/* palette: rose-graphite */
:root {
  --primary-color: #9C1C66;      /* кнопки, акценти, заголовки */
  --secondary-color: #34495E;    /* hero bg, dark-секції, footer */
  --accent-color: #F1A9B8;       /* іконки, hover, декор */
  --background-color: #FFF5F9;   /* фон light-секцій */
  --dark-color: #111111;
  --text-color: #333333;
  --border-color: rgba(0,0,0,0.15);
  --shadow-color: rgba(0,0,0,0.07);
  --gradient-primary: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
  --main-font: 'Lora', serif;
  --alt-font: 'Poppins', sans-serif;
  
  /* border-style: pill */
  --radius-sm: 16px;
  --radius-md: 28px;
  --radius-lg: 36px;
  --radius-btn: 50px;
  
  /* shadow-style: subtle */
  --shadow-card: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
}

/* TYPOGRAPHY SCALE */
body {
    font-family: var(--alt-font);
    color: var(--text-color);
    background-color: #FFFFFF;
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--main-font);
    font-weight: 700;
}

h1 {
    font-size: clamp(32px, 6vw, 64px);
    line-height: 1.2;
}

h2 {
    font-size: clamp(24px, 4vw, 42px);
    line-height: 1.3;
}

h3 {
    font-size: clamp(18px, 2.8vw, 28px);
    line-height: 1.4;
}

p {
    font-size: clamp(14px, 1.6vw, 17px);
}

/* ANIMATIONS */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fade-up 0.6s ease-out forwards;
}

/* HEADER & BURGER MENU (Mobile-First) */
header {
    background: var(--secondary-color);
    position: relative;
    width: 100%;
    z-index: 100;
}

.header-inner {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    max-height: 44px;
    width: auto;
}

.burger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    min-width: 44px;
    min-height: 44px;
    padding: 12px;
    cursor: pointer;
}

.burger-btn .bar {
    display: block;
    width: 24px;
    height: 2px;
    background: #f0f0f0;
    transition: transform 0.28s, opacity 0.28s;
}

#menu-toggle:checked + .burger-btn .bar:first-child {
    transform: translateY(7px) rotate(45deg);
}

#menu-toggle:checked + .burger-btn .bar:nth-child(2) {
    opacity: 0;
}

#menu-toggle:checked + .burger-btn .bar:last-child {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--secondary-color);
    z-index: 999;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#menu-toggle:checked ~ .site-nav {
    display: block;
}

.site-nav ul {
    display: flex;
    flex-direction: column;
    padding: 16px 24px;
}

.site-nav ul li {
    margin: 8px 0;
}

.site-nav ul li a {
    color: #f0f0f0;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s;
}

.site-nav ul li a:hover {
    color: var(--accent-color);
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .burger-btn {
        display: none;
    }
    .site-nav {
        display: flex !important;
        position: static;
        border-top: none;
        background: transparent;
    }
    .site-nav ul {
        flex-direction: row;
        gap: 28px;
        padding: 0;
    }
    .site-nav ul li {
        margin: 0;
    }
}

/* HERO SECTION (vertical-stack) */
.hero-section {
    position: relative;
    height: 79vh;
    background-image: url('./img/bg.jpg');
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(52, 73, 94, 0.85); /* secondary-color overlay */
    z-index: 1;
}

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

.hero-title {
    margin-bottom: 16px;
    color: #FFFFFF;
}

.hero-subtitle {
    margin-bottom: 32px;
    color: #EEEEEE;
    font-weight: 300;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 32px;
    font-weight: 600;
    transition: transform 0.2s, background-color 0.2s;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-radius: var(--radius-btn);
}

.btn-primary:hover {
    background-color: #831454;
    transform: translateY(-2px);
}

/* SECTIONS */
.section-light {
    background-color: var(--background-color);
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.section-dark {
    background-color: var(--secondary-color);
    color: #EEEEEE;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-heading {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.section-dark .section-heading {
    color: #FFFFFF;
}

.section-subheading {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-color);
    opacity: 0.8;
}

.section-dark .section-subheading {
    color: #EEEEEE;
}

/* FEATURES (features-2x2 layout with 5 elements) */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.feature-card {
    background: #FFFFFF;
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border-top: 4px solid var(--primary-color);
    transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.feature-title {
    color: var(--secondary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-desc {
    color: var(--text-color);
}

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

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

/* ABOUT SECTION (img-left) */
.about-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    object-fit: cover;
}

.about-text {
    margin-bottom: 20px;
}

/* EXTRA SECTION (two-col-text) */
.text-column {
    background: #FFFFFF;
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--primary-color);
}

.column-title {
    color: var(--secondary-color);
    margin-bottom: 16px;
}

/* TESTIMONIALS (testimonials-minimal) */
.testimonials-list {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    padding: 24px 0;
}

.testimonial-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.testimonial-author {
    font-weight: 600;
    color: #FFFFFF;
}

.testimonial-stars {
    color: var(--accent-color);
}

.testimonial-text {
    font-style: italic;
    color: #EEEEEE;
}

.testimonial-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

/* CONTACT SECTION */
.contact-form-container {
    background: #FFFFFF;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.form-title {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    background-color: #FFFFFF;
    color: var(--text-color);
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: var(--primary-color);
}

textarea.form-input {
    border-radius: var(--radius-md);
}

/* FAQ SECTION */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #FFFFFF;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.faq-question {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.faq-answer {
    color: var(--text-color);
}

/* FOOTER */
.site-footer {
    background-color: var(--secondary-color);
    color: #EEEEEE;
}

.site-footer .logo img {
    filter: brightness(0) invert(1);
}

.footer-nav ul li a {
    color: #EEEEEE;
    transition: color 0.2s;
}

.footer-nav ul li a:hover {
    color: var(--accent-color);
}

/* TOUCH TARGETS & ACCESSIBILITY */
a, button, label {
    min-height: 44px;
}

/* HORIZONTAL SCROLL PREVENTION */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}