/* ============================================
   AH COACHING — Équivalences Alimentaires
   Style Apple Minimaliste Premium
   ============================================ */

/* --- Variables --- */
:root {
    --beige: #F5F0EB;
    --beige-dark: #E8DFD5;
    --brown: #8B7355;
    --brown-dark: #5C4A32;
    --brown-light: #A89278;
    --black: #1A1A1A;
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --gray-100: #F7F7F5;
    --gray-200: #EDECE8;
    --gray-300: #D4D2CC;
    --gray-400: #9E9B93;
    --gray-500: #6B6860;
    --red: #E74C3C;
    --red-light: #FDEDEC;
    --green: #27AE60;
    --green-light: #EAFAF1;
    --orange: #F39C12;
    --orange-light: #FEF5E7;
    --blue: #2980B9;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --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;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--black);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

em {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--brown);
}

strong { font-weight: 600; }

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--black);
}

.nav-logo span {
    font-weight: 400;
    color: var(--brown);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-500);
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.nav-menu a:hover {
    color: var(--brown);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--black);
    transition: var(--transition);
    border-radius: 2px;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--beige) 0%, var(--white) 50%, var(--beige-dark) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(139,115,85,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139,115,85,0.05) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(232,223,213,0.4) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--brown);
    background: rgba(139,115,85,0.1);
    padding: 8px 24px;
    border-radius: 100px;
    margin-bottom: 32px;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--black);
}

.hero-title em {
    display: block;
    font-size: 0.85em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--brown-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--black);
    border: 1.5px solid var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--brown);
    color: var(--brown);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brown-dark);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* --- Sections --- */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--gray-100);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--brown);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 650px;
    margin: 0 auto;
}

/* --- Intro Cards --- */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.intro-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.intro-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.intro-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.intro-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* --- Callouts --- */
.callout {
    display: flex;
    gap: 20px;
    padding: 28px 32px;
    border-radius: var(--radius-md);
    margin: 32px 0;
}

.callout-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.callout h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.callout p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.callout-important {
    background: var(--beige);
    border-left: 4px solid var(--brown);
}

.callout-tip {
    background: var(--green-light);
    border-left: 4px solid var(--green);
}

.callout-warning {
    background: var(--orange-light);
    border-left: 4px solid var(--orange);
}

/* --- Macros --- */
.macros-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.macro-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.macro-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.macro-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.macro-emoji {
    font-size: 2rem;
}

.macro-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    flex: 1;
}

.macro-cal {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--brown);
    background: var(--beige);
    padding: 4px 12px;
    border-radius: 100px;
}

.macro-card > p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.macro-range {
    display: flex;
    justify-content: space-between;
    background: var(--gray-100);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.range-label { color: var(--gray-400); font-weight: 500; }
.range-value { font-weight: 600; color: var(--brown-dark); }

.macro-sources {
    list-style: none;
}

.macro-sources li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-100);
}

.macro-sources li:last-child { border-bottom: none; }

.macro-sources li::before {
    content: '→ ';
    color: var(--brown);
    font-weight: 600;
}

/* Calorie explainer */
.calorie-explainer {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
}

.calorie-explainer h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.calorie-explainer > p {
    font-size: 0.95rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 36px;
}

.calorie-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.formula-item {
    background: var(--beige);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 8px;
}

.formula-total {
    background: var(--brown-dark);
    color: var(--white);
}

.formula-macro {
    font-weight: 600;
    font-size: 0.9rem;
}

.formula-sign {
    color: var(--gray-400);
    font-size: 0.85rem;
}

.formula-value {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--brown-dark);
}

.formula-total .formula-value { color: var(--white); }

.formula-plus {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-400);
}

/* --- Equivalence Tables --- */
.equiv-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: var(--white);
    margin-bottom: 32px;
}

.equiv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.equiv-table thead {
    background: var(--black);
    color: var(--white);
}

.equiv-table th {
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-align: left;
    white-space: nowrap;
}

.equiv-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-100);
    white-space: nowrap;
}

.equiv-table tbody tr:last-child td {
    border-bottom: none;
}

.equiv-table tbody tr {
    transition: var(--transition);
}

.equiv-table tbody tr:hover {
    background: var(--beige);
}

.food-icon {
    margin-right: 8px;
    font-size: 1.1rem;
}

.equiv-table td:first-child {
    font-weight: 500;
    white-space: normal;
    min-width: 200px;
}

.equiv-table td:nth-child(2) {
    color: var(--brown-dark);
}

.equiv-table small {
    color: var(--gray-400);
    font-size: 0.8em;
}

/* IG badges */
.ig-bas, .ig-moyen, .ig-haut {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

.ig-bas { background: var(--green-light); color: var(--green); }
.ig-moyen { background: var(--orange-light); color: var(--orange); }
.ig-haut { background: var(--red-light); color: var(--red); }

.ig-legend {
    margin-bottom: 32px;
}

.ig-legend > p {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 12px;
}

.ig-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ig-tag {
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

.ig-tag.ig-bas { background: var(--green-light); color: var(--green); }
.ig-tag.ig-moyen { background: var(--orange-light); color: var(--orange); }
.ig-tag.ig-haut { background: var(--red-light); color: var(--red); }

/* Type tags (protein table) */
.type-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.type-maigre { background: var(--green-light); color: var(--green); }
.type-gras { background: var(--orange-light); color: var(--orange); }
.type-omega { background: #EBF5FB; color: var(--blue); }
.type-complet { background: var(--beige); color: var(--brown-dark); }
.type-vegetal { background: #E8F8F5; color: #1ABC9C; }
.type-suppl { background: #F4ECF7; color: #8E44AD; }
.type-mono { background: var(--green-light); color: var(--green); }
.type-poly { background: #EBF5FB; color: var(--blue); }
.type-sature { background: var(--orange-light); color: var(--orange); }

/* --- Fruit grid --- */
.sub-section {
    margin-top: 64px;
}

.sub-section h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.sub-section h3 small {
    font-weight: 400;
    color: var(--gray-400);
    font-size: 0.65em;
}

.fruit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.fruit-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.fruit-card:hover {
    border-color: var(--brown-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.fruit-card span {
    font-size: 2rem;
    display: block;
    margin-bottom: 8px;
}

.fruit-card strong {
    display: block;
    color: var(--black);
    margin-bottom: 4px;
}

/* --- Protein tips --- */
.protein-tips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* --- Fat types --- */
.fat-types {
    margin-top: 48px;
}

.fat-types h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

.fat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.fat-card {
    padding: 28px 24px;
    border-radius: var(--radius-md);
}

.fat-card h4 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.fat-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 8px;
    line-height: 1.6;
}

.fat-good { background: var(--green-light); border: 1px solid rgba(39,174,96,0.2); }
.fat-moderate { background: var(--orange-light); border: 1px solid rgba(243,156,18,0.2); }
.fat-bad { background: var(--red-light); border: 1px solid rgba(231,76,60,0.2); }

.badge-green {
    font-size: 0.7rem;
    background: var(--green);
    color: white;
    padding: 2px 10px;
    border-radius: 100px;
    font-weight: 600;
}

.badge-orange {
    font-size: 0.7rem;
    background: var(--orange);
    color: white;
    padding: 2px 10px;
    border-radius: 100px;
    font-weight: 600;
}

.badge-red {
    font-size: 0.7rem;
    background: var(--red);
    color: white;
    padding: 2px 10px;
    border-radius: 100px;
    font-weight: 600;
}

/* --- Calorie comparison --- */
.cal-comparison {
    margin-bottom: 48px;
}

.cal-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.cal-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brown-dark);
    text-align: center;
    margin-bottom: 32px;
}

.cal-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cal-item {
    display: grid;
    grid-template-columns: 40px 160px 1fr 80px;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.cal-icon { font-size: 1.5rem; text-align: center; }
.cal-food { font-weight: 500; font-size: 0.95rem; }

.cal-bar {
    height: 8px;
    background: linear-gradient(90deg, var(--brown), var(--brown-light));
    border-radius: 100px;
    width: var(--bar-width);
    transition: width 1s ease;
}

.cal-qty {
    text-align: right;
    font-weight: 700;
    color: var(--brown-dark);
    font-size: 0.9rem;
}

/* --- Density --- */
.density-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.density-card {
    padding: 28px 24px;
    border-radius: var(--radius-md);
    text-align: center;
}

.density-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.density-range {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.density-card > p:not(.density-range):not(.density-tip) {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.density-tip {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.density-low { background: var(--green-light); }
.density-low .density-range, .density-low .density-tip { color: var(--green); }
.density-medium { background: var(--orange-light); }
.density-medium .density-range, .density-medium .density-tip { color: var(--orange); }
.density-high { background: var(--red-light); }
.density-high .density-range, .density-high .density-tip { color: var(--red); }

/* --- Macro Detail (function lists) --- */
.macro-detail {
    margin: 16px 0;
    padding: 16px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

.macro-detail h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--brown-dark);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.macro-detail ul {
    list-style: none;
}

.macro-detail li {
    font-size: 0.85rem;
    color: var(--gray-500);
    padding: 4px 0;
    line-height: 1.5;
}

.macro-detail li::before {
    content: '• ';
    color: var(--brown);
    font-weight: 700;
}

/* --- Mini Macro Calculator --- */
.mini-calc {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin-top: 48px;
    text-align: center;
}

.mini-calc h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.mini-calc > p {
    font-size: 0.95rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.mini-calc-form {
    max-width: 500px;
    margin: 0 auto;
}

.mini-calc-input-group {
    margin-bottom: 24px;
}

.mini-calc-input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 8px;
    text-align: left;
}

.mini-calc-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.mini-calc-input-wrapper input {
    width: 100%;
    padding: 14px 70px 14px 20px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--black);
    background: var(--white);
    transition: var(--transition);
    text-align: center;
}

.mini-calc-input-wrapper input:focus {
    outline: none;
    border-color: var(--brown);
    box-shadow: 0 0 0 3px rgba(139,115,85,0.1);
}

.mini-calc-input-wrapper input::placeholder {
    color: var(--gray-300);
    font-weight: 400;
}

.input-unit {
    position: absolute;
    right: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-400);
}

.mini-calc-split {
    margin-bottom: 24px;
    text-align: left;
}

.mini-calc-split > label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 10px;
}

.split-options {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.split-btn {
    flex: 1;
    padding: 10px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: 100px;
    background: transparent;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    color: var(--gray-500);
}

.split-btn:hover {
    border-color: var(--brown);
    color: var(--brown);
}

.split-btn.active {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.split-description {
    font-size: 0.82rem;
    color: var(--gray-400);
    line-height: 1.5;
    font-style: italic;
}

.btn-mini-calc {
    width: 100%;
    padding: 14px;
    font-size: 0.95rem;
}

.mini-calc-result {
    display: flex;
    gap: 20px;
    margin-top: 32px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mini-calc-result.visible {
    opacity: 1;
    transform: translateY(0);
}

.mini-result-item {
    flex: 1;
    background: var(--black);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    color: var(--white);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mini-result-icon {
    font-size: 1.8rem;
}

.mini-result-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mini-result-value {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.mini-result-pct {
    font-size: 0.85rem;
    color: var(--brown-light);
    font-weight: 600;
}

.mini-result-kcal {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
}

/* --- Sortable Table Headers --- */
.equiv-table.sortable th[data-sort] {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: var(--transition);
}

.equiv-table.sortable th[data-sort]:hover {
    background: rgba(255,255,255,0.1);
}

.sort-indicator {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.equiv-table.sortable th.sort-asc .sort-indicator,
.equiv-table.sortable th.sort-desc .sort-indicator {
    color: var(--brown-light);
}

/* --- Steps --- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.step-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.step-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--beige-dark);
    letter-spacing: -2px;
    margin-bottom: 16px;
    line-height: 1;
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* --- Portions --- */
.portions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.portion-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 32px 20px;
    text-align: center;
    transition: var(--transition);
}

.portion-card:hover {
    border-color: var(--brown-light);
}

.portion-visual {
    font-size: 3rem;
    margin-bottom: 12px;
}

.portion-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portion-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* --- Errors --- */
.errors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.error-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: var(--transition);
}

.error-card:hover {
    border-color: var(--red);
    border-left: 4px solid var(--red);
}

.error-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 12px;
}

.error-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.error-card p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* --- FAQ --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-primary);
    color: var(--black);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--gray-400);
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
    color: var(--brown);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 0 24px;
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* --- Footer --- */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.footer-logo span {
    font-weight: 400;
    color: var(--brown-light);
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
}

.footer-info p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    line-height: 1.8;
}

.footer-sources h4 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.6);
}

.footer-sources ul {
    list-style: none;
}

.footer-sources li {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    padding: 3px 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.25);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .macros-grid,
    .fat-grid,
    .density-categories,
    .steps-grid,
    .errors-grid {
        grid-template-columns: 1fr;
    }

    .mini-calc-result {
        flex-direction: column;
    }

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

    .protein-tips {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .portions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.2rem;
        letter-spacing: -1px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: 64px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .mini-calc {
        padding: 28px;
    }

    .split-options {
        flex-direction: column;
    }

    .calorie-formula {
        flex-direction: column;
    }

    .cal-item {
        grid-template-columns: 30px 100px 1fr 60px;
        font-size: 0.85rem;
    }

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

    .fruit-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .equiv-table th,
    .equiv-table td {
        padding: 10px 12px;
        font-size: 0.82rem;
    }
}

@media (max-width: 480px) {
    .fruit-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-badge {
        font-size: 0.65rem;
    }
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}