/* ============================================================
   EXPERT-COMPTABLE — STEVE JOBS VISION
   Philosophy: 3 minutes. Zero friction. Show the product.
   Blue accent (--ec-blue: #2563eb) as intentional segmentation.
   ============================================================ */

:root {
    --ec-black: #1d1d1f;
    --ec-gray-dark: #424245;
    --ec-gray-mid: #86868b;
    --ec-gray-light: #f5f5f7;
    --ec-white: #ffffff;
    --ec-green: #00a86b;
    --ec-green-dark: #008f5a;
    --ec-green-glow: rgba(0, 168, 107, 0.12);
    --ec-blue: #2563eb;
    --ec-blue-dark: #1d4ed8;
    --ec-blue-glow: rgba(37, 99, 235, 0.10);
    --ec-radius: 20px;
    --ec-radius-sm: 12px;
    --ec-radius-pill: 99px;
}

/* ---------- ANIMATIONS ---------- */
@keyframes ecFadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes ecFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes ecShimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.ec-fade-up {
    opacity: 0;
    animation: ecFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.ec-fade-up-d1 { animation-delay: 0.1s; }
.ec-fade-up-d2 { animation-delay: 0.25s; }
.ec-fade-up-d3 { animation-delay: 0.4s; }
.ec-fade-up-d4 { animation-delay: 0.55s; }
.ec-fade-in {
    opacity: 0;
    animation: ecFadeIn 1s ease forwards;
}

/* ---------- SECTION BASICS ---------- */
.ec-section { padding: 0 32px; }
.ec-section-inner { max-width: 1200px; margin: 0 auto; }

/* ============================================================
   SECTION 1 — HERO + BROWSER MOCKUP
   ============================================================ */
.ec-hero {
    min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 160px 32px 80px;
    background: var(--ec-white);
}

body.has-announce .ec-hero {
    padding-top: 196px;
}

.ec-hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; border-radius: var(--ec-radius-pill);
    background: var(--ec-blue-glow); color: var(--ec-blue);
    font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
    margin-bottom: 28px;
}

.ec-hero h1 {
    font-size: clamp(44px, 6vw, 80px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
    max-width: 800px;
    color: var(--ec-black);
    margin-bottom: 24px;
}
.ec-hero h1 span {
    background: linear-gradient(135deg, var(--ec-blue), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ec-hero-sub {
    font-size: clamp(18px, 2.2vw, 22px);
    color: var(--ec-gray-mid);
    max-width: 560px;
    line-height: 1.55;
    margin-bottom: 40px;
    font-weight: 400;
}

.ec-hero-actions {
    display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
    margin-bottom: 12px;
}

.ec-btn-primary {
    padding: 10px 22px; border-radius: var(--ec-radius-pill); font-size: 14px;
    background: var(--ec-blue); color: white; text-decoration: none;
    font-weight: 600; transition: all 0.3s; border: none; cursor: pointer;
    display: inline-flex; align-items: center; gap: 8px;
}
.ec-btn-primary:hover { background: var(--ec-blue-dark); transform: scale(1.03); }

.ec-hero .ec-btn-primary {
    padding: 16px 36px; font-size: 17px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}
.ec-hero .ec-btn-primary:hover {
    box-shadow: 0 6px 30px rgba(37, 99, 235, 0.4);
}

.ec-hero-note {
    font-size: 13px; color: var(--ec-gray-mid); margin-bottom: 64px;
}

/* Browser Frame */
.ec-browser-frame {
    width: 100%; max-width: 960px;
    border-radius: var(--ec-radius);
    background: var(--ec-white);
    box-shadow: 0 20px 80px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.06);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.08);
}
.ec-browser-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 16px;
    background: var(--ec-gray-light);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.ec-browser-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: #ddd;
}
.ec-browser-dot.red { background: #ff5f57; }
.ec-browser-dot.yellow { background: #febc2e; }
.ec-browser-dot.green { background: #28c840; }
.ec-browser-url {
    flex: 1; margin-left: 12px;
    padding: 6px 14px; border-radius: 8px;
    background: var(--ec-white); border: 1px solid rgba(0,0,0,0.08);
    font-size: 12px; color: var(--ec-gray-mid);
    display: flex; align-items: center; gap: 6px;
}
.ec-browser-url i { font-size: 11px; color: var(--ec-green); }
.ec-browser-content {
    padding: 24px;
    min-height: 340px;
}

/* Client List inside browser */
.ec-portal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px;
}
.ec-portal-header h3 {
    font-size: 16px; font-weight: 700; color: var(--ec-black);
}
.ec-portal-search {
    padding: 7px 14px; border-radius: 8px;
    border: 1px solid #e5e5e7; background: var(--ec-gray-light);
    font-size: 12px; color: var(--ec-gray-mid); width: 200px;
}
.ec-client-table { width: 100%; border-collapse: collapse; }
.ec-client-table th {
    text-align: left; font-size: 11px; font-weight: 600;
    color: var(--ec-gray-mid); text-transform: uppercase; letter-spacing: 0.05em;
    padding: 8px 12px; border-bottom: 1px solid #eee;
}
.ec-client-table td {
    padding: 12px; font-size: 13px; color: var(--ec-gray-dark);
    border-bottom: 1px solid #f5f5f7;
}
.ec-client-table tr:hover td { background: #fafbff; }
.ec-client-name { font-weight: 600; color: var(--ec-black); }
.ec-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--ec-radius-pill);
    font-size: 11px; font-weight: 600;
}
.ec-badge-green { background: #d1fae5; color: #047857; }
.ec-badge-blue { background: #dbeafe; color: var(--ec-blue); }
.ec-badge-orange { background: #fef3c7; color: #d97706; }
.ec-siret { font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace; font-size: 12px; color: var(--ec-gray-mid); }

/* ============================================================
   SECTION 2 — 3 NUMBERS
   ============================================================ */
.ec-numbers {
    padding: 120px 32px;
    background: var(--ec-white);
}
.ec-numbers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}
.ec-number-card {
    padding: 48px 24px;
    border-radius: var(--ec-radius);
    background: var(--ec-gray-light);
    transition: transform 0.3s;
}
.ec-number-card:hover { transform: translateY(-4px); }
.ec-number-value {
    font-size: clamp(48px, 5vw, 72px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 12px;
}
.ec-number-card:nth-child(1) .ec-number-value { color: var(--ec-blue); }
.ec-number-card:nth-child(2) .ec-number-value { color: var(--ec-green); }
.ec-number-card:nth-child(3) .ec-number-value {
    background: linear-gradient(135deg, var(--ec-blue), var(--ec-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ec-number-label {
    font-size: 18px; font-weight: 600; color: var(--ec-black);
    margin-bottom: 8px;
}
.ec-number-desc {
    font-size: 14px; color: var(--ec-gray-mid); line-height: 1.5;
    max-width: 280px; margin: 0 auto;
}

/* ============================================================
   SECTION 3 — PORTAL PREVIEW (TABS)
   ============================================================ */
.ec-preview {
    padding: 120px 32px;
    background: var(--ec-gray-light);
}
.ec-preview .ec-section-inner { text-align: center; }
.ec-preview h2 {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--ec-black);
}
.ec-preview-sub {
    font-size: 18px; color: var(--ec-gray-mid); max-width: 520px;
    margin: 0 auto 48px; line-height: 1.5;
}

/* Tab Container */
.ec-tab-frame {
    max-width: 880px; margin: 0 auto;
    border-radius: var(--ec-radius);
    background: var(--ec-white);
    box-shadow: 0 12px 60px rgba(0,0,0,0.07);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}
.ec-tab-bar {
    display: flex; flex-wrap: wrap; border-bottom: 1px solid #eee; background: #fafbfc;
}
.ec-tab-item {
    flex: 1; padding: 14px 12px; font-size: 12px; font-weight: 500;
    color: var(--ec-gray-mid); text-align: center;
    cursor: pointer; border-bottom: 2px solid transparent;
    transition: all 0.2s; display: flex; align-items: center;
    justify-content: center; gap: 5px; min-width: 0;
    background: none; border-top: none; border-left: none; border-right: none;
}
.ec-tab-item:hover { color: var(--ec-gray-dark); background: #f5f6f8; }
.ec-tab-item.active {
    color: var(--ec-blue); font-weight: 600;
    border-bottom-color: var(--ec-blue);
    background: var(--ec-white);
}
.ec-tab-item i { font-size: 16px; }

/* Tab Content */
.ec-tab-content { padding: 28px; text-align: left; }

/* FEC Export Sample */
.ec-fec-table { width: 100%; border-collapse: collapse; }
.ec-fec-table th {
    text-align: left; font-size: 11px; font-weight: 600;
    color: var(--ec-gray-mid); text-transform: uppercase; letter-spacing: 0.05em;
    padding: 10px 12px; border-bottom: 2px solid #eee;
    background: #fafbfc;
}
.ec-fec-table td {
    padding: 10px 12px; font-size: 13px; color: var(--ec-gray-dark);
    border-bottom: 1px solid #f3f4f6;
}
.ec-fec-table td.ec-mono {
    font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
    font-size: 12px;
}
.ec-fec-table tr:hover td { background: #f8faff; }
.ec-fec-footer {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 20px; padding-top: 16px; border-top: 1px solid #eee;
}
.ec-fec-footer-left {
    font-size: 13px; color: var(--ec-gray-mid);
}
.ec-fec-footer-left strong { color: var(--ec-black); }
.ec-btn-export {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px; border-radius: var(--ec-radius-sm);
    background: var(--ec-blue); color: white; font-size: 13px;
    font-weight: 600; border: none; cursor: pointer; transition: all 0.2s;
}
.ec-btn-export:hover { background: var(--ec-blue-dark); transform: translateY(-1px); }

/* Formats Row */
.ec-formats-row {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; margin-top: 48px; flex-wrap: wrap;
}
.ec-format-badge {
    padding: 8px 20px; border-radius: var(--ec-radius-pill);
    background: var(--ec-white); border: 1px solid #e5e7eb;
    font-size: 13px; font-weight: 600; color: var(--ec-gray-dark);
    display: flex; align-items: center; gap: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.ec-format-badge i { color: var(--ec-blue); }
.ec-formats-label {
    font-size: 13px; color: var(--ec-gray-mid); font-weight: 500;
    margin-right: 4px;
}

/* Overview cards inside tab */
.ec-overview-grid-3 {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px;
}
.ec-overview-grid-2 {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.ec-overview-card {
    padding: 16px;
    border-radius: var(--ec-radius-sm);
}
.ec-overview-card--light { background: var(--ec-gray-light); }
.ec-overview-card--warning { background: #fef3c7; }
.ec-overview-card--info { background: #dbeafe; }
.ec-overview-label {
    font-size: 11px; color: var(--ec-gray-mid); text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: 4px;
}
.ec-overview-value {
    font-size: 24px; font-weight: 800; color: var(--ec-black);
}
.ec-overview-value--blue { color: var(--ec-blue); }
.ec-overview-sub {
    font-size: 12px; font-weight: 600;
}
.ec-overview-sub--green { color: var(--ec-green); }
.ec-overview-sub--muted { color: var(--ec-gray-mid); }
.ec-overview-alert-title {
    font-size: 13px; font-weight: 600; margin-bottom: 8px;
}
.ec-overview-alert-title--warning { color: #92400e; }
.ec-overview-alert-title--info { color: var(--ec-blue-dark); }
.ec-overview-alert-line {
    font-size: 12px;
}
.ec-overview-alert-line--warning { color: #92400e; }
.ec-overview-alert-line--info { color: var(--ec-blue-dark); }
.ec-overview-alert-line--green { color: var(--ec-green); font-weight: 600; }

/* ============================================================
   SECTION 4 — FINAL CTA
   ============================================================ */
.ec-cta-section {
    padding: 120px 32px;
    background: var(--ec-black);
    text-align: center;
}
.ec-cta-section h2 {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--ec-white);
    margin-bottom: 20px;
}
.ec-cta-section h2 span {
    background: linear-gradient(135deg, var(--ec-blue), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ec-cta-sub {
    font-size: 18px; color: var(--ec-gray-mid);
    max-width: 480px; margin: 0 auto 40px; line-height: 1.5;
}
.ec-cta-section .ec-btn-primary {
    padding: 18px 44px; font-size: 18px;
    box-shadow: 0 4px 24px rgba(37, 99, 235, 0.3);
}
.ec-cta-section .ec-btn-primary:hover {
    box-shadow: 0 6px 32px rgba(37, 99, 235, 0.4);
}
.ec-cta-note {
    margin-top: 16px; font-size: 14px; color: var(--ec-gray-mid);
}
.ec-cta-note i { color: var(--ec-green); }

/* ---------- SCROLL REVEAL ---------- */
.ec-reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.ec-reveal.visible {
    opacity: 1; transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .ec-hero { padding: 140px 20px 60px; }
    body.has-announce .ec-hero { padding-top: 176px; }
    .ec-numbers { padding: 80px 20px; }
    .ec-numbers-grid { grid-template-columns: 1fr; gap: 24px; }
    .ec-number-card { padding: 36px 20px; }
    .ec-section { padding-left: 20px; padding-right: 20px; }
    .ec-browser-frame { border-radius: var(--ec-radius-sm); }
    .ec-browser-content { padding: 16px; overflow-x: auto; }
    .ec-tab-item { font-size: 12px; padding: 12px 8px; }
    .ec-tab-label { display: none; }
    .ec-portal-search { width: 140px; }
    .ec-formats-row { gap: 8px; }
    .ec-format-badge { padding: 6px 14px; font-size: 12px; }
    .ec-preview { padding: 80px 20px; }
    .ec-cta-section { padding: 80px 20px; }
    .ec-overview-grid-3 { grid-template-columns: 1fr; }
    .ec-overview-grid-2 { grid-template-columns: 1fr; }
}