/* Import CSS files */
@import "reset.css";
@import "typography.css";

/* Component styles */
@import "components/hero.css";
@import "components/intro-text.css";
@import "components/image-text.css";
@import "components/tabs.css";
@import "components/accordion.css";
@import "components/icon-list.css";
@import "components/modal.css";
@import "components/video-player.css";

/* Page-specific styles */
@import "pages/index.css";
@import "pages/404.css";

/* CSS Variables */
:root {
    /* Color Variables */
    --color-primary-sky-blue: #16BDEB;
    --color-primary-white: #FFFFFF;
    --color-secondary-medium-blue: #0070D2;
    --color-secondary-midnight-blue: #0D1F4F;
    --color-background-gray: #F1F1F1;
    --color-light-gray-tint-80: #F9F9F9;
    
   /* Button Colors */
    --button-primary-bg: var(--color-secondary-medium-blue);
    --button-primary-hover: var(--color-secondary-midnight-blue);
    --button-primary-active: var(--color-secondary-midnight-blue);
    --button-primary-disabled: var(--color-secondary-medium-blue);
    
    --button-secondary-bg: var(--color-primary-white);
    --button-secondary-hover: var(--color-secondary-midnight-blue);
    --button-secondary-active: var(--color-secondary-midnight-blue);
    --button-secondary-disabled: var(--color-secondary-medium-blue);
    
    /* Spacing */
    --space-sm: 3rem;    /* 48px */
    --space-md: 5.25rem;    /* 84px */
    --space-lg: 7.5rem;  /* 120px */
    --space-sm-mobile: 1.5rem;    /* 24px */
    --space-md-mobile: 2.25rem;    /* 36px */
    --space-lg-mobile: 4rem;  /* 64px */
    --container-width: 1440px;
    --container-padding: 60px;
    --container-padding-mobile: 1rem;
    
    /* Grid */
    --grid-columns: 12;
    --grid-columns-mobile: 4;
    --grid-gutter: 24px;
    --grid-gutter-mobile: 16px;
    --grid-column-width: calc((100% - (var(--grid-columns) - 1) * var(--grid-gutter)) / var(--grid-columns));
    --grid-column-width-mobile: calc((100% - (var(--grid-columns-mobile) - 1) * var(--grid-gutter-mobile)) / var(--grid-columns-mobile));

    /* Transitions */
    --transition-duration-short: 0.2s;
    --transition-duration-medium: 0.3s;
    --transition-duration-long: 0.4s;
}

/* Base Styles */
body {
    color: var(--color-secondary-midnight-blue);
    background-color: var(--color-primary-white);
    padding-top: 0; 
}

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

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

.skip-link {
    position: absolute !important;
    top: -40px;
    left: 0;
    background: var(--color-secondary-medium-blue);
    color: var(--color-primary-white) !important;
    padding: 8px;
    z-index: 100 !important;
}

.skip-link:focus {
    top: 0;
}

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

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns-mobile), var(--grid-column-width-mobile));
    gap: var(--grid-gutter-mobile);
    width: 100%;
}

/* Column Spans */
.col-1 { grid-column: span 1; }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

/* Column Starts */
.start-1 { grid-column-start: 1; }
.start-2 { grid-column-start: 2; }
.start-3 { grid-column-start: 3; }
.start-4 { grid-column-start: 4; }
.start-5 { grid-column-start: 5; }
.start-6 { grid-column-start: 6; }
.start-7 { grid-column-start: 7; }
.start-8 { grid-column-start: 8; }
.start-9 { grid-column-start: 9; }
.start-10 { grid-column-start: 10; }
.start-11 { grid-column-start: 11; }
.start-12 { grid-column-start: 12; }

/* Responsive Layout */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--container-padding);
    }

    .grid {
        grid-template-columns: repeat(var(--grid-columns), var(--grid-column-width));
        gap: var(--grid-gutter);
    }
}

/* Buttons */
.button {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: var(--font-weight-normal);
    cursor: pointer;
    transition: all var(--transition-duration-short) ease-in-out;
    border: 1px solid transparent;
    min-height: 48px;
}

/* Primary Button */
.button--primary {
    background-color: var(--button-primary-bg);
    color: var(--color-primary-white);
}

/* Hover States */
@media (hover: hover) and (pointer: fine) {
    .button--primary:hover {
        background-color: var(--button-primary-hover);
    }
}

/* Active State */
.button--primary:active {
    background-color: var(--button-primary-active);
}

/* Focus States */
.button--primary:focus {
    outline: none;
}

.button--primary:focus-visible::after {
    content: "";
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid var(--color-secondary-midnight-blue);
    border-radius: 100px;
    z-index: -1;
}

/* Disabled State */
.button--primary.disabled,
.button--primary[aria-disabled="true"] {
    background-color: var(--button-primary-disabled);
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}

/* Secondary Button */
.button--secondary {
    background-color: var(--button-secondary-bg);
    color: var(--color-secondary-midnight-blue);
}

/* Hover States */
@media (hover: hover) and (pointer: fine) {
    .button--secondary:hover {
        background-color: var(--button-secondary-hover);
        color: var(--color-primary-white);
    }
}

/* Active State */
.button--secondary:active {
    border-color: var(--button-secondary-active);
    color: var(--button-secondary-active);
}

/* Focus States */
.button--secondary:focus {
    outline: none;
}

.button--secondary:focus-visible::after {
    content: "";
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid var(--color-primary-white);
    border-radius: 100px;
    z-index: -1;
}

/* Disabled State */
.button--secondary.disabled,
.button--secondary[aria-disabled="true"] {
    opacity: 0.4;
    border-color: var(--button-secondary-disabled);
    pointer-events: none;
    cursor: not-allowed;
}

/* Header Placeholder */
/* .site-header {
    background-color: var(--color-background-gray);
    height: 119px;
    width: 100%;
    position: relative;
    z-index: 1000;
} */

/* Navigation */
.main-nav {
    position: relative;
    z-index: 1000;
    width: 100%;
    margin-top: 36px;
    background-color: transparent;
    display: flex;
    justify-content: center;
}

.nav-container {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0.75rem;
    max-width: var(--container-width);
    margin: 0 auto;
    background-color: var(--color-primary-white);
    z-index: 999;
    border-radius: 36px;
    position: relative;
    box-shadow: 0px 0px 8px 0px rgba(7, 24, 45, 0.25);
    transition: box-shadow 0.5s ease-out;
}

.nav-menu {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 76px 1rem 1rem 1rem;
    transition: max-height 0.5s ease-out,
                visibility 0s linear 0.5s;
    max-height: 0;
    visibility: hidden;
    background-color: var(--color-primary-white);
    border-radius: 36px;
    box-shadow: 0px 0px 8px 0px rgba(13, 39, 77, 0.25);
    z-index: -1;
}

.nav-menu li {
    margin: 0;
    padding: 0;
}

.nav-menu a {
    position: relative;
    z-index: 1;
    text-align: center;
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-secondary-midnight-blue);
    text-decoration: none;
    border-radius: 100px;
    transition: all 0.2s ease-in-out;
    opacity: 0;
    transform: translateY(10px);
    width: 100%;
}

/* Hover States */
@media (hover: hover) and (pointer: fine) {
    .nav-menu a:hover {
        background-color: var(--color-secondary-medium-blue);
        color: var(--color-primary-white);
        outline: none;
    }
}

/* Focus States */
.nav-menu a:focus {
    outline: none;
}

.nav-menu a:focus-visible::after {
    content: "";
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid var(--color-secondary-midnight-blue);
    border-radius: 100px;
    z-index: -1;
}

/* Active State */
.nav-menu a.active {
    background-color: var(--color-secondary-medium-blue);
    color: var(--color-primary-white);
    outline: none;
}

.nav-menu.active {
    max-height: calc(100vh - 197px);
    visibility: visible;
    transition: max-height 0.5s ease-out,
                visibility 0s linear;
}

.nav-menu.active a {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease-in-out;
}

.nav-toggle {
    display: flex;
    background-color: var(--button-primary-bg);
    color: var(--color-primary-white);
    cursor: pointer;
    transition: all var(--transition-duration-short) ease-in-out;
    gap: 1rem;
    height: 52px;
    align-items: center;
    width: 200px;
}

.nav-toggle-text {
    line-height: 0;
}

/* Hamburger Icon */
.hamburger {
    display: block;
    position: relative;
    width: 28px;
    height: 5px;
    background-color: var(--color-primary-white);
    transition: all var(--transition-duration-short) ease-in-out;
    margin: 0;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 5px;
    background-color: var(--color-primary-white);
    transition: all var(--transition-duration-short) ease-in-out;
    left: 0;
}

.hamburger::before {
    top: -11px; /* 6px gap + 5px line height */
}

.hamburger::after {
    bottom: -11px; /* 6px gap + 5px line height */
}

 /* Hamburger Animation */
 .nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* Responsive Styles */
@media (min-width: 1024px) {
    .main-nav {
        margin-top: 45px;
    }

    .nav-toggle {
        display: none;
    }

    .nav-container {
        border-radius: 100px;
    }

    .nav-menu {
        position: relative;
        gap: 0.75rem;
        top: unset;
        left: unset;
        right: unset;
        flex-direction: row;
        padding: 0;
        visibility: visible;
        max-height: 100%;
        z-index: unset;
        box-shadow: none;
    }

    .nav-menu a {
        opacity: 1;
        display: inline-flex;
        transform: translateY(0);
        padding: 0.75rem 1.25rem;
    }
}

@media (min-width: 1280px) {
    .main-nav {
        margin-top: 52px;
    }
}

/* Footer */
/* .site-footer {
    background-color: var(--color-background-gray);
    height: 224px;
    width: 100%;
    position: relative;
    z-index: 1000;
} */

/* Global Animations */
.animate-in {
  opacity: 0;
  transform: translateY(40px);
  transition: 
    opacity 300ms ease-out,
    transform 300ms ease-out;
  will-change: opacity, transform;
}

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

.animate-in-child {
    opacity: 0;
    transform: translateY(40px);
    transition: 
        opacity 300ms ease-out, 
        transform 300ms ease-out;
    will-change: opacity, transform;
}

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