/* CSS Reset and Variables */
:root {
    /* Brand Colors extracted from Manual */
    --color-primary: #4F5C15; /* Dark Green */
    --color-primary-dark: #3a4410;
    --color-primary-light: #6a7b1b;
    --color-secondary: #BF9254; /* Gold/Light Greenish */
    --color-secondary-light: #d6af7a;
    
    /* Neutral Colors */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #FFFFFF;
    --color-bg-light: #F7F9F2;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Utils */
    --transition: all 0.3s ease;
    --radius: 8px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 40px rgba(79, 92, 21, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

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

.bg-primary h2 {
    color: var(--color-white);
}

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

.text-accent {
    color: var(--color-secondary) !important;
}

/* Typography Extensions */
.section-subtitle {
    display: block;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.section-description {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 500;
    font-family: var(--font-body);
    border-radius: 50px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

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

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.header.scrolled {
    padding: var(--spacing-xs) 0;
}

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

.logo {
    height: 50px;
    width: auto;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-list a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-primary);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 9px; }
.mobile-toggle span:nth-child(3) { top: 18px; }

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(79, 92, 21, 0.8), rgba(0,0,0,0.6));
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    color: var(--color-white);
    text-shadow: 0 4px 15px rgba(0,0,0,0.3);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 1px;
}

/* About / Sections Container Layout */
.about-container, .container-reverse, .container-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.container-reverse .professional-text {
    order: -1; /* Flips order on desktop */
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(79, 92, 21, 0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-img {
    height: 240px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-md);
    text-align: left;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.card-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Images Wrappers */
.about-image img, .professional-image img, .personal-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Credentials List */
.credentials {
    margin-top: var(--spacing-md);
}

.credentials li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.credentials span {
    color: var(--color-secondary);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta h2 {
    color: var(--color-white);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

/* Footer (CRITICAL RULES APPLIED) */
.footer {
    background-color: #1a1e05;
    color: var(--color-white);
    padding: var(--spacing-md) 0 var(--spacing-sm) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-footer {
    height: 40px;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.footer-info p {
    margin-bottom: 5px;
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
}

/* Ensure these are distinct per requirements */
.footer-info .signature {
    font-size: 0.9rem;
    color: var(--color-secondary);
    font-weight: 500;
    letter-spacing: 1px;
}

/* Animations Variables */
@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.animate-up, .fade-in, .slide-in-left, .slide-in-right {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, visibility, transform;
}

.animate-up { transform: translateY(40px); }
.fade-in { transform: scale(0.95); }
.slide-in-left { transform: translateX(-40px); }
.slide-in-right { transform: translateX(40px); }

.visible {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 991px) {
    .hero h1 { font-size: 3rem; }
    .about-container, .container-reverse, .container-split {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .container-reverse .professional-text {
        order: 1; /* Reset order on mobile so image is above */
    }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    
    .mobile-toggle { display: block; }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        display: flex;
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        z-index: 1000;
    }
    
    .nav.active { right: 0; }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .nav-list a { font-size: 1.2rem; }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
        top: 9px;
    }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
        top: 9px;
    }
    
    .cta-actions {
        flex-direction: column;
    }
}