/* 
   Areca Ops Advisors - Premium CSS Design System
   Theme: Eco-Industrial Consulting (Forest Green, Natural Wood, Corporate Slate, Sand)
*/

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

:root {
    /* Color Palette (HSL) - Optimized for Premium White & Green Combo */
    --primary-green: hsl(150, 45%, 15%);      /* Deep Forest Green (dark backgrounds, main headers) */
    --primary-green-light: hsl(150, 35%, 22%);/* Medium Forest Green */
    --accent-green: hsl(142, 60%, 35%);       /* Vibrant Fresh Green (active nav, highlights, icons) */
    --accent-green-rgb: 36, 143, 85;
    
    /* Replaced orange/clay wood color with a beautiful secondary rich leaf green */
    --accent-wood: hsl(145, 50%, 30%);         /* Rich Leaf Green for secondary CTAs and highlights */
    --accent-wood-rgb: 38, 115, 77;
    
    /* Replaced warm sand/cream with a soft mint off-white for alternating section backgrounds */
    --accent-wood-light: hsl(145, 20%, 97.5%); /* Premium Light Mint / Soft White-Green */
    
    --accent-gold: hsl(43, 80%, 45%);         /* Premium Gold (kept only for trust awards/stars) */
    
    --neutral-dark: hsl(210, 24%, 12%);       /* Near Black Slate for body text readability */
    --neutral-gray-dark: hsl(210, 16%, 25%);  /* Slate Gray for secondary text */
    --neutral-gray: hsl(210, 10%, 62%);       /* Cool Gray for borders/placeholders */
    --neutral-gray-light: hsl(145, 10%, 94%); /* Light Gray-Green for borders/dividers */
    --neutral-light: hsl(0, 0%, 100%);        /* Pure White for main content backdrops */
    
    /* Font Families */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Box Shadows - Green-tinted for seamless design system integration */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 30px rgba(15, 45, 30, 0.04);
    --shadow-lg: 0 20px 50px rgba(15, 45, 30, 0.08);
    --shadow-wood: 0 10px 30px rgba(38, 115, 77, 0.08);
    
    /* Borders & Rounding */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --border-glass: 1px solid rgba(255, 255, 255, 0.2);
    --border-light: 1px solid var(--neutral-gray-light);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open,
body.modal-open {
    overflow: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-green);
    font-weight: 700;
    line-height: 1.25;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.85rem); }
h4 { font-size: 1.25rem; }

p {
    color: var(--neutral-gray-dark);
    font-weight: 400;
    margin-bottom: 1rem;
}

a {
    color: var(--accent-green);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-green);
}

/* --- Layout & Utilities --- */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-bg-sand {
    background-color: var(--accent-wood-light);
}

.section-bg-dark {
    background-color: var(--primary-green);
    color: var(--neutral-light);
}

.section-bg-dark h2, 
.section-bg-dark h3, 
.section-bg-dark p {
    color: var(--neutral-light);
}

.text-center { text-align: center; }
.max-width-md { max-width: 720px; margin-left: auto; margin-right: auto; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3.5rem; }

/* Grid Utilities */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flex Utilities */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
    font-family: var(--font-heading);
}

.badge-green {
    background-color: hsla(142, 52%, 36%, 0.15);
    color: var(--accent-green);
}

.badge-wood {
    background-color: hsla(28, 48%, 45%, 0.15);
    color: var(--accent-wood);
}

.badge-white {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--neutral-light);
    border: var(--border-glass);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    gap: 0.5rem;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--accent-green);
    color: var(--neutral-light);
    box-shadow: 0 4px 14px rgba(43, 138, 86, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-green-light);
    color: var(--neutral-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 138, 86, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--primary-green);
    color: var(--neutral-light);
    transform: translateY(-2px);
}

.btn-wood {
    background-color: var(--accent-wood);
    color: var(--neutral-light);
    box-shadow: var(--shadow-wood);
}

.btn-wood:hover {
    background-color: hsl(145, 45%, 22%);
    color: var(--neutral-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(38, 115, 77, 0.25);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* --- Header / Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--neutral-light);
    border-bottom: 1px solid var(--neutral-gray-light);
    transition: var(--transition-normal);
}

.header.scrolled {
    background-color: var(--neutral-light);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
}

.header-container {
    padding: 1.25rem 1.5rem;
    transition: var(--transition-normal);
}

.header.scrolled .header-container {
    padding: 0.5rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-green);
}

.logo-leaf {
    color: var(--accent-green);
    font-size: 1.8rem;
    transition: var(--transition-slow);
}

.logo:hover .logo-leaf {
    transform: rotate(15deg) scale(1.1);
}

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

.nav-link {
    color: var(--neutral-gray-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-green);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-green);
}

.nav-cta {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-green);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
}

@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--neutral-light);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        box-shadow: -10px 0 30px rgba(0,0,0,0.15);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--neutral-light) 0%, var(--accent-wood-light) 100%);
    color: var(--neutral-gray-dark);
    overflow: hidden;
    border-bottom: 1px solid var(--neutral-gray-light);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(43, 138, 86, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 850px;
    z-index: 2;
    position: relative;
}

.hero h1 {
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--primary-green);
}

.hero h1 span {
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    color: var(--neutral-gray-dark);
    margin-bottom: 2.5rem;
    max-width: 720px;
}

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

/* --- Problem / Solution Section --- */
.problem-card {
    background-color: var(--neutral-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: var(--border-light);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 992px) {
    .problem-card {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

.problem-main {
    padding: clamp(2rem, 5vw, 4rem);
}

.problem-metric {
    background-color: var(--primary-green);
    color: var(--neutral-light);
    padding: clamp(2rem, 5vw, 4rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.problem-metric::before {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(169, 102, 60, 0.15) 0%, transparent 70%);
    border-radius: var(--radius-full);
}

.problem-stat {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1;
    color: var(--accent-wood);
    margin-bottom: 0.5rem;
}

.problem-stat-desc {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neutral-gray-light);
}

/* --- Founder Trust Section --- */
.founder-block {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 992px) {
    .founder-block {
        grid-template-columns: 0.8fr 1.2fr;
    }
}

.founder-image-wrapper {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
}

.founder-img-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1.1;
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--neutral-dark) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--neutral-light);
    text-align: center;
    padding: 2rem;
    border: 3px solid var(--accent-wood);
}

.founder-img-icon {
    font-size: 4rem;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.founder-img-badge {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background-color: var(--accent-wood);
    color: var(--neutral-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    font-family: var(--font-heading);
}

.founder-bio {
    padding: 1rem 0;
}

.founder-name {
    font-size: 2.2rem;
    margin-bottom: 0.25rem;
}

.founder-title {
    font-size: 1.1rem;
    color: var(--accent-wood);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.founder-trust-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
    align-items: center;
}

.trust-logo-item {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--neutral-gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px dashed var(--neutral-gray-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

/* --- Services Grid --- */
.service-card {
    background-color: var(--neutral-light);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    border: var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: hsla(142, 52%, 36%, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-green);
    transform: scaleY(0);
    transition: var(--transition-normal);
    transform-origin: bottom;
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-phase {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-wood);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.service-icon {
    font-size: 2.25rem;
    color: var(--accent-green);
    margin-bottom: 1.25rem;
}

.service-title {
    margin-bottom: 1rem;
}

/* --- Pricing Section --- */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: stretch;
    margin-top: 3.5rem;
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background-color: var(--neutral-light);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2rem);
    border: var(--border-light);
    box-shadow: var(--shadow-sm);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.pricing-card.popular {
    border: 3px solid var(--accent-green);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
    background: linear-gradient(180deg, var(--neutral-light) 0%, hsl(150, 20%, 98%) 100%);
    z-index: 2;
}

@media (max-width: 1023px) {
    .pricing-card.popular {
        transform: scale(1);
    }
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-green);
    color: var(--neutral-light);
    padding: 0.4rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
}

.pricing-header {
    border-bottom: 1px solid var(--neutral-gray-light);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.pricing-name {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--neutral-gray);
    min-height: 50px;
}

.pricing-price {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-green);
    font-family: var(--font-heading);
    margin-top: 1rem;
}

.pricing-price span {
    font-size: 0.9rem;
    color: var(--neutral-gray);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--neutral-gray-dark);
}

.pricing-features-icon {
    color: var(--accent-green);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* --- Contact & Enquiry Section --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
}

@media (min-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 0.8fr 1.2fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: hsla(142, 52%, 36%, 0.1);
    color: var(--accent-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.contact-item-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.contact-item-text {
    font-size: 0.95rem;
    color: var(--neutral-gray-dark);
}

.form-iframe-container {
    background-color: var(--neutral-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: var(--border-light);
    overflow: hidden;
    position: relative;
    min-height: 800px;
}

/* Google Form Loader Placeholder */
.iframe-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--neutral-light);
    z-index: 1;
    pointer-events: none;
    transition: var(--transition-normal);
}

.form-iframe-container iframe {
    position: relative;
    z-index: 2;
    border: none;
}

/* --- Blog & Resource Hub --- */
.blog-hero {
    background: linear-gradient(135deg, var(--neutral-light) 0%, var(--accent-wood-light) 100%);
    color: var(--neutral-gray-dark);
    padding-top: 140px;
    padding-bottom: 80px;
    text-align: center;
    border-bottom: 1px solid var(--neutral-gray-light);
}

.blog-hero h1 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.blog-hero p {
    color: var(--neutral-gray-dark);
    max-width: 600px;
    margin: 0 auto;
}

.blog-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: none;
    border: 1px solid var(--neutral-gray-light);
    color: var(--neutral-gray-dark);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.filter-btn.active, 
.filter-btn:hover {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--neutral-light);
}

.blog-card {
    background-color: var(--neutral-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: var(--border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

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

.blog-card-img {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--accent-wood) 100%);
    position: relative;
    overflow: hidden;
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-card-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--neutral-light);
    color: var(--primary-green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.blog-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--neutral-gray);
    margin-bottom: 0.75rem;
}

.blog-card-title {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.blog-card-title a {
    color: var(--primary-green);
}

.blog-card-title a:hover {
    color: var(--accent-green);
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--neutral-gray-dark);
    margin-bottom: 1.5rem;
}

.blog-card-link {
    font-weight: 700;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
}

/* --- Individual Blog Post --- */
.post-layout {
    max-width: 800px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 4rem) 1.5rem;
}

.post-header {
    margin-bottom: 3rem;
    text-align: center;
}

.post-meta {
    color: var(--neutral-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
}

.post-banner-placeholder {
    width: 100%;
    aspect-ratio: 2 / 1;
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--accent-wood) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--neutral-light);
    margin-bottom: 3rem;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content img {
    display: block;
    max-width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin: 2.5rem auto;
    box-shadow: var(--shadow-md);
    border: var(--border-light);
}

.post-content h2, 
.post-content h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content ul, 
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    border-left: 4px solid var(--accent-wood);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--neutral-gray-dark);
}

.post-content .ai-summary-box {
    background-color: var(--accent-wood-light);
    border-left: 4px solid var(--accent-green);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 1.5rem;
    margin: 2rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--neutral-gray-dark);
    box-shadow: var(--shadow-sm);
    border-top: var(--border-light);
    border-right: var(--border-light);
    border-bottom: var(--border-light);
}

.post-content .ai-summary-box h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
    color: var(--primary-green);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}


/* --- Floating Widgets --- */
.whatsapp-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #25D366;
    color: var(--neutral-light);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.whatsapp-widget:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: var(--neutral-light);
}

.whatsapp-icon {
    font-size: 1.5rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--neutral-dark);
    color: var(--neutral-gray-light);
    padding: 5rem 0 2rem 0;
    border-top: 5px solid var(--accent-wood);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    color: var(--neutral-light);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--neutral-gray);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neutral-light);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--neutral-gray);
}

/* --- Animations --- */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse-button {
    animation: pulse 2.5s infinite;
}

/* Intersection Observer Fade In */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- FAQ Details / Summary Styling (AEO) --- */
details summary::-webkit-details-marker {
    display: none; /* Hide default arrow in Chrome/Safari */
}

details summary {
    list-style: none; /* Hide default arrow in Firefox */
    outline: none;
    user-select: none;
}

details[open] summary span {
    transform: rotate(45deg);
    color: var(--accent-wood);
}

details p {
    margin-bottom: 0;
}

/* --- Mobile Responsiveness & Usability Optimizations --- */

/* 1. Mobile Menu Scroll Lock */
body.menu-open {
    overflow: hidden;
}

/* 2. Mobile Typography Adjustments */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.1rem;
    }
}

/* 3. Founder Badge Positioning Fix on Mobile */
@media (max-width: 480px) {
    .founder-img-badge {
        right: 10px;
        bottom: 10px;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
}

/* 4. Collapsible Mobile WhatsApp Widget */
@media (max-width: 767px) {
    .whatsapp-widget {
        bottom: 1.5rem;
        right: 1.5rem;
        padding: 0.8rem;
        border-radius: 50%;
        width: 3.2rem;
        height: 3.2rem;
        justify-content: center;
    }
    .whatsapp-widget span {
        display: none;
    }
}

/* 5. Mobile-friendly Scrollable Tables in Blog Posts */
.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2.5rem 0;
    font-size: 0.95rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--neutral-gray-light);
}

.post-content th,
.post-content td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--neutral-gray-light);
    min-width: 120px;
}

.post-content th {
    background-color: var(--accent-wood-light);
    color: var(--primary-green);
    font-weight: 700;
}

.post-content tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* --- Training Page Styling & Infographics --- */
.training-hero {
    background: linear-gradient(rgba(15, 45, 30, 0.9), rgba(15, 45, 30, 0.95)), url('images/reduce-power-consumption.png');
    background-size: cover;
    background-position: center;
    padding: 8rem 0 6rem;
    color: var(--neutral-light);
    text-align: center;
}

.training-hero h1 {
    color: var(--neutral-light);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.training-hero p {
    color: var(--neutral-gray-light);
    font-size: 1.15rem;
    max-width: 750px;
    margin: 0 auto;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.curriculum-card {
    background: var(--neutral-light);
    border: var(--border-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.curriculum-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-green);
}

.curriculum-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-wood);
}

.curriculum-card:nth-child(even)::before {
    background-color: var(--accent-green);
}

.curriculum-number {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.05);
    line-height: 1;
}

.curriculum-icon {
    font-size: 2.25rem;
    color: var(--accent-green);
    margin-bottom: 1.25rem;
}

.curriculum-card:nth-child(even) .curriculum-icon {
    color: var(--accent-wood);
}

.curriculum-title {
    font-size: 1.25rem;
    color: var(--primary-green);
    margin-bottom: 0.75rem;
}

.curriculum-desc {
    font-size: 0.9rem;
    color: var(--neutral-gray-dark);
    line-height: 1.6;
}

.training-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.training-meta-card {
    background: var(--accent-wood-light);
    border: var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.training-meta-icon {
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: 0.75rem;
}

.training-meta-val {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-wood);
    margin-bottom: 0.25rem;
}

.training-meta-lbl {
    font-size: 0.85rem;
    color: var(--neutral-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Payment Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--neutral-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    max-width: 480px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--neutral-gray);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--neutral-dark);
}

/* --- Native Contact Form Styling --- */
.native-contact-form {
    background: var(--neutral-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.9rem 1.2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-gray);
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
    transition: var(--transition-fast);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(36, 143, 85, 0.15);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* --- Floating Sticky WhatsApp Button --- */
.whatsapp-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    background-color: #25d366;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
}

.whatsapp-widget:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
    background-color: #20ba5a;
}

.whatsapp-icon {
    font-size: 1.5rem;
}

/* --- Audience Grid Section --- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.audience-card {
    background: var(--neutral-light);
    border-radius: var(--radius-md);
    border: var(--border-light);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.audience-icon {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: 1.5rem;
}

.audience-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-green);
}

.audience-desc {
    font-size: 0.95rem;
    color: var(--neutral-gray-dark);
    margin-bottom: 1.5rem;
}

@media (max-width: 991px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .audience-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .native-contact-form {
        padding: 1.75rem 1.25rem;
    }
}