/* CSS Reset & Variables */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
    --primary: #19422F;
    --primary-dark: #0F291D;
    --primary-light: #2A5A43;
    --secondary: #FAE0A6;
    --secondary-dark: #E4C686;
    --secondary-light: #FFF5DD;
    --accent: #D4A373;
    --bg-light: #FAF6EE;
    --bg-white: #FFFFFF;
    --text-dark: #1C2B24;
    --text-muted: #536B60;
    --border-color: rgba(25, 66, 47, 0.1);
    --border-color-white: rgba(255, 255, 255, 0.15);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 6px -1px rgba(25, 66, 47, 0.05), 0 2px 4px -1px rgba(25, 66, 47, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(25, 66, 47, 0.08), 0 4px 6px -2px rgba(25, 66, 47, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(25, 66, 47, 0.12), 0 10px 10px -5px rgba(25, 66, 47, 0.04);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

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

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

/* Button & Badge Utility Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-light);
    border-color: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    transition: var(--transition);
    background-color: rgba(250, 246, 238, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    padding: 0.75rem 2rem;
    background-color: rgba(25, 66, 47, 0.95);
    border-bottom: 1px solid var(--border-color-white);
}

.navbar.scrolled .nav-link {
    color: var(--secondary-light);
}

.navbar.scrolled .nav-link:hover, 
.navbar.scrolled .nav-link.active {
    color: var(--secondary);
}

.navbar.scrolled .logo-light {
    display: block;
}

.navbar.scrolled .logo-dark {
    display: none;
}

.navbar.scrolled .btn-nav {
    background-color: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}

.navbar.scrolled .btn-nav:hover {
    background-color: var(--secondary-light);
    border-color: var(--secondary-light);
    color: var(--primary);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 48px;
    transition: var(--transition);
}

.logo-light {
    display: none;
}

.logo-dark {
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2.25rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
    position: relative;
    padding: 0.25rem 0;
}

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

.navbar:not(.scrolled) .nav-link::after {
    background-color: var(--primary);
}

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

.nav-link.active {
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background-color: var(--secondary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3.5rem;
    position: relative;
    background: radial-gradient(circle at 10% 20%, rgba(250, 246, 238, 1) 0%, rgba(240, 233, 219, 1) 90%);
}

.hero-header-wrapper {
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
    z-index: 2;
}

.hero-logo-large {
    height: 300px;
    max-width: 90%;
    width: auto;
    filter: drop-shadow(0 8px 16px rgba(25, 66, 47, 0.12));
    transition: var(--transition);
}

.hero-logo-large:hover {
    transform: scale(1.05);
}

.hero-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(25, 66, 47, 0.08);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.5rem, 4.75vw, 4rem);
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.hero-title span {
    font-style: italic;
    font-family: var(--font-heading);
    font-weight: 400;
}

.hero-badge svg {
    color: var(--accent);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.hero-blob {
    position: absolute;
    width: 110%;
    height: 110%;
    background-color: var(--secondary);
    opacity: 0.4;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    filter: blur(10px);
    animation: blobMorph 12s ease-in-out infinite alternate;
    z-index: 1;
}

.hero-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    z-index: 2;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1s ease-in-out, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

.slider-dots {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.slider-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(25, 66, 47, 0.1);
}

.slider-dots .dot.active {
    background-color: var(--secondary);
    width: 24px;
    border-radius: 10px;
}

@keyframes blobMorph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 60% 40% 30% 70% / 50% 60% 30% 50%; }
    100% { border-radius: 40% 60% 60% 40% / 40% 30% 60% 50%; }
}

/* Sections General */
section {
    padding: 6.5rem 2rem;
}

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

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.section-dark .section-title {
    color: var(--secondary-light);
}

.section-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.section-dark .section-intro {
    color: rgba(255, 255, 255, 0.7);
}

/* Philosophy */
.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.philosophy-text blockquote {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    line-height: 1.35;
    color: var(--primary);
    border-left: 4px solid var(--accent);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.philosophy-text p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.philosophy-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.philosophy-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.philosophy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(25, 66, 47, 0.2);
}

.philosophy-card-icon {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.philosophy-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.philosophy-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Products Section */
.products-filter {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.products-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
}

.product-card {
    background-color: var(--bg-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1 1 320px;
    max-width: 380px;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-img-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: #f5ece2;
}

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

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary);
    color: var(--secondary);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.product-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.45rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.product-ingredients {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.5;
    flex-grow: 1;
}

.product-ingredients strong {
    color: var(--primary-dark);
}

.product-info-box {
    background-color: var(--bg-light);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 0.825rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--accent);
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.product-actions .btn {
    padding: 0.65rem 1.25rem;
    font-size: 0.875rem;
}

/* Calcolatore Section (Conversion Engine) */
.calculator-box {
    background-color: var(--bg-white);
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 3.5rem;
    max-width: 850px;
    margin: 0 auto;
}

.calc-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 3rem;
}

.calc-steps::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
    transform: translateY(-50%);
}

.calc-step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-light);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.calc-step.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--secondary);
}

.calc-step.completed {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-white);
}

.calc-form-step {
    display: none;
}

.calc-form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-form-step h3 {
    font-size: 1.65rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.calc-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: var(--bg-light);
    color: var(--text-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(25, 66, 47, 0.08);
}

.calc-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.calc-option-card {
    background-color: var(--bg-light);
    border: 2px solid transparent;
    padding: 2rem;
    border-radius: 18px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.calc-option-card:hover {
    background-color: var(--bg-white);
    border-color: var(--border-color);
}

.calc-option-card.selected {
    background-color: var(--secondary-light);
    border-color: var(--primary);
}

.calc-option-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.calc-option-card span {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--primary);
}

.calc-nav-btns {
    display: flex;
    justify-content: space-between;
    margin-top: 2.5rem;
    gap: 1rem;
}

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

.calc-results-box {
    background-color: var(--secondary-light);
    border: 1px dashed var(--accent);
    padding: 2rem;
    border-radius: 20px;
    margin: 1.5rem 0 2rem;
    text-align: left;
}

.calc-results-box h4 {
    color: var(--primary);
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.calc-results-box ul {
    list-style-position: inside;
    margin-bottom: 1.5rem;
}

.calc-results-box li {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.benefit-item {
    background-color: rgba(255, 255, 255, 0.04);
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--border-color-white);
    transition: var(--transition);
}

.benefit-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.benefit-item h3 {
    font-size: 1.35rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.benefit-item p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Reviews / Testimonials */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.review-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.stars {
    color: #FFC107;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.review-text {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 0.975rem;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.review-author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--secondary);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.review-author-name {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

.review-author-pet {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Contacts Section & FAQ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.85rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-detail-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-detail-icon {
    font-size: 1.5rem;
    color: var(--accent);
}

.contact-detail-content h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.contact-detail-content p {
    color: var(--text-muted);
}

.contact-socials {
    display: flex;
    gap: 1rem;
}

.contact-social-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
}

.contact-social-btn:hover {
    background-color: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-trigger {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-trigger span::after {
    content: '+';
    font-size: 1.35rem;
    transition: var(--transition);
}

.faq-item.active .faq-trigger span::after {
    content: '−';
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-content p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.faq-item.active .faq-content {
    max-height: 200px;
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: var(--secondary-light);
    padding: 5rem 2rem 2rem;
    border-top: 1px solid var(--border-color-white);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3.5rem;
}

.footer-brand .logo img {
    height: 56px;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    max-width: 320px;
}

.footer-links h4 {
    font-size: 1.15rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsiveness */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 4.5rem 1rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--bg-light);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: var(--transition);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .navbar.scrolled .nav-menu {
        background-color: var(--primary-dark);
    }
    
    .nav-actions {
        display: none; /* Hide on mobile navbar directly */
    }
    
    .calculator-box {
        padding: 1.5rem;
    }
    
    .calc-grid-2, .calc-options-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-logo-large {
        height: 160px;
    }
}

/* Password Gate Overlay */
.password-gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(25, 66, 47, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    transition: opacity 0.5s ease;
}

.password-gate-card {
    background-color: var(--primary-dark);
    border: 1px solid var(--border-color-white);
    border-radius: 28px;
    padding: 3rem 2.5rem;
    max-width: 440px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    color: var(--secondary-light);
}

.password-gate-logo {
    height: 90px;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
}

.password-gate-card h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: var(--secondary);
}

.password-gate-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.password-gate-card input[type="password"] {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color-white);
    color: var(--secondary-light);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    text-align: center;
}

.password-gate-card input[type="password"]::placeholder {
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: normal;
}

.gate-error {
    color: #FF6B6B;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.5rem;
    display: none;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}