform: translateX(0);     opacity: 1; }
}
@keyframes slideOut {
    from { transform: translateX(0);     opacity: 1; }
    to   { transform: translateX(400px); opacity: 0; }
}
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero-text { margin: 0 auto 28px; }
    .hero-buttons { justify-content: center; }
    .hero-image { order: -1; }
    .hero-image img { max-height: 300px; margin: 0 auto; }
    .store-badges { justify-content: center; }
    .about-content { grid-template-columns: 1fr; }
    .about-image { order: -1; text-align: center; }
    .portal-content { grid-template-columns: 1fr; }
    .portal-image { order: -1; text-align: center; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .steps-grid::before { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .section { padding: 70px 0; }
    .section-header h2 { font-size: 1.8rem; }
    .nav-toggle { display: flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        gap: 0;
        padding: 12px 0;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--border);
    }
    .nav-menu.active { display: flex; }
    .nav-menu a {
        display: block;
        padding: 12px 24px;
        border-bottom: 1px solid var(--bg-light);
    }
    .nav-menu a::after { display: none; }
    .header-actions .btn { display: none; }
    .hero { padding: 50px 0 60px; }
    .hero h1 { font-size: 1.9rem; }
    .register-tree::before { left: 27px; }
    .register-node { width: 56px; height: 56px; min-width: 56px; font-size: 1.15rem; }
    .register-item { gap: 18px; }
    .register-card { padding: 20px; }
    .register-card-body { grid-template-columns: 1fr; }
    .register-image { max-width: 100%; }
    .services-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section { padding: 56px 0; }
    .section-header h2 { font-size: 1.5rem; }
    .hero { padding: 36px 0 44px; }
    .hero h1 { font-size: 1.6rem; }
    .hero-text { font-size: 0.95rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .store-badges { flex-direction: column; align-items: center; }
    .register-card h3 { font-size: 1.05rem; }
    .about-stats { grid-template-columns: 1fr; gap: 16px; }
    .partners-row { gap: 16px; }
    .cta-buttons { flex-direction: column; align-items: center; }
}