/* ==========================================================================
   Palate Development - CSS Foundation
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties (Variables)
   ========================================================================== */

:root {
    /* Primary Earth Tones */
    --color-forest: #2d5a27;        /* Deep forest green */
    --color-moss: #5b8c51;          /* Fresh moss green */
    --color-coral: #e07850;         /* Vibrant coral accent */
    --color-teal: #1a5f5a;          /* Deep teal accent */
    --color-berry: #8b3a62;         /* Deep berry tone */

    /* Neutral Colors */
    --color-cream: #faf6f0;         /* Light cream background */
    --color-sand: #e8dfd0;          /* Subtle sand accent */
    --color-charcoal: #2c2c2c;      /* Primary text color */

    /* Functional Colors */
    --color-cta: var(--color-coral);
    --color-cta-hover: #c86540;     /* Darker coral for hover */
    --color-focus: var(--color-moss);
    --color-error: #c44536;
    --color-success: var(--color-forest);

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --font-family-heading: var(--font-family-base);

    /* Font Sizes (Mobile-first base) */
    --font-size-base: 1rem;         /* 16px */
    --font-size-sm: 0.875rem;       /* 14px */
    --font-size-lg: 1.125rem;       /* 18px */
    --font-size-xl: 1.25rem;        /* 20px */
    --font-size-2xl: 1.5rem;        /* 24px */
    --font-size-3xl: 1.875rem;      /* 30px */
    --font-size-4xl: 2.25rem;       /* 36px */

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.625;

    /* Letter Spacing */
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;

    /* Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */

    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--space-4);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ==========================================================================
   2. CSS Reset / Normalize
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* ==========================================================================
   3. Typography Foundation
   ========================================================================== */

h1,
h2,
h3 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-charcoal);
}

h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-3);
}

h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

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

strong {
    font-weight: 600;
}

/* ==========================================================================
   4. Responsive Breakpoints (Mobile-First)
   ========================================================================== */

/*
 * Breakpoints:
 * - Base: Mobile (no media query)
 * - Tablet: min-width: 768px
 * - Desktop: min-width: 1024px
 * - Large Desktop: min-width: 1280px
 */

/* Tablet and up */
@media (min-width: 768px) {
    :root {
        --container-padding: var(--space-6);
    }

    h1 {
        font-size: var(--font-size-4xl);
    }

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

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

/* Desktop and up */
@media (min-width: 1024px) {
    :root {
        --container-padding: var(--space-8);
    }
}

/* ==========================================================================
   5. Layout Utilities
   ========================================================================== */

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Narrow container for content */
.container-narrow {
    max-width: 800px;
}

/* Wide container for full-width sections */
.container-wide {
    max-width: 1400px;
}

/* Section spacing */
.section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
}

@media (min-width: 1024px) {
    .section {
        padding-top: var(--space-20);
        padding-bottom: var(--space-20);
    }
}

/* ==========================================================================
   6. Text Alignment Utilities
   ========================================================================== */

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

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

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

/* Responsive text alignment */
@media (min-width: 768px) {
    .md\:text-left {
        text-align: left;
    }

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

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

/* ==========================================================================
   7. Spacing Utilities
   ========================================================================== */

/* Margin utilities */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Padding utilities */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.py-4 {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}
.py-6 {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
}
.py-8 {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
}
.py-12 {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

.px-4 {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}
.px-6 {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}
.px-8 {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
}

/* ==========================================================================
   8. Button / CTA Styles
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-base),
                transform var(--transition-fast),
                box-shadow var(--transition-base);
}

.btn:focus {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(1px);
}

/* Primary button (CTA) */
.btn-primary {
    background-color: var(--color-cta);
    color: var(--color-cream);
}

.btn-primary:hover {
    background-color: var(--color-cta-hover);
}

.btn-primary:focus {
    outline-color: var(--color-cta);
}

/* Secondary button */
.btn-secondary {
    background-color: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-charcoal);
}

.btn-secondary:hover {
    background-color: var(--color-charcoal);
    color: var(--color-cream);
}

/* Large button variant */
.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

/* Small button variant */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

/* Full width button */
.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   9. Flexbox Utilities
   ========================================================================== */

.flex {
    display: flex;
}

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

.flex-row {
    flex-direction: row;
}

.flex-wrap {
    flex-wrap: wrap;
}

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

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

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

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

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

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

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

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

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

/* Responsive flex utilities */
@media (min-width: 768px) {
    .md\:flex-row {
        flex-direction: row;
    }

    .md\:flex-nowrap {
        flex-wrap: nowrap;
    }
}

/* ==========================================================================
   10. Color Utilities
   ========================================================================== */

/* Background colors */
.bg-cream { background-color: var(--color-cream); }
.bg-sand { background-color: var(--color-sand); }
.bg-forest { background-color: var(--color-forest); }
.bg-moss { background-color: var(--color-moss); }
.bg-coral { background-color: var(--color-coral); }
.bg-teal { background-color: var(--color-teal); }
.bg-berry { background-color: var(--color-berry); }
.bg-charcoal { background-color: var(--color-charcoal); }

/* Text colors */
.text-cream { color: var(--color-cream); }
.text-charcoal { color: var(--color-charcoal); }
.text-forest { color: var(--color-forest); }
.text-moss { color: var(--color-moss); }
.text-coral { color: var(--color-coral); }
.text-teal { color: var(--color-teal); }
.text-berry { color: var(--color-berry); }

/* ==========================================================================
   11. 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: 0;
}

.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md\:hidden {
        display: none;
    }

    .md\:block {
        display: block;
    }

    .md\:flex {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .lg\:hidden {
        display: none;
    }

    .lg\:block {
        display: block;
    }

    .lg\:flex {
        display: flex;
    }
}

/* ==========================================================================
   12. Miscellaneous Utilities
   ========================================================================== */

/* Width utilities */
.w-full {
    width: 100%;
}

.max-w-prose {
    max-width: 65ch;
}

/* Cursor */
.cursor-pointer {
    cursor: pointer;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

/* Position */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

/* Transitions */
.transition {
    transition: all var(--transition-base);
}

/* Hover opacity */
.hover\:opacity-80:hover {
    opacity: 0.8;
}

/* ==========================================================================
   12.5 Site Header
   ========================================================================== */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-4) 0;
}

.site-header nav {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.site-logo {
    text-decoration: none;
    color: var(--color-cream);
    font-weight: 600;
    font-size: var(--font-size-lg);
    letter-spacing: var(--letter-spacing-wide);
    transition: opacity var(--transition-fast);
}

.site-logo:hover {
    opacity: 0.9;
}

.logo-text {
    display: inline-block;
}

/* ==========================================================================
   13. Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-forest) 0%, var(--color-teal) 100%);
    overflow: hidden;
}

/* Subtle diagonal pattern overlay */
.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.03) 10px,
        rgba(255, 255, 255, 0.03) 20px
    );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

.hero-title {
    color: var(--color-cream);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    color: var(--color-cream);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-8);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .hero {
        min-height: 70vh;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-content {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-description {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   14. Industries Section
   ========================================================================== */

.section-title {
    margin-bottom: var(--space-10);
    color: var(--color-charcoal);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 900px;
    margin: 0 auto;
}

.industry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), background-color var(--transition-base);
}

.industry-item:hover {
    transform: translateY(-4px);
    background-color: var(--color-sand);
}

.industry-icon {
    width: 56px;
    height: 56px;
    color: var(--color-forest);
    margin-bottom: var(--space-3);
    transition: color var(--transition-base), transform var(--transition-base);
}

.industry-icon svg {
    width: 100%;
    height: 100%;
}

.industry-item:hover .industry-icon {
    color: var(--color-coral);
    transform: scale(1.1);
}

.industry-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-charcoal);
    letter-spacing: var(--letter-spacing-wide);
}

@media (min-width: 768px) {
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }

    .industry-icon {
        width: 64px;
        height: 64px;
    }

    .industry-name {
        font-size: var(--font-size-base);
    }
}

@media (min-width: 1024px) {
    .industries-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--space-6);
    }
}

/* ==========================================================================
   15. Process Section
   ========================================================================== */

.process-timeline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-6);
    background-color: var(--color-cream);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 200px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.process-icon {
    width: 56px;
    height: 56px;
    color: var(--color-forest);
    margin-bottom: var(--space-3);
}

.process-icon svg {
    width: 100%;
    height: 100%;
}

.process-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-charcoal);
}

.process-arrow {
    width: 32px;
    height: 32px;
    color: var(--color-moss);
    transform: rotate(90deg);
}

.process-arrow svg {
    width: 100%;
    height: 100%;
}

@media (min-width: 768px) {
    .process-timeline {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-2);
    }

    .process-step {
        flex: 0 0 auto;
        width: auto;
        min-width: 140px;
        padding: var(--space-6) var(--space-4);
    }

    .process-arrow {
        transform: rotate(0deg);
        flex-shrink: 0;
    }

    .process-icon {
        width: 64px;
        height: 64px;
    }
}

@media (min-width: 1024px) {
    .process-timeline {
        gap: var(--space-4);
    }

    .process-step {
        min-width: 160px;
        padding: var(--space-8) var(--space-6);
    }

    .process-icon {
        width: 72px;
        height: 72px;
    }

    .process-title {
        font-size: var(--font-size-lg);
    }
}

/* ==========================================================================
   16. Footer
   ========================================================================== */

.footer {
    padding: var(--space-8) 0;
    background-color: var(--color-charcoal);
    color: var(--color-cream);
}

.footer-text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin: 0;
}

/* ==========================================================================
   17. Inquiry Form Section
   ========================================================================== */

.inquiry-section {
    background-color: var(--color-sand);
}

.inquiry-form {
    max-width: 600px;
    margin: 0 auto;
}

/* Form group spacing */
.form-group {
    margin-bottom: var(--space-6);
}

/* Labels */
.form-label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-2);
}

.required {
    color: var(--color-error);
}

/* Text inputs and textarea */
.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    border: 2px solid var(--color-sand);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-forest);
    box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Error state */
.form-input.input-error {
    border-color: var(--color-error);
}

.form-input.input-error:focus {
    box-shadow: 0 0 0 3px rgba(196, 69, 54, 0.1);
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
}

/* Radio button group */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--font-size-base);
}

.radio-input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-forest);
    cursor: pointer;
}

/* Fieldset reset */
fieldset.form-group {
    border: none;
    padding: 0;
    margin: 0 0 var(--space-6) 0;
}

fieldset.form-group legend.form-label {
    padding: 0;
    margin-bottom: var(--space-3);
}

/* Other specify field - hidden by default, shown via JS when Other is selected */
.other-specify {
    margin-top: var(--space-3);
    display: none;
}

.other-specify.visible {
    display: block;
}

/* Honeypot - visually hidden but accessible to bots */
.honeypot {
    position: absolute;
    left: -9999px;
    height: 0;
    overflow: hidden;
}

/* Success message */
.form-success {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-cream);
    border-radius: var(--radius-lg);
}

.form-success h3 {
    color: var(--color-forest);
    margin-bottom: var(--space-4);
}

.form-success p {
    color: var(--color-charcoal);
    margin-bottom: 0;
}

/* Submit button adjustments */
.inquiry-form .btn-block {
    margin-top: var(--space-8);
}

/* Form error banner */
.form-error-banner {
    background-color: rgba(196, 69, 54, 0.1);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
}

.form-error-banner p {
    color: var(--color-error);
    margin: 0;
    font-weight: 500;
}

/* Responsive adjustments */
@media (min-width: 768px) {
    .radio-group {
        gap: var(--space-6);
    }
}

/* ==========================================================================
   End of Styles
   ========================================================================== */