/* ===========================
   ŚWIAT WYCIECZEK - Styles
   =========================== */

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

:root {
    --color-primary: #3a7bd5;
    --color-primary-dark: #2a5fa8;
    --color-primary-light: #e0eaff;
    --color-accent: #f59e0b;
    --color-accent-light: #fef3c7;
    --color-dark: #111827;
    --color-gray-900: #1f2937;
    --color-gray-700: #374151;
    --color-gray-600: #4b5563;
    --color-gray-500: #6b7280;
    --color-gray-400: #9ca3af;
    --color-gray-200: #e5e7eb;
    --color-gray-100: #f3f4f6;
    --color-gray-50: #f9fafb;
    --color-white: #ffffff;
    --color-success: #10b981;
    --color-error: #ef4444;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition: 0.3s ease;
    --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}

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

/* ===========================
   HEADER
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 400;
}

.logo:hover {
    color: var(--color-dark);
}

.logo strong {
    font-weight: 700;
}

.logo-icon {
    color: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    color: var(--color-gray-600);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

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

.nav-link--cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    margin-left: 8px;
}

.nav-link--cta:hover {
    background: var(--color-primary-dark) !important;
    color: var(--color-white) !important;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===========================
   HERO
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f1b3d 0%, #1a3a6c 40%, #2563a8 70%, #3a7bd5 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(59,130,246,0.15) 0%, transparent 50%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--color-white), transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 120px;
    padding-bottom: 100px;
    text-align: center;
    color: var(--color-white);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.highlight {
    background: linear-gradient(135deg, var(--color-accent), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    max-width: 640px;
    margin: 0 auto 40px;
    opacity: 0.85;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-pillars {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.pillar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    font-size: 15px;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

/* ===========================
   SECTIONS
   =========================== */
.section {
    padding: 100px 0;
}

.section--light {
    background: var(--color-gray-50);
}

.section--dark {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.section--dark .section-desc {
    color: var(--color-gray-400);
}

.section--accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2563a8 100%);
    color: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.section--dark .section-tag {
    background: rgba(58, 123, 213, 0.2);
    color: #60a5fa;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

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

.section-desc {
    font-size: 17px;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===========================
   RANKING CARDS
   =========================== */
.ranking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.ranking-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
    overflow: hidden;
}

.ranking-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition);
}

.ranking-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.ranking-card:hover::before {
    opacity: 1;
}

.ranking-card__icon {
    color: var(--color-primary);
    margin-bottom: 20px;
}

.ranking-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.ranking-card__desc {
    color: var(--color-gray-500);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.ranking-card__badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    background: var(--color-accent-light);
    color: #b45309;
    margin-bottom: 16px;
}

.ranking-card__link {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

.ranking-card__link:hover {
    color: var(--color-primary-dark);
}

/* ===========================
   DESTINATIONS
   =========================== */
.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}

.destination-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    transition: transform var(--transition);
}

.destination-card:hover {
    transform: translateY(-4px);
    color: white;
}

.destination-card--large {
    grid-column: span 2;
    aspect-ratio: 2/1;
}

.destination-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.destination-card:hover .destination-card__img {
    transform: scale(1.05);
}

.destination-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0) 100%);
}

.destination-card__content {
    position: relative;
    z-index: 1;
    padding: 24px;
    color: var(--color-white);
}

.destination-card__content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.destination-card__content p {
    font-size: 14px;
    opacity: 0.8;
}

/* ===========================
   FEATURES
   =========================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature {
    text-align: center;
}

.feature__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: rgba(58, 123, 213, 0.15);
    color: #60a5fa;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature p {
    font-size: 15px;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* ===========================
   ABOUT
   =========================== */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__text .section-title {
    text-align: left;
}

.about__text p {
    color: var(--color-gray-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about__list {
    margin-top: 24px;
}

.about__list li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--color-gray-600);
}

.about__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary-light);
    border: 2px solid var(--color-primary);
}

.about__visual {
    display: flex;
    justify-content: center;
}

.about__visual svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

/* ===========================
   CONTACT CARDS
   =========================== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contact-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 16px;
}

.contact-card__link {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--color-dark);
    color: var(--color-gray-400);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.logo--footer {
    color: var(--color-white);
    margin-bottom: 16px;
}

.logo--footer .logo-icon {
    color: #60a5fa;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-col ul a {
    color: var(--color-gray-400);
    font-size: 14px;
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
}

/* ===========================
   BACK TO TOP
   =========================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ===========================
   ANIMATIONS
   =========================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 300px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 24px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform var(--transition);
    }

    .nav.open {
        transform: translateX(0);
    }

    .nav-link {
        padding: 14px 16px;
        font-size: 16px;
    }

    .nav-link--cta {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
    }

    .about {
        grid-template-columns: 1fr;
    }

    .about__visual {
        order: -1;
    }

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

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

    .destination-card--large {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 72px 0;
    }

    .hero-pillars {
        gap: 16px;
    }

    .pillar {
        padding: 10px 18px;
        font-size: 13px;
    }

    .ranking-grid {
        grid-template-columns: 1fr;
    }

    .destinations-grid {
        grid-template-columns: 1fr;
    }

    .destination-card--large {
        grid-column: span 1;
    }

    .destination-card {
        aspect-ratio: 16/9;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}