/* ============================================================
   INZAG ETS — Shared Styles
   ============================================================ */

:root {
    --primary: #1E2F36;
    --primary-light: #2a4049;
    --accent: #F36F24;
    --accent-hover: #e05f15;
    --grey: #847B74;
    --white: #FFFFFF;
    --off-white: #EAE9E8;
    --light-gray: #D9D7D4;
    --text: #2C2C2C;
    --text-muted: #847B74;
    --success: #2E7D4F;
    --gradient-hero: linear-gradient(135deg, #1E2F36 0%, #152228 50%, #1E2F36 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================== NAVIGATION ===================== */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
    background: transparent;
}

.nav.scrolled {
    background: rgba(30, 47, 54, 0.97);
    backdrop-filter: blur(10px);
    padding: 0.7rem 2rem;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.nav.scrolled .nav-logo-img { height: 60px; }
.nav.scrolled .nav-logo-text { font-size: 1.5rem; }
.nav.scrolled .nav-logo-sub { font-size: 0.7rem; }

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.nav-logo-img {
    height: 120px;
    width: auto;
    transition: height 0.3s;
}

.nav-logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
    transition: font-size 0.3s;
}

.nav-logo-sub {
    font-size: 0.85rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    display: block;
    margin-top: -2px;
    transition: font-size 0.3s;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--accent) !important;
    color: var(--primary) !important;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    font-weight: 600 !important;
    transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--accent-hover) !important; }

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* Country dropdown nav */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    cursor: pointer;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 47, 54, 0.97);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 0.5rem 0;
    min-width: 180px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    list-style: none;
    z-index: 1001;
    margin-top: 0.5rem;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown-menu.show {
    display: block;
}

/* Invisible bridge to prevent dropdown from closing when moving mouse to it */
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -0.5rem;
    left: 0;
    right: 0;
    height: 0.5rem;
}

.nav-dropdown-menu li {
    list-style: none;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.5rem 1.2rem;
    color: rgba(255,255,255,0.8) !important;
    font-size: 0.85rem !important;
    transition: all 0.2s;
}

.nav-dropdown-menu a:hover {
    background: rgba(255,255,255,0.08);
    color: var(--accent) !important;
}

/* Mobile nav */
.nav-links.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(30, 47, 54, 0.98);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    gap: 1rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.nav-links.mobile-open .nav-dropdown-menu {
    position: static;
    transform: none;
    background: rgba(255,255,255,0.05);
    margin-top: 0.5rem;
    box-shadow: none;
}

/* ===================== HERO ===================== */
.hero {
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-country {
    min-height: 85vh;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(243,111,36,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 6rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(243,111,36,0.15);
    border: 1px solid rgba(243,111,36,0.3);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-family: 'Open Sans', sans-serif;
    font-size: 3.4rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero h1 span { color: var(--accent); }

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===================== BUTTONS ===================== */
.btn-primary {
    background: var(--accent);
    color: var(--primary);
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(243,111,36,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.25);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.05);
}

/* ===================== HERO STATS ===================== */
.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.hero-stat {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: transform 0.2s;
}

.hero-stat:hover { transform: translateY(-3px); }

.hero-stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.4;
}

/* ===================== SECTIONS ===================== */
.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.section-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 650px;
    margin-bottom: 3rem;
    line-height: 1.7;
}

/* ===================== PROBLEM SECTION ===================== */
.problem {
    padding: 6rem 2rem;
    background: var(--off-white);
}

.rate-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.rate-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid var(--light-gray);
}

.rate-card-country {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.rate-card-rate {
    font-size: 1.8rem;
    font-weight: 800;
    color: #C0392B;
}

.rate-card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.rate-card.eca {
    background: var(--primary);
    border-color: var(--primary);
}

.rate-card.eca .rate-card-country { color: rgba(255,255,255,0.7); }
.rate-card.eca .rate-card-rate { color: var(--accent); }
.rate-card.eca .rate-card-label { color: rgba(255,255,255,0.5); }

.problem-caption {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 1rem;
}

/* ===================== HOW IT WORKS ===================== */
.how-it-works {
    padding: 6rem 2rem;
    background: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0;
    margin-top: 3rem;
    position: relative;
}

.step {
    padding: 2rem;
    text-align: center;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0 auto 1rem;
}

.step-icon {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.step h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ===================== CALCULATOR ===================== */
.calculator-section {
    padding: 6rem 2rem;
    background: var(--primary);
    color: white;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 2.5rem;
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.calc-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.4rem;
}

.calc-field input,
.calc-field select {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.calc-field input:focus,
.calc-field select:focus {
    outline: none;
    border-color: var(--accent);
}

.calc-field select option { background: var(--primary); color: white; }

/* Range slider */
.range-slider {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
    outline: none;
    border: none !important;
    padding: 0 !important;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

.range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.calc-results {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    padding: 2rem;
}

.calc-results h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.calc-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.calc-compare-col {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 1.2rem;
}

.calc-compare-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.5);
}

.calc-compare-col.eca-col h4 { color: var(--accent); }

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.85rem;
}

.calc-row-label { color: rgba(255,255,255,0.6); }
.calc-row-value { font-weight: 600; color: white; }

.calc-savings {
    background: rgba(46,125,79,0.2);
    border: 1px solid rgba(46,125,79,0.3);
    border-radius: 10px;
    padding: 1.2rem;
    text-align: center;
}

.calc-savings-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: #5CDB7F;
}

.calc-savings-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

/* Amortization table */
.amort-table {
    border-collapse: collapse;
}

.amort-table th {
    text-align: left;
    padding: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.amort-table td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* ===================== SECTORS ===================== */
.sectors {
    padding: 6rem 2rem;
    background: var(--off-white);
}

.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.sector-card {
    background: white;
    border-radius: 14px;
    padding: 2rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--light-gray);
    transition: all 0.2s;
}

.sector-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.sector-icon {
    width: 48px;
    height: 48px;
    background: rgba(56,87,96,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1rem;
}

.sector-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.sector-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.sector-examples {
    margin-top: 0.8rem;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
}

/* ===================== COUNTRY CARDS ===================== */
.country-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1.2rem;
    margin-top: 2.5rem;
}

.country-card {
    background: var(--off-white);
    border: 1px solid var(--light-gray);
    border-radius: 14px;
    padding: 1.8rem 1.2rem;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s;
    display: block;
}

.country-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: var(--accent);
}

.country-flag {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.country-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.3rem;
}

.country-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.country-link {
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
}

/* ===================== QUALIFICATION / WIZARD ===================== */
.qualify {
    padding: 6rem 2rem;
    background: white;
}

.qualify-card {
    max-width: 700px;
    margin: 2.5rem auto 0;
    background: var(--off-white);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid var(--light-gray);
}

.qualify-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-gray);
}

.qualify-item:last-child { border-bottom: none; }

.qualify-check {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    border: 2px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    background: white;
}

.qualify-check.checked {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.qualify-item-text {
    font-size: 0.95rem;
    color: var(--text);
    padding-top: 0.2rem;
}

.qualify-result {
    margin-top: 1.5rem;
    padding: 1.2rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.qualify-result.show { display: block; }
.qualify-result.strong { background: rgba(46,125,79,0.1); color: var(--success); }
.qualify-result.possible { background: rgba(243,111,36,0.15); color: #B8860B; }
.qualify-result.unlikely { background: rgba(192,57,43,0.1); color: #C0392B; }

/* Wizard styles */
.wizard {
    background: var(--off-white);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid var(--light-gray);
}

.wizard-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.wizard-progress-step {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    opacity: 0.5;
    transition: all 0.3s;
}

.wizard-progress-step span {
    width: 28px;
    height: 28px;
    background: var(--light-gray);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: all 0.3s;
}

.wizard-progress-step.active {
    opacity: 1;
    color: var(--primary);
}

.wizard-progress-step.active span {
    background: var(--accent);
    color: var(--primary);
}

.wizard-progress-step.completed {
    opacity: 1;
    color: var(--success);
}

.wizard-progress-step.completed span {
    background: var(--success);
    color: white;
}

.wizard-step {
    display: none;
}

.wizard-step.active {
    display: block;
    animation: wizardFadeIn 0.3s ease;
}

@keyframes wizardFadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.wizard-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.wizard-radio {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text);
    transition: all 0.2s;
}

.wizard-radio:hover {
    border-color: var(--accent);
    background: rgba(243,111,36,0.03);
}

.wizard-radio input[type="radio"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

.wizard-radio input[type="radio"]:checked + .wizard-radio,
.wizard-radio:has(input:checked) {
    border-color: var(--accent);
    background: rgba(243,111,36,0.05);
}

/* Wizard results */
.wizard-result {
    text-align: center;
    padding: 2rem 0;
}

.score-meter {
    width: 100%;
    height: 12px;
    background: var(--light-gray);
    border-radius: 6px;
    overflow: hidden;
    margin: 1rem 0;
}

.score-meter-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 1s ease;
}

.wizard-summary {
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    text-align: left;
}

.wizard-summary h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.wizard-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--off-white);
}

.wizard-summary-row:last-child { border-bottom: none; }

/* Wizard CTA buttons */
.wizard-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}
.wizard-cta {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    text-align: center;
    transition: opacity 0.2s;
}
.wizard-cta:hover { opacity: 0.85; }
.wizard-cta--primary {
    background: var(--primary);
    color: #fff;
}
.wizard-cta--whatsapp {
    background: #25D366;
    color: #fff;
}
.wizard-cta--email {
    background: var(--dark);
    color: #fff;
}

/* ===================== ECAs ===================== */
.ecas {
    padding: 6rem 2rem;
    background: var(--off-white);
}

.eca-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.2rem;
    margin-top: 2.5rem;
}

.eca-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    border: 1px solid var(--light-gray);
}

.eca-flag {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.eca-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}

.eca-country {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===================== ABOUT ===================== */
.about {
    padding: 6rem 2rem;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2.5rem;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.about-stat {
    background: var(--off-white);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.about-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.about-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.about-text p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* ===================== CTA SECTION ===================== */
.cta-section {
    padding: 6rem 2rem;
    background: var(--gradient-hero);
    text-align: center;
}

.cta-section .section-title { color: white; }

.cta-section p {
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 1rem auto 2.5rem;
    line-height: 1.7;
}

/* ===================== WHATSAPP WIDGET ===================== */
.whatsapp-widget {
    position: fixed;
    bottom: 7rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    border: none;
    transition: all 0.3s;
    text-decoration: none;
}

.whatsapp-widget:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37,211,102,0.5);
}

.whatsapp-widget svg {
    width: 28px;
    height: 28px;
    fill: white;
}

/* ===================== CHATBOT ===================== */
.chatbot-trigger {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(243,111,36,0.4);
    z-index: 999;
    border: none;
    transition: all 0.3s;
    color: var(--primary);
}

.chatbot-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(243,111,36,0.5);
}

.chatbot-window {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 380px;
    max-height: 520px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 998;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-window.open { display: flex; }

.chatbot-header {
    background: var(--primary);
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.chatbot-avatar {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.85rem;
}

.chatbot-header-text h4 {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
}

.chatbot-header-text p {
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    max-height: 360px;
}

.chat-msg {
    max-width: 85%;
    padding: 0.7rem 1rem;
    border-radius: 12px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.chat-msg.bot {
    background: var(--off-white);
    color: var(--text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg.user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-self: flex-start;
}

.chat-option {
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 100px;
    padding: 0.4rem 0.9rem;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--primary);
    font-weight: 500;
}

.chat-option:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.chatbot-input {
    padding: 0.8rem 1rem;
    border-top: 1px solid var(--light-gray);
    display: flex;
    gap: 0.5rem;
}

.chatbot-input input {
    flex: 1;
    border: 1px solid var(--light-gray);
    border-radius: 100px;
    padding: 0.5rem 1rem;
    font-size: 0.88rem;
    font-family: inherit;
    outline: none;
}

.chatbot-input input:focus { border-color: var(--accent); }

.chatbot-input button {
    background: var(--accent);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--primary);
}

/* ===================== FOOTER ===================== */
.footer {
    background: var(--primary);
    padding: 3rem 2rem 1.5rem;
    color: rgba(255,255,255,0.5);
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer h4 {
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer p, .footer a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    line-height: 1.8;
}

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

.footer-bottom {
    max-width: 1100px;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.78rem;
    display: flex;
    justify-content: space-between;
}

/* ===================== OEM PAGE ===================== */
.oem-hero {
    min-height: 85vh;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.tier-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.tier-card {
    background: var(--off-white);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: all 0.2s;
}

.tier-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.tier-card.featured {
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(243,111,36,0.15);
    position: relative;
}

.tier-card.featured::before {
    content: 'Recommended';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.8rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tier-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.3rem;
}

.tier-card .tier-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.tier-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 1.5rem;
}

.tier-card ul li {
    padding: 0.4rem 0;
    font-size: 0.88rem;
    color: var(--text);
    border-bottom: 1px solid var(--light-gray);
    padding-left: 1.5rem;
    position: relative;
}

.tier-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* FAQ Accordion */
.faq-list {
    max-width: 750px;
    margin: 2.5rem auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--light-gray);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
    transition: color 0.2s;
}

.faq-question:hover { color: var(--accent); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding-bottom: 1.2rem;
}

/* OEM Form */
.oem-form {
    max-width: 600px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.oem-form input,
.oem-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.oem-form input:focus,
.oem-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

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

.oem-form input::placeholder,
.oem-form textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .nav-logo-img { height: 50px; }
    .nav-logo-text { font-size: 1.3rem; }
    .nav-logo-sub { font-size: 0.65rem; letter-spacing: 1.5px; }
    .nav { padding: 0.6rem 1rem; }
    .nav.scrolled { padding: 0.5rem 1rem; }
    .nav.scrolled .nav-logo-img { height: 40px; }

    .hero-inner {
        grid-template-columns: 1fr;
        padding: 6rem 1.5rem 4rem;
    }

    .hero h1 { font-size: 2.4rem; }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }

    .nav-links { display: none; }
    .nav-mobile-toggle { display: block; }

    .calculator-grid { grid-template-columns: 1fr; }
    .calc-compare { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; }

    .chatbot-window {
        width: calc(100% - 2rem);
        right: 1rem;
        bottom: 5rem;
    }

    .section-title { font-size: 1.9rem; }

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

    .wizard-progress {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .tier-cards { grid-template-columns: 1fr; }
}

/* ===================== PRINT STYLES ===================== */
@media print {
    .nav, .chatbot-trigger, .chatbot-window, .whatsapp-widget,
    .footer, .hero, .problem, .how-it-works, .sectors,
    .qualify, .ecas, .about, .cta-section, #countries {
        display: none !important;
    }

    .calculator-section {
        background: white !important;
        color: black !important;
        padding: 1rem !important;
    }

    .calc-form { display: none !important; }

    .calc-results {
        background: white !important;
        border: 1px solid #ccc !important;
        color: black !important;
    }

    .calc-results h3 { color: var(--primary) !important; }
    .calc-row-label { color: #666 !important; }
    .calc-row-value { color: black !important; }
    .calc-savings { border-color: #ccc !important; background: #f5f5f5 !important; }
    .calc-savings-amount { color: var(--success) !important; }
    .calc-savings-label { color: #666 !important; }

    .lead-capture, .share-btn, [onclick*="toggleAmortization"],
    [onclick*="toggleCurrency"], [onclick*="exportPDF"],
    [onclick*="shareCalculation"] {
        display: none !important;
    }

    body { font-size: 12pt; }
}