/* =====================================================
   KORTZEN - Base Styles
   Core typography and utility classes
   ===================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* =================== BASE STYLES =================== */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    color: var(--color-white-off);
    background-color: var(--color-black-matte);
    overflow-x: hidden;
}

/* =================== TYPOGRAPHY =================== */

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: var(--font-semibold);
    color: var(--color-white-off);
    letter-spacing: var(--tracking-wide);
}

h1 {
    font-size: var(--text-4xl);
    line-height: var(--leading-tight);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4,
h5,
h6 {
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

p {
    color: var(--color-gray-light);
    line-height: var(--leading-relaxed);
}

a {
    color: var(--color-white-off);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gold);
}

strong {
    font-weight: var(--font-semibold);
}

em {
    font-style: italic;
}

small {
    font-size: var(--text-sm);
}

/* =================== LAYOUT UTILITIES =================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding-inline: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-inline: var(--space-8);
    }
}

.section {
    padding-block: var(--space-16);
}

@media (min-width: 768px) {
    .section {
        padding-block: var(--space-20);
    }
}

@media (min-width: 1024px) {
    .section {
        padding-block: var(--space-24);
    }
}

/* =================== FLEX UTILITIES =================== */

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 {
    gap: var(--space-1);
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

/* =================== GRID UTILITIES =================== */

.grid {
    display: grid;
}

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

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

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* =================== TEXT UTILITIES =================== */

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-gold {
    color: var(--color-gold);
}

.text-gray {
    color: var(--color-gray);
}

.text-white {
    color: var(--color-white-off);
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
}

/* =================== SPACING UTILITIES =================== */

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* =================== VISIBILITY UTILITIES =================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* =================== ANIMATIONS =================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@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;
    }
}

.animate-fade-in {
    animation: fadeIn var(--duration-slow) var(--ease-out) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp var(--duration-slow) var(--ease-out) forwards;
}

.animate-fade-in-down {
    animation: fadeInDown var(--duration-slow) var(--ease-out) forwards;
}

/* Stagger animation delays */
.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}

.delay-500 {
    animation-delay: 500ms;
}

/* =================== SELECTION =================== */

::selection {
    background-color: var(--color-gold);
    color: var(--color-black-matte);
}

/* =================== SCROLLBAR =================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-charcoal);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-dark);
    border-radius: var(--border-radius);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* =================== RESPONSIVE TYPOGRAPHY =================== */

@media (min-width: 768px) {
    h1 {
        font-size: var(--text-5xl);
    }

    h2 {
        font-size: var(--text-4xl);
    }

    h3 {
        font-size: var(--text-3xl);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--text-6xl);
    }
}