/* style.css */

/* Base Styles */
:root {
    --color-primary: #4CAF50; /* New Primary Green - Induces energy and action */
    --color-secondary: #66BB6A; /* Lighter, more vibrant green for accents and hover states */
    --color-accent-blue: #42A5F5; /* More vibrant blue */
    --color-accent-purple: #AB47BC; /* More vibrant purple */
    --color-accent-red: #F44336; /* Retained for strong urgency */
    --color-accent-indigo: #5C6BC0; /* More vibrant indigo */
    --color-accent-teal: #26A69A; /* More vibrant teal */
    --color-accent-yellow: #FFC107; /* Retained, already vibrant */

    --color-text-dark: #2C3E50; /* Dark Grey */
    --color-text-light: #7F8C8D; /* Light Grey */
    --color-background-light: #F8F9FA; /* Off-white */
    --color-background-dark: #2C3E50; /* Dark background for CTA */

    --color-card-background: #FFFFFF;
    --color-border: #E0E0E0;

    --font-family-inter: 'Inter', sans-serif;

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-inter);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    overflow-x: hidden; /* Prevent horizontal scroll */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

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

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
}

.section-subtitle {
    font-size: 1.15rem;
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1rem;
    border: none;
}

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

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

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

.btn-secondary:hover {
    background-color: rgba(76, 175, 80, 0.1); /* Adjusted to new primary color */
    transform: translateY(-2px);
}

.btn-arrow i {
    margin-left: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.btn-arrow:hover i {
    transform: translateX(4px);
}

/* Header */
.header {
    background-color: #FFFFFF;
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 50px; /* Increased logo size */
}

.nav-list {
    display: none; /* Hidden by default on mobile */
    list-style: none;
}

.nav-list li {
    margin-left: var(--spacing-md);
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-actions {
    display: none; /* Hidden by default on mobile */
}

.nav-actions .btn {
    margin-left: var(--spacing-sm);
}

.menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-dark);
}

@media (min-width: 768px) {
    .nav-list, .nav-actions {
        display: flex;
    }
    .menu-toggle {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    background: linear-gradient(to bottom, #F8F9FA, #F0F2F5);
    padding: var(--spacing-xl) 0;
    overflow: hidden;
    position: relative;
}

.hero-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-section .container {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
}

.hero-content {
    max-width: 600px;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(76, 175, 80, 0.1); /* Adjusted to new primary color */
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .hero-actions {
        flex-direction: row;
    }
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-stats {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-dark);
}

.stat-icon-group {
    display: flex;
    gap: 2px;
}

.stat-icon {
    font-size: 1.2rem;
}

.hero-image-mockup {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 400px; /* Adjust height for visual balance */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mockup-card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    position: absolute;
    width: 90%;
    max-width: 350px;
}

.chat-bubble-user {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 12px 18px;
    border-bottom-left-radius: 4px;
    z-index: 2;
}

.chat-bubble-ai {
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #FFFFFF;
    color: var(--color-text-dark);
    padding: 12px 18px;
    border-bottom-right-radius: 4px;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.sales-profit-card {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--spacing-md);
    width: 90%;
    max-width: 350px;
    z-index: 3;
    background: linear-gradient(to right, #E0F2F1, #E8F5E9); /* Light gradient, adjusted for new primary */
}

.sales-item, .profit-item {
    text-align: center;
}

.sales-item h3, .profit-item h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 0;
}

.sales-item p, .profit-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Features Section */
.features-section {
    padding: var(--spacing-xl) 0;
    background-color: #FFFFFF;
}

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

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

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

.feature-card {
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--spacing-md);
}

/* Background colors for feature icons - adjusted for vibrancy */
.bg-green-100 { background-color: #E8F5E9; } /* Lightest green, still fits */
.text-green-600 { color: #2E7D32; } /* Darker shade of new primary */
.bg-blue-100 { background-color: #E3F2FD; }
.text-blue-600 { color: var(--color-accent-blue); } /* Using new accent blue */
.bg-purple-100 { background-color: #EDE7F6; }
.text-purple-600 { color: var(--color-accent-purple); } /* Using new accent purple */
.bg-red-100 { background-color: #FFEBEE; }
.text-red-600 { color: var(--color-accent-red); }
.bg-indigo-100 { background-color: #E8EAF6; }
.text-indigo-600 { color: var(--color-accent-indigo); } /* Using new accent indigo */


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

/* How it Works Section */
.how-it-works-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-light);
}

.steps-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .steps-grid {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-lg);
    }
}

.step-card {
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    width: 100%;
    max-width: 350px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.step-number {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: var(--color-primary);
    color: #FFFFFF;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: var(--spacing-lg) auto var(--spacing-md);
}

.step-arrow {
    display: none; /* Hidden by default on mobile */
    font-size: 2rem;
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .step-arrow {
        display: block;
    }
}

/* Why Sazo Section */
.why-sazo-section {
    padding: var(--spacing-xl) 0;
    background-color: #FFFFFF;
}

.why-sazo-section .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .why-sazo-section .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.why-sazo-content {
    flex: 1;
    max-width: 600px;
}

.why-sazo-content .section-title,
.why-sazo-content .section-subtitle {
    text-align: left;
}

.why-sazo-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.why-sazo-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.why-sazo-icon {
    min-width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.why-sazo-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

/* Background colors for why sazo icons - adjusted for vibrancy */
.bg-teal-100 { background-color: #E0F2F1; }
.text-teal-600 { color: var(--color-accent-teal); } /* Using new accent teal */
.bg-red-100 { background-color: #FFEBEE; }
.text-red-600 { color: var(--color-accent-red); }
.bg-blue-100 { background-color: #E3F2FD; }
.text-blue-600 { color: var(--color-accent-blue); } /* Using new accent blue */
.bg-purple-100 { background-color: #EDE7F6; }
.text-purple-600 { color: var(--color-accent-purple); } /* Using new accent purple */
.bg-yellow-100 { background-color: #FFFDE7; }
.text-yellow-600 { color: var(--color-accent-yellow); }


.why-sazo-stats-mockup {
    position: relative;
    width: 100%;
    max-width: 450px;
    height: 500px; /* Adjust height for visual balance */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-card-lg {
    background: linear-gradient(to right, #E0F2F1, #E8F5E9); /* Light gradient, adjusted for new primary */
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 300px;
    text-align: center;
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.stat-card-lg h3 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-card-sm-group {
    display: flex;
    gap: var(--spacing-md);
    position: absolute;
    top: 180px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 300px;
    z-index: 1;
}

.stat-card-sm {
    background-color: #FFFFFF;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    flex: 1;
    text-align: center;
}

.stat-card-sm h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.what-you-get-card {
    background-color: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 350px;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.what-you-get-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.what-you-get-card ul {
    list-style: none;
}

.what-you-get-card li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

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

.testimonial-card {
    background-color: var(--color-card-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.testimonial-icon {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.3;
}

.testimonial-card .stars {
    color: #FFD700; /* Gold color for stars */
    margin-bottom: var(--spacing-sm);
}

.testimonial-card p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: #FFFFFF;
}

/* Adjusted avatar background colors for vibrancy */
.author-avatar.bg-blue-500 { background-color: var(--color-accent-blue); }
.author-avatar.bg-green-500 { background-color: var(--color-primary); } /* Using primary for one avatar */
.author-avatar.bg-purple-500 { background-color: var(--color-accent-purple); }


.author-name {
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0;
}

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

.testimonials-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .testimonials-stats {
        flex-direction: row;
        gap: var(--spacing-xl);
    }
}

.testimonials-stats .stat-item h3 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.testimonials-stats .stat-item p {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(to right, #2C3E50, #34495E); /* Dark gradient */
    color: #FFFFFF;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-subtitle {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    color: #FFFFFF;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
}

.cta-description {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.8);
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .cta-actions {
        flex-direction: row;
    }
}

.cta-email-input {
    padding: 14px 20px;
    border-radius: var(--border-radius-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    font-size: 1rem;
    width: 100%;
    max-width: 300px;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.cta-email-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.cta-email-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.2);
}

.cta-fineprint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: #34495E;
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: 0.9rem;
}

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

@media (min-width: 768px) {
    .footer .container {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #FFFFFF;
}

/* Utility Classes - Adjusted to use new color variables where appropriate */
.text-green-500 { color: var(--color-primary); } /* Now points to the new primary green */
.text-blue-500 { background-color: var(--color-accent-blue); }
.text-purple-500 { background-color: var(--color-accent-purple); }
.text-gray-500 { color: #9E9E9E; }