@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;700&family=Roboto:wght@300;400;700&display=swap');

:root {
    --iwi-primary: #0369a1;
    --iwi-secondary: #075985;
    --iwi-accent: #d97706;
    --iwi-background: #f0f9ff;
    --iwi-text: #0c4a6e;
    --iwi-muted: #7dd3fc;
    --iwi-light-gray: #e2e8f0;
    --iwi-dark-gray: #4b5563;
    --iwi-white: #ffffff;
    --iwi-shadow-light: rgba(0, 0, 0, 0.05);
    --iwi-shadow-medium: rgba(0, 0, 0, 0.1);
    --iwi-border-radius: 8px;
    --iwi-transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--iwi-text);
    background-color: var(--iwi-background);
}

::selection {
    background-color: var(--iwi-primary);
    color: var(--iwi-white);
}

a {
    color: var(--iwi-primary);
    text-decoration: none;
    transition: color var(--iwi-transition-speed) ease;
}

a:hover {
    color: var(--iwi-accent);
}

p {
    margin-bottom: 1em;
}

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

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', sans-serif;
    color: var(--iwi-secondary);
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 3.2em;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--iwi-primary);
}

h3 {
    font-size: 2em;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h4 {
    font-size: 1.5em;
    font-weight: 700;
}

h5 {
    font-size: 1.2em;
    font-weight: 700;
}

h6 {
    font-size: 1em;
    font-weight: 700;
    color: var(--iwi-dark-gray);
}

small {
    font-size: 0.85em;
}

/* Utility Classes */
.ui-container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.ui-grid {
    display: grid;
    gap: 30px;
}

.ui-flex {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.ui-section-padding {
    padding: 80px 0;
}

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

.ui-bg-accent {
    background-color: var(--iwi-muted);
}

/* Buttons */
.ui-btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--iwi-border-radius);
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all var(--iwi-transition-speed) ease;
    border: none;
    font-size: 1em;
}

.ui-btn-primary {
    background: linear-gradient(45deg, var(--iwi-primary), var(--iwi-secondary));
    color: var(--iwi-white);
    box-shadow: 0 4px 15px var(--iwi-shadow-medium);
}

.ui-btn-primary:hover {
    background: linear-gradient(45deg, var(--iwi-secondary), var(--iwi-primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--iwi-shadow-medium);
}

.ui-btn-secondary {
    background-color: var(--iwi-accent);
    color: var(--iwi-white);
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
}

.ui-btn-secondary:hover {
    background-color: darken(var(--iwi-accent), 10%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(217, 119, 6, 0.4);
}

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

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

/* Header & Navigation */
.ui-header {
    background-color: var(--iwi-white);
    padding: 15px 0;
    box-shadow: 0 2px 10px var(--iwi-shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.ui-logo {
    font-family: 'Raleway', sans-serif;
    font-size: 1.8em;
    font-weight: 700;
    color: var(--iwi-secondary);
}

.ui-logo span {
    color: var(--iwi-accent);
}

.ui-nav-list {
    list-style: none;
    display: flex;
}

.ui-nav-item {
    margin-left: 30px;
}

.ui-nav-item a {
    color: var(--iwi-text);
    font-weight: 400;
    position: relative;
}

.ui-nav-item a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0%;
    height: 2px;
    background-color: var(--iwi-accent);
    transition: width var(--iwi-transition-speed) ease;
}

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

.ui-hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.8em;
    cursor: pointer;
    color: var(--iwi-primary);
}

.ui-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100%;
    background-color: var(--iwi-white);
    box-shadow: -5px 0 15px var(--iwi-shadow-medium);
    padding: 80px 25px 25px;
    transition: right var(--iwi-transition-speed) ease-in-out;
    z-index: 999;
    flex-direction: column;
}

.ui-mobile-menu.active {
    right: 0;
}

.ui-mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ui-mobile-nav-list a {
    color: var(--iwi-text);
    font-size: 1.2em;
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid var(--iwi-background);
}

.ui-mobile-nav-list a:hover {
    color: var(--iwi-accent);
}

.ui-close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2em;
    cursor: pointer;
    color: var(--iwi-primary);
}

/* Hero Section */
.ui-hero {
    background: linear-gradient(rgba(3, 105, 161, 0.8), rgba(7, 89, 133, 0.8)), url('https://loremflickr.com/1400/800/diy%2Ccraft/all?lock=738602002') no-repeat center center/cover;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--iwi-white);
    position: relative;
}

.ui-hero-content {
    max-width: 800px;
    padding: 20px;
}

.ui-hero h1 {
    color: var(--iwi-white);
    margin-bottom: 20px;
}

.ui-hero p {
    font-size: 1.3em;
    margin-bottom: 30px;
    font-weight: 300;
}

/* Sections */
.ui-section-heading {
    font-size: 2.8em;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.ui-section-heading::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--iwi-accent);
    border-radius: 2px;
}

.ui-section-subheading {
    font-size: 1.2em;
    color: var(--iwi-dark-gray);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

/* Feature Highlights */
.ui-feature-card {
    background-color: var(--iwi-white);
    padding: 30px;
    border-radius: var(--iwi-border-radius);
    box-shadow: 0 4px 20px var(--iwi-shadow-light);
    text-align: center;
    transition: transform var(--iwi-transition-speed) ease, box-shadow var(--iwi-transition-speed) ease;
}

.ui-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--iwi-shadow-medium);
}

.ui-feature-card i {
    font-size: 3em;
    color: var(--iwi-primary);
    margin-bottom: 15px;
}

.ui-feature-card h3 {
    color: var(--iwi-secondary);
    margin-bottom: 10px;
}

/* Icon Features */
.ui-icon-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background-color: var(--iwi-white);
    padding: 25px;
    border-radius: var(--iwi-border-radius);
    box-shadow: 0 2px 10px var(--iwi-shadow-light);
    transition: transform var(--iwi-transition-speed) ease;
}

.ui-icon-feature:hover {
    transform: translateY(-3px);
}

.ui-icon-feature i {
    font-size: 2.5em;
    color: var(--iwi-accent);
    flex-shrink: 0;
}

.ui-icon-feature-content h4 {
    margin-top: 0;
    margin-bottom: 5px;
    color: var(--iwi-primary);
}

/* Testimonials */
.ui-testimonial-card {
    background-color: var(--iwi-white);
    padding: 30px;
    border-radius: var(--iwi-border-radius);
    box-shadow: 0 4px 15px var(--iwi-shadow-light);
    text-align: center;
    font-style: italic;
}

.ui-testimonial-card p {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--iwi-dark-gray);
}

.ui-testimonial-author {
    font-weight: 700;
    color: var(--iwi-secondary);
}

.ui-testimonial-role {
    color: var(--iwi-muted);
    font-size: 0.9em;
}

/* FAQ Section */
.ui-faq-item {
    background-color: var(--iwi-white);
    border: 1px solid var(--iwi-light-gray);
    border-radius: var(--iwi-border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--iwi-shadow-light);
}

.ui-faq-q {
    padding: 20px 25px;
    background-color: var(--iwi-background);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--iwi-primary);
    transition: background-color var(--iwi-transition-speed) ease;
}

.ui-faq-q:hover {
    background-color: var(--iwi-muted);
}

.ui-faq-q::after {
    content: '+';
    font-size: 1.5em;
    transition: transform var(--iwi-transition-speed) ease;
}

.ui-faq-item.active .ui-faq-q::after {
    transform: rotate(45deg);
}

.ui-faq-a {
    max-height: 0; /* JS/inline script toggles to auto or 500px */
    overflow: hidden;
    transition: max-height var(--iwi-transition-speed) ease;
    padding: 0 25px;
    color: var(--iwi-dark-gray);
}

.ui-faq-item.active .ui-faq-a {
    max-height: 500px; /* Sufficient height for most answers */
    padding: 20px 25px;
}

/* Value Propositions */
.ui-value-prop {
    background-color: var(--iwi-white);
    padding: 30px;
    border-radius: var(--iwi-border-radius);
    box-shadow: 0 4px 20px var(--iwi-shadow-light);
    text-align: center;
    transition: transform var(--iwi-transition-speed) ease, box-shadow var(--iwi-transition-speed) ease;
}

.ui-value-prop:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--iwi-shadow-medium);
}

.ui-value-prop i {
    font-size: 3.5em;
    color: var(--iwi-secondary);
    margin-bottom: 20px;
}

.ui-value-prop h3 {
    color: var(--iwi-primary);
    margin-bottom: 10px;
}

/* Contact Form Styling */
.ui-form-group {
    margin-bottom: 20px;
}

.ui-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--iwi-secondary);
}

.ui-form-group input[type='text'],
.ui-form-group input[type='email'],
.ui-form-group input[type='tel'],
.ui-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--iwi-light-gray);
    border-radius: var(--iwi-border-radius);
    font-family: 'Roboto', sans-serif;
    font-size: 1em;
    color: var(--iwi-text);
    background-color: var(--iwi-background);
    transition: border-color var(--iwi-transition-speed) ease, box-shadow var(--iwi-transition-speed) ease;
}

.ui-form-group input:focus,
.ui-form-group textarea:focus {
    border-color: var(--iwi-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.2);
}

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

.ui-form-message {
    padding: 15px;
    border-radius: var(--iwi-border-radius);
    margin-top: 20px;
    font-weight: 700;
}

.ui-form-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.ui-form-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.ui-form-sending {
    background-color: #cfe2ff;
    color: #052c65;
    border: 1px solid #b6d4fe;
}

/* Footer */
.ui-footer {
    background-color: var(--iwi-secondary);
    color: var(--iwi-white);
    padding: 60px 0 30px;
    font-size: 0.95em;
}

.ui-footer a {
    color: var(--iwi-white);
    opacity: 0.8;
}

.ui-footer a:hover {
    opacity: 1;
    color: var(--iwi-accent);
}

.ui-footer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.ui-footer-col h5 {
    color: var(--iwi-accent);
    margin-bottom: 20px;
    font-size: 1.1em;
}

.ui-footer-col p {
    opacity: 0.9;
    line-height: 1.8;
}

.ui-footer-col ul {
    list-style: none;
}

.ui-footer-col ul li {
    margin-bottom: 10px;
}

.ui-footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

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

.ui-animate {
    opacity: 0;
}

.ui-animate.is-visible {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Responsive Styling */
@media (max-width: 1024px) {
    .ui-nav-list {
        margin-left: 20px;
    }
    .ui-nav-item {
        margin-left: 20px;
    }
    .ui-hero h1 {
        font-size: 2.8em;
    }
    .ui-section-heading {
        font-size: 2.2em;
    }
    .ui-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    .ui-footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .ui-nav-list {
        display: none;
    }
    .ui-hamburger {
        display: block;
    }
    .ui-hero {
        min-height: 60vh;
    }
    .ui-hero h1 {
        font-size: 2.2em;
    }
    .ui-hero p {
        font-size: 1.1em;
    }
    .ui-section-padding {
        padding: 48px 0;
    }
    h1 {
        font-size: 2.5em;
    }
    h2 {
        font-size: 1.8em;
    }
    h3 {
        font-size: 1.4em;
    }
    .ui-footer-grid {
        text-align: center;
    }
    .ui-footer-col ul {
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .ui-hero h1 {
        font-size: 1.8em;
    }
    .ui-hero p {
        font-size: 1em;
    }
    .ui-section-heading {
        font-size: 1.8em;
    }
    .ui-btn {
        padding: 12px 24px;
        font-size: 0.9em;
    }
    .ui-container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .ui-feature-card, .ui-icon-feature, .ui-testimonial-card, .ui-value-prop {
        padding: 20px;
    }
    .ui-faq-q {
        padding: 15px 20px;
    }
    .ui-faq-item.active .ui-faq-a {
        padding: 15px 20px;
    }
}

/* === Quality polish === */
button, [class*="btn"], [class*="cta"] { transition: all 0.3s ease; cursor: pointer; }
button:hover, [class*="btn"]:hover, [class*="cta"]:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); filter: brightness(1.05); }