/* ================================================================
   Health Wellness Basics — Premium Design System
   ================================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
    /* Color Palette */
    --clr-primary: #2E7D5B;
    /* Deep forest green */
    --clr-primary-light: #4AAD80;
    /* Vibrant green */
    --clr-primary-dark: #1A5C42;
    /* Dark green */
    --clr-accent: #F0A500;
    /* Warm gold */
    --clr-accent-light: #FFD166;
    /* Soft gold */
    --clr-teal: #2196A7;
    /* Healing teal */
    --clr-teal-light: #40C9D8;
    /* Light teal */
    --clr-coral: #E8614D;
    /* Energetic coral */

    /* Neutrals */
    --clr-dark: #0F1F1A;
    /* Near black */
    --clr-gray-900: #1C2B24;
    --clr-gray-700: #3D5248;
    --clr-gray-500: #6B8C7A;
    --clr-gray-300: #B8CFBF;
    --clr-gray-100: #EDF5EF;
    --clr-white: #FFFFFF;

    /* Surfaces */
    --clr-surface: #F7FCF9;
    --clr-surface-alt: #EEFAF3;

    /* Typography */
    --ff-serif: 'Playfair Display', Georgia, serif;
    --ff-sans: 'Inter', system-ui, sans-serif;

    /* Sizing */
    --nav-h: 72px;
    --section-gap: 6rem;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, .1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .14);
    --shadow-green: 0 8px 32px rgba(46, 125, 91, .25);

    /* Transitions */
    --ease: cubic-bezier(.4, 0, .2, 1);
    --duration: .3s;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--ff-sans);
    color: var(--clr-dark);
    background: var(--clr-white);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* --- Typography Scale --- */
h1,
h2,
h3,
h4 {
    font-family: var(--ff-serif);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
    font-size: clamp(.95rem, 1.5vw, 1.05rem);
    color: var(--clr-gray-700);
}

/* ================================================================
   UTILITY CLASSES
   ================================================================ */
.container {
    width: min(1180px, 92%);
    margin-inline: auto;
}

.section-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--clr-primary);
    background: rgba(46, 125, 91, .1);
    padding: .35rem .9rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1rem;
}

.section-label--light {
    color: var(--clr-accent-light);
    background: rgba(255, 209, 102, .15);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    border-radius: var(--radius-pill);
    font-size: .95rem;
    font-weight: 600;
    transition: transform var(--duration) var(--ease),
        box-shadow var(--duration) var(--ease),
        background var(--duration) var(--ease);
}

.btn-primary {
    background: var(--clr-primary);
    color: var(--clr-white);
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    background: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(46, 125, 91, .35);
}

.btn-outline {
    background: transparent;
    color: var(--clr-primary);
    border: 2px solid var(--clr-primary);
}

.btn-outline:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--clr-white);
    color: var(--clr-primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: var(--clr-surface);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: var(--clr-accent);
    color: var(--clr-dark);
    box-shadow: 0 8px 24px rgba(240, 165, 0, .3);
}

.btn-accent:hover {
    background: #d99200;
    transform: translateY(-2px);
}

/* Grid helpers */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    transition: background var(--duration) var(--ease),
        box-shadow var(--duration) var(--ease),
        backdrop-filter var(--duration) var(--ease);
}

#navbar.scrolled {
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    width: min(1180px, 92%);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.nav-brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
    border-radius: 12px;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-green);
}

.nav-brand-icon svg {
    color: white;
}

.nav-brand-name {
    font-family: var(--ff-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-primary-dark);
    transition: color var(--duration);
}

#navbar:not(.scrolled) .nav-brand-name {
    color: white;
}

#navbar:not(.scrolled) .hamburger span {
    background: white;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.nav-links a {
    display: block;
    padding: .45rem .75rem;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 500;
    color: var(--clr-gray-700);
    transition: color var(--duration), background var(--duration);
    position: relative;
}

#navbar:not(.scrolled) .nav-links a {
    color: rgba(255, 255, 255, .88);
}

#navbar:not(.scrolled) .nav-links a.active,
#navbar:not(.scrolled) .nav-links a:hover {
    color: white;
    background: rgba(255, 255, 255, .15);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    right: 50%;
    height: 2px;
    background: var(--clr-primary);
    border-radius: 2px;
    transition: left var(--duration) var(--ease), right var(--duration) var(--ease);
}

#navbar.scrolled .nav-links a.active::after,
#navbar.scrolled .nav-links a:hover::after {
    left: .75rem;
    right: .75rem;
}

#navbar.scrolled .nav-links a.active,
#navbar.scrolled .nav-links a:hover {
    color: var(--clr-primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    padding: .4rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-gray-700);
    border-radius: 2px;
    transition: transform var(--duration) var(--ease), opacity var(--duration);
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================================================================
   HERO SECTION
   ================================================================ */
#home {
    position: relative;
    height: 100svh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('hero.jpg');
    background-size: cover;
    background-position: center top;
    transform: scale(1.05);
    transition: transform 12s ease-out;
}

.hero-bg.loaded {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(10, 28, 18, .5) 0%,
            rgba(10, 28, 18, .35) 50%,
            rgba(10, 28, 18, .65) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .2);
    color: white;
    padding: .4rem 1.1rem;
    border-radius: var(--radius-pill);
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-bottom: 1.5rem;
    animation: fadeDown .8s var(--ease) both;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--clr-accent-light);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    color: white;
    margin-bottom: 1.25rem;
    animation: fadeUp .9s .15s var(--ease) both;
    text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
}

.hero-title em {
    font-style: italic;
    color: var(--clr-accent-light);
}

.hero-desc {
    color: rgba(255, 255, 255, .87);
    font-size: clamp(1rem, 2vw, 1.15rem);
    margin-bottom: 2rem;
    animation: fadeUp 1s .3s var(--ease) both;
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeUp 1s .45s var(--ease) both;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: rgba(255, 255, 255, .7);
    font-size: .75rem;
    letter-spacing: .1em;
    animation: fadeIn 1.5s 1s both;
}

.scroll-arrow {
    width: 36px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, .4);
    border-radius: 50%;
    display: grid;
    place-items: center;
    animation: bounce 2s infinite;
}

/* ================================================================
   STATS STRIP
   ================================================================ */
#stats {
    background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    color: white;
}

.stat-number {
    font-family: var(--ff-serif);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1;
    color: var(--clr-accent-light);
    margin-bottom: .25rem;
}

.stat-label {
    font-size: .85rem;
    color: rgba(255, 255, 255, .8);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* ================================================================
   INTRO / ABOUT SECTION
   ================================================================ */
#about {
    padding: var(--section-gap) 0;
    background: var(--clr-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
}

.about-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

.about-img-wrap:hover img {
    transform: scale(1.04);
}

.about-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background: white;
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    animation: float 4s ease-in-out infinite;
}

.about-badge .big-num {
    font-family: var(--ff-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1;
}

.about-badge .small-txt {
    font-size: .78rem;
    color: var(--clr-gray-500);
    font-weight: 600;
}

.about-text h2 {
    margin-bottom: 1.25rem;
    color: var(--clr-dark);
}

.about-text p {
    margin-bottom: 1.5rem;
}

.feature-list {
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
}

.feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--clr-surface-alt);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--clr-primary);
}

.feature-item p {
    margin: 0;
    font-size: .9rem;
}

/* ================================================================
   HEALTH TIPS SECTION
   ================================================================ */
#health-tips {
    padding: var(--section-gap) 0;
    background: var(--clr-surface);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    margin-bottom: .75rem;
}

.section-header p {
    max-width: 560px;
    margin-inline: auto;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.tip-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
    border: 1px solid rgba(46, 125, 91, .08);
    position: relative;
    overflow: hidden;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-primary-light), var(--clr-teal-light));
    opacity: 0;
    transition: opacity var(--duration);
}

.tip-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.tip-card:hover::before {
    opacity: 1;
}

.tip-icon {
    width: 52px;
    height: 52px;
    background: var(--clr-surface-alt);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--clr-primary);
    transition: background var(--duration), color var(--duration);
}

.tip-card:hover .tip-icon {
    background: var(--clr-primary);
    color: white;
}

.tip-card h3 {
    font-size: 1.1rem;
    margin-bottom: .6rem;
    color: var(--clr-dark);
}

.tip-card p {
    font-size: .9rem;
    margin: 0;
}

/* ================================================================
   MENTAL HEALTH SECTION
   ================================================================ */
#mental-health {
    padding: var(--section-gap) 0;
    background: linear-gradient(135deg, #0F2318 0%, #1A3D2B 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

#mental-health::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 173, 128, .15) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.mental-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.mental-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.mental-content p {
    color: rgba(255, 255, 255, .8);
    margin-bottom: 1.5rem;
}

.mental-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mental-card {
    background: rgba(255, 255, 255, .06);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: background var(--duration), border-color var(--duration);
}

.mental-card:hover {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .25);
}

.mental-card-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: rgba(74, 173, 128, .2);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--clr-primary-light);
}

.mental-card h3 {
    font-family: var(--ff-sans);
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: .25rem;
}

.mental-card p {
    font-size: .87rem;
    color: rgba(255, 255, 255, .7);
    margin: 0;
}

.mental-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
}

.mental-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mental-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 35, 24, .8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.mental-visual-overlay blockquote {
    color: white;
    font-family: var(--ff-serif);
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.5;
    border-left: 3px solid var(--clr-accent-light);
    padding-left: 1rem;
}

/* ================================================================
   FITNESS TIPS
   ================================================================ */
#fitness-tips {
    padding: var(--section-gap) 0;
    background: var(--clr-white);
}

.fitness-hero-banner {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    margin-bottom: 3rem;
    max-height: 380px;
}

.fitness-hero-banner img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    object-position: center 30%;
}

.fitness-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 31, 26, .85) 40%, transparent);
    display: flex;
    align-items: center;
    padding: 3rem;
}

.fitness-banner-text {
    max-width: 480px;
    color: white;
}

.fitness-banner-text h2 {
    color: white;
    margin-bottom: .75rem;
}

.fitness-banner-text p {
    color: rgba(255, 255, 255, .85);
    margin-bottom: 1.5rem;
}

.step-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.step-card {
    background: var(--clr-surface);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    transition: box-shadow var(--duration);
}

.step-card:hover {
    box-shadow: var(--shadow-md);
}

.step-num {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: white;
    font-weight: 700;
    font-size: .9rem;
    box-shadow: var(--shadow-green);
}

.step-card h3 {
    font-size: 1rem;
    margin-bottom: .35rem;
}

.step-card p {
    font-size: .88rem;
    margin: 0;
}

/* ================================================================
   PROBIOTICS
   ================================================================ */
#probiotics {
    padding: var(--section-gap) 0;
    background: var(--clr-surface);
}

.probiotic-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.probiotic-text h2 {
    margin-bottom: 1rem;
}

.probiotic-text p {
    margin-bottom: 1.5rem;
}

.food-pills {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin: 1.25rem 0;
}

.food-pill {
    background: white;
    border: 1.5px solid var(--clr-primary);
    color: var(--clr-primary);
    border-radius: var(--radius-pill);
    padding: .4rem 1rem;
    font-size: .85rem;
    font-weight: 600;
    transition: background var(--duration), color var(--duration);
}

.food-pill:hover {
    background: var(--clr-primary);
    color: white;
}

.benefit-chips {
    display: flex;
    flex-direction: column;
    gap: .65rem;
}

.benefit-chip {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: white;
    border-radius: var(--radius-sm);
    padding: .75rem 1rem;
    font-size: .9rem;
    box-shadow: var(--shadow-sm);
}

.benefit-chip svg {
    color: var(--clr-primary);
    flex-shrink: 0;
}

.probiotic-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: var(--shadow-lg);
}

.probiotic-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ================================================================
   CARDIOVASCULAR DISEASE
   ================================================================ */
#cardiovascular {
    padding: var(--section-gap) 0;
    background: var(--clr-white);
}

.cardio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.cardio-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.cardio-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.heart-tips {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    margin: 1.5rem 0;
}

.heart-tip {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--clr-surface);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
    border-left: 4px solid var(--clr-coral);
    transition: box-shadow var(--duration);
}

.heart-tip:hover {
    box-shadow: var(--shadow-sm);
}

.heart-tip-icon {
    color: var(--clr-coral);
    flex-shrink: 0;
    margin-top: .1rem;
}

.heart-tip h3 {
    font-family: var(--ff-sans);
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: .2rem;
}

.heart-tip p {
    font-size: .86rem;
    margin: 0;
}

/* ================================================================
   HEALTHY EATING
   ================================================================ */
#healthy-eating {
    padding: var(--section-gap) 0;
    background: linear-gradient(135deg, var(--clr-primary-dark), #0F2318);
    color: white;
    position: relative;
    overflow: hidden;
}

#healthy-eating::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 165, 0, .12) 0%, transparent 70%);
}

.eating-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.eating-text h2 {
    color: white;
    margin-bottom: 1rem;
}

.eating-text p {
    color: rgba(255, 255, 255, .8);
    margin-bottom: 1.5rem;
}

.nutrition-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.nutrition-card {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    transition: background var(--duration), border-color var(--duration);
}

.nutrition-card:hover {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .25);
}

.nutrition-card .nc-icon {
    font-size: 2rem;
    margin-bottom: .5rem;
}

.nutrition-card h3 {
    font-family: var(--ff-sans);
    font-size: .9rem;
    font-weight: 600;
    color: white;
    margin-bottom: .25rem;
}

.nutrition-card p {
    font-size: .8rem;
    color: rgba(255, 255, 255, .7);
    margin: 0;
}

.eating-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
}

.eating-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ================================================================
   WEIGHT LOSS
   ================================================================ */
#weight-loss {
    padding: var(--section-gap) 0;
    background: var(--clr-surface);
}

.wl-hero {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--clr-teal) 0%, var(--clr-primary) 100%);
    padding: 3.5rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    overflow: hidden;
}

.wl-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
}

.wl-hero-text {
    color: white;
    max-width: 420px;
    z-index: 1;
}

.wl-hero-text h2 {
    color: white;
    margin-bottom: .75rem;
}

.wl-hero-text p {
    color: rgba(255, 255, 255, .85);
    margin-bottom: 1.5rem;
}

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

.wl-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration), box-shadow var(--duration);
}

.wl-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.wl-card-top {
    height: 6px;
    background: linear-gradient(90deg, var(--clr-teal), var(--clr-primary-light));
}

.wl-card-body {
    padding: 1.5rem;
}

.wl-card-body h3 {
    font-size: 1rem;
    margin-bottom: .5rem;
}

.wl-card-body p {
    font-size: .87rem;
    margin-bottom: 1rem;
}

.wl-tag {
    display: inline-block;
    background: var(--clr-surface-alt);
    color: var(--clr-primary);
    font-size: .75rem;
    font-weight: 700;
    padding: .2rem .7rem;
    border-radius: var(--radius-pill);
}

/* ================================================================
   NEWSLETTER / CTA STRIP
   ================================================================ */
#newsletter {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--clr-accent) 0%, #F5C842 100%);
    text-align: center;
}

.newsletter-inner h2 {
    color: var(--clr-dark);
    margin-bottom: .75rem;
}

.newsletter-inner p {
    color: rgba(15, 31, 26, .75);
    margin-bottom: 2rem;
    max-width: 520px;
    margin-inline: auto;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: .5rem;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 520px;
    margin-inline: auto;
}

.newsletter-form input {
    flex: 1;
    min-width: 240px;
    padding: .85rem 1.5rem;
    border: none;
    border-radius: var(--radius-pill);
    font-family: var(--ff-sans);
    font-size: .95rem;
    background: white;
    box-shadow: var(--shadow-sm);
    outline: none;
    transition: box-shadow var(--duration);
}

.newsletter-form input:focus {
    box-shadow: 0 0 0 3px rgba(46, 125, 91, .25);
}

.newsletter-form button {
    padding: .85rem 1.75rem;
    background: var(--clr-primary-dark);
    color: white;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: .95rem;
    transition: background var(--duration), transform var(--duration);
}

.newsletter-form button:hover {
    background: var(--clr-dark);
    transform: translateY(-2px);
}

.newsletter-success {
    display: none;
    color: var(--clr-primary-dark);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1rem;
}

/* ================================================================
   FOOTER
   ================================================================ */
footer {
    background: var(--clr-gray-900);
    color: rgba(255, 255, 255, .8);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    font-size: .88rem;
    margin: .75rem 0 1.5rem;
    color: rgba(255, 255, 255, .6);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: .65rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, .7);
    transition: background var(--duration), color var(--duration), transform var(--duration);
}

.social-link:hover {
    background: var(--clr-primary);
    color: white;
    transform: translateY(-3px);
}

.footer-col h4 {
    font-family: var(--ff-sans);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: white;
    margin-bottom: 1.1rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.footer-col ul a {
    font-size: .87rem;
    color: rgba(255, 255, 255, .6);
    transition: color var(--duration), padding-left var(--duration);
    display: block;
}

.footer-col ul a:hover {
    color: var(--clr-primary-light);
    padding-left: .35rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: .83rem;
    color: rgba(255, 255, 255, .45);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, .45);
    transition: color var(--duration);
}

.footer-bottom-links a:hover {
    color: rgba(255, 255, 255, .8);
}

/* ================================================================
   BACK TO TOP
   ================================================================ */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--clr-primary);
    color: white;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-green);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity var(--duration), transform var(--duration);
    z-index: 999;
}

#back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

#back-to-top:hover {
    background: var(--clr-primary-dark);
    transform: translateY(-3px);
}

/* ================================================================
   SCROLL-REVEAL ANIMATIONS
   ================================================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.stagger>* {
    transition-delay: calc(var(--i, 0) * .1s);
}

/* ================================================================
   KEYFRAME ANIMATIONS
   ================================================================ */
@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(8px);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .6;
        transform: scale(.75);
    }
}

/* ================================================================
   MOBILE NAV OVERLAY
   ================================================================ */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(10, 28, 18, .97);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav a {
    font-family: var(--ff-serif);
    font-size: 2rem;
    color: rgba(255, 255, 255, .85);
    transition: color var(--duration);
}

.mobile-nav a:hover {
    color: var(--clr-primary-light);
}

.mobile-nav-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    color: white;
    font-size: 2rem;
    line-height: 1;
    padding: .5rem;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {

    .about-grid,
    .mental-grid,
    .probiotic-split,
    .cardio-grid,
    .eating-grid {
        grid-template-columns: 1fr;
    }

    .mental-grid .mental-visual,
    .eating-grid .eating-visual {
        order: -1;
    }

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

    .about-badge {
        right: .5rem;
        bottom: .5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-gap: 4rem;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .wl-hero {
        flex-direction: column;
        padding: 2rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .hero-cta {
        gap: .75rem;
    }

    .fitness-banner-overlay {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nutrition-cards {
        grid-template-columns: 1fr !important;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        min-width: unset;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .wl-hero {
        text-align: center;
    }
}