/* Base CSS Variables */
:root {
    /* Colors */
    --color-primary: #F6F9FC;    /* Soft Sky White */
    --color-secondary: #F4EBDD;  /* Warm Ivory */
    --color-accent: #CDE7F0;     /* Light Blue Mist */
    --color-highlight: #D9B980;  /* Subtle Gold */
    --color-text: #333333;       /* Dark text for contrast */
    --color-text-light: #000000; /* Medium gray text */
    --color-background: #FFFFFF; /* White background */
    --color-border: #EEEEEE;     /* Light border */

    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Raleway', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-round: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;

    /* Container width */
    --container-max: 1200px;
    --container-padding: var(--space-md);
}

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

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

body {
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

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

/* Header */
.site-header {
    padding: var(--space-md) 0;
    background-color: var(--color-primary);
    position: relative;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

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

.site-title {
    font-size: 1.5rem;
    margin: 0;
    color: var(--color-highlight);
    letter-spacing: 1px;
}

.menu-toggle {
    display: block;
    font-size: 1.5rem;
    color: var(--color-text);
    padding: var(--space-xs);
    z-index: 101;
}

.main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    max-width: 300px;
    background: var(--color-primary);
    padding: var(--space-xl) var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.main-nav.active {
    transform: translateX(0);
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-xs) 0;
    display: block;
    color: var(--color-text);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-highlight);
    border-bottom-color: var(--color-highlight);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

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

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

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

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
}

.btn-lg {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.25)), url("../img/22.webp") center/cover no-repeat;
    background-attachment: fixed;
    color: #fff;
    text-align: center;
    padding: var(--space-xxl);
    border-radius: 0 0 2rem 2rem;
    overflow: hidden;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.hero-section .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1.2s ease both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle, rgba(205, 231, 240, 0.3) 0%, rgba(246, 249, 252, 0) 70%);
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: 3rem;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

/* Benefits Section */
.benefits-section {
    padding: var(--space-xxl) 0;
    background-color: var(--color-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--color-text);
    position: relative;
    padding-bottom: var(--space-sm);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-highlight);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.benefit-card {
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-fast);
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--color-highlight);
    margin-bottom: var(--space-md);
}

.benefit-title {
    margin-bottom: var(--space-sm);
    font-size: 1.3rem;
}

.benefit-text {
    color: var(--color-text-light);
}

/* Products Section */
.products-section {
    padding: var(--space-xxl) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.product-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

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

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

.product-content {
    padding: var(--space-lg);
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.product-description {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.product-price {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-highlight);
    margin-bottom: var(--space-md);
}

/* Testimonial Section */
.testimonial-section {
    background-color: var(--color-accent);
    padding: var(--space-xl) 0;
}

.testimonial-card {
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
    position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
    content: "";
    font-family: var(--font-primary);
    font-size: 3rem;
    color: var(--color-highlight);
    line-height: 0;
    position: absolute;
}

.testimonial-text::before {
    top: 0.5rem;
    left: -1.5rem;
}

.testimonial-text::after {
    bottom: 0;
    right: -1.5rem;
    content: """;
}

.testimonial-author {
    text-align: right;
}

.author-name {
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: 0;
}

.author-title {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* CTA Section */
.cta-section {
    background-color: var(--color-highlight);
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(45deg, rgba(217, 185, 128, 0.8) 0%, rgba(217, 185, 128, 0.4) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.cta-text {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
}

/* Footer */
.site-footer {
    background-color: var(--color-text);
    color: var(--color-primary);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.footer-title {
    color: var(--color-highlight);
    margin-bottom: var(--space-md);
}

.footer-address {
    font-style: normal;
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.footer-contact a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-highlight);
}

.footer-nav-title {
    margin-bottom: var(--space-md);
    color: var(--color-highlight);
}

.footer-nav-list li {
    margin-bottom: var(--space-sm);
}

.footer-nav-list a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
    color: var(--color-highlight);
}

.footer-bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    font-size: 1.2rem;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-highlight);
}

/* Privacy Popup */
.privacy-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    padding: var(--space-md);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.privacy-popup.active {
    transform: translateY(0);
}

.privacy-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-title {
    margin-bottom: var(--space-sm);
}

.privacy-text {
    margin-bottom: var(--space-md);
}

.privacy-actions {
    display: flex;
    gap: var(--space-md);
}

.privacy-close {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 1.2rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.privacy-close:hover {
    color: var(--color-text);
}

/* Responsive Media Queries */
@media screen and (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 1.75rem;
    }

    .menu-toggle {
        display: none;
    }

    .main-nav {
        position: static;
        width: auto;
        max-width: none;
        transform: none;
        padding: 0;
        background: none;
        box-shadow: none;
    }

    .nav-list {
        flex-direction: row;
    }

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

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .hero-section .container {
        display: flex;
        align-items: center;
        gap: var(--space-lg);
    }

    .hero-content {
        margin-bottom: 0;
    }

    .hero-image {
        flex: 1;
    }
}

@media screen and (max-width: 767px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .btn {
        display: block;
        width: 100%;
        margin-bottom: var(--space-sm);
    }

    .hero-cta {
        gap: 0;
    }

    .hero-cta .btn:last-child {
        margin-bottom: 0;
    }

    .benefit-card,
    .product-card,
    .testimonial-card {
        padding: var(--space-md);
    }
}

/* Plain pages */
.plain-page {
    max-width: 800px;
    margin: var(--space-xl) auto;
    padding: var(--space-lg);
    line-height: 1.8;
}

.plain-page h1 {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.plain-page h2 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
}

.plain-page p {
    margin-bottom: var(--space-md);
}

.plain-page ul {
    list-style: disc;
    margin-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.plain-page li {
    margin-bottom: var(--space-sm);
}

/* Contact Page */
.contact-section {
    background-color: var(--color-primary);
    padding: var(--space-xl) 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.contact-info {
    background-color: var(--color-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.contact-info-list {
    list-style: none;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--color-highlight);
    flex-shrink: 0;
}

.contact-form {
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-highlight);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-check-input {
    margin-top: 0.25em;
}

/* Map */
.map-section {
    padding: var(--space-xl) 0;
}

.map-container {
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Thank You Page */
.thank-you-section {
    background-color: var(--color-primary);
    padding: var(--space-xxl) 0;
    text-align: center;
}

.thank-you-icon {
    font-size: 4rem;
    color: var(--color-highlight);
    margin-bottom: var(--space-lg);
}

.thank-you-title {
    margin-bottom: var(--space-md);
}

.thank-you-text {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

/* 404 Page */
.error-section {
    background-color: var(--color-primary);
    padding: var(--space-xxl) 0;
    text-align: center;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--color-highlight);
    line-height: 1;
    margin-bottom: var(--space-lg);
}

.error-title {
    margin-bottom: var(--space-md);
}

.error-text {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

/* Technology, Wellness, Energy Pages */
.info-section {
    padding: var(--space-xl) 0;
}

.info-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.info-content {
    order: 2;
}

.info-image {
    order: 1;
}

.info-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.info-title {
    margin-bottom: var(--space-md);
}

.info-text {
    margin-bottom: var(--space-lg);
}

.info-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.info-list-icon {
    color: var(--color-highlight);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Media query for medium screens */
@media screen and (min-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr 2fr;
    }

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

    .info-content {
        order: 1;
    }

    .info-image {
        order: 2;
    }

    .info-container:nth-child(even) .info-content {
        order: 2;
    }

    .info-container:nth-child(even) .info-image {
        order: 1;
    }
}

/* Calculator widget for Energy page */
.calculator {
    background-color: var(--color-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.calculator-title {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.calculator-form {
    max-width: 600px;
    margin: 0 auto;
}

.calculator-result {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.result-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-highlight);
    margin-bottom: var(--space-sm);
}

.result-text {
    color: var(--color-text-light);
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animated {
    animation: fadeIn 0.8s ease forwards;
}

/* Utilities */
.text-center {
    text-align: center;
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}