/* ==========================================================================
   FIORE PAKLENICA - Base Styles & Design System
   Core variables, reset, typography, and layout primitives
   ========================================================================== */

:root {
    /* Colors - Luxury Palette */
    --color-primary: #1a3a4a;
    --color-primary-dark: #0f2832;
    --color-primary-light: #2d5a6e;
    --color-accent: #8b9d83;
    --color-accent-light: #b8c4b2;
    --color-gold: #c9a227;
    --color-gold-light: #d4b85a;
    --color-copper: #b87333;
    --color-sea: #4a90a4;

    --color-white: #ffffff;
    --color-off-white: #fafaf8;
    --color-cream: #f5f3ef;
    --color-sand: #e8e4dc;
    --color-black: #0a0a0a;
    --color-charcoal: #1a1a1a;

    --color-text: #2c2c2c;
    --color-text-light: #5a5a5a;
    --color-text-muted: #8a8a8a;

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    --space-5xl: 10rem;

    /* Layout */
    --container-width: 1400px;
    --container-narrow: 900px;
    --container-padding: 80px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 60px rgba(201,162,39,0.15);

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 200ms var(--ease-out-quart);
    --transition-base: 400ms var(--ease-out-expo);
    --transition-slow: 700ms var(--ease-out-expo);
    --transition-slower: 1000ms var(--ease-out-expo);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Skip to Content - Accessibility */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 0;
    outline: 3px solid var(--color-gold);
    outline-offset: 2px;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-charcoal);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 6vw, 5rem); }
h2 { font-size: clamp(2.25rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1.5rem; }
p:last-child { margin-bottom: 0; }

.lead {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--color-text);
    font-weight: 300;
}

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

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section__label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    display: inline-block;
    position: relative;
}

.section__label::before,
.section__label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: var(--color-gold);
    opacity: 0.4;
}

.section__label::before { right: calc(100% + 16px); }
.section__label::after { left: calc(100% + 16px); }

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

.section__divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    margin: 0 auto;
    transform-origin: center;
    transition: width 0.8s var(--ease-out-expo);
}

.section__divider--left {
    margin: 0;
    transform-origin: left;
}

/* Divider expands when parent section is revealed */
.reveal .section__divider {
    width: 0;
}

.reveal.visible .section__divider {
    width: 60px;
}

.section__subtitle {
    margin-top: var(--space-xl);
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 1.25rem 3rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn--hero {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(4px);
}

.btn--hero:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    width: 100%;
}

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

.btn--gold {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-charcoal);
}

.btn--gold:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Utilities */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }

/* ==========================================================================
   Scroll Reveal & Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
    will-change: auto;
}

/* Reveal variants */
.reveal--fade {
    transform: none;
}

.reveal--left {
    transform: translateX(-30px);
}

.reveal--right {
    transform: translateX(30px);
}

.reveal--scale {
    transform: scale(0.95);
}

.reveal--left.visible,
.reveal--right.visible,
.reveal--scale.visible {
    transform: none;
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Float animation using margin instead of transform - for elements that need transform for other purposes */
@keyframes floatY {
    0%, 100% { margin-bottom: 0; }
    50% { margin-bottom: 6px; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ==========================================================================
   Micro-interactions & Hover Effects
   ========================================================================== */

/* Subtle lift on hover */
.hover-lift {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* Subtle glow on hover */
.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Image zoom on hover */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.6s var(--ease-out-expo);
}

.img-zoom:hover img {
    transform: scale(1.05);
}

/* Link underline animation */
.link-animate {
    position: relative;
    text-decoration: none;
}

.link-animate::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width var(--transition-fast);
}

.link-animate:hover::after {
    width: 100%;
}

/* ==========================================================================
   Fade Effects
   ========================================================================== */

/* Fade in on scroll - alternate directions */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

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

/* Fade with scale */
.fade-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.fade-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Blur fade - elegant entrance */
.fade-blur {
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.8s var(--ease-out-expo), filter 0.8s var(--ease-out-expo);
}

.fade-blur.visible {
    opacity: 1;
    filter: blur(0);
}

/* Stagger children fade */
.stagger-fade > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.stagger-fade.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-fade.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-fade.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-fade.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-fade.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-fade.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* Hover fade - mute siblings */
.hover-fade-siblings:hover > *:not(:hover) {
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.hover-fade-siblings > * {
    transition: opacity var(--transition-fast);
}