/* ============================================================
   KEVIN CUEVAS PORTFOLIO - MAIN STYLESHEET (style.css)
   Pure CSS3 - No Tailwind or External Build Tool Required
   ============================================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   1. CSS VARIABLES & THEME TOKENS
   ============================================================ */
:root {
    /* Color Palette */
    --warm-cream: #FAF7F0;
    --sandstone: #D4A574;
    --dusty-orange: #C97C5D;
    --terracotta: #A8544F;
    --warm-charcoal: #4A4A4A;
    --muted-yellow: #E6C88A;
    --soft-sky: #A8C8D8;
    --dark-footer: #2a2a2a;
    --whatsapp-green: #22c55e;
    --whatsapp-green-hover: #16a34a;

    /* Alpha/Transparent Variations */
    --sandstone-10: rgba(212, 165, 116, 0.1);
    --sandstone-20: rgba(212, 165, 116, 0.2);
    --sandstone-30: rgba(212, 165, 116, 0.3);
    --terracotta-10: rgba(168, 84, 79, 0.1);
    --terracotta-30: rgba(168, 84, 79, 0.3);
    --terracotta-40: rgba(168, 84, 79, 0.4);
    --dusty-orange-10: rgba(201, 124, 93, 0.1);
    --soft-sky-10: rgba(168, 200, 216, 0.1);
    --soft-sky-20: rgba(168, 200, 216, 0.2);
    --charcoal-10: rgba(74, 74, 74, 0.1);
    --charcoal-20: rgba(74, 74, 74, 0.2);
    --charcoal-30: rgba(74, 74, 74, 0.3);
    --charcoal-60: rgba(74, 74, 74, 0.6);
    --charcoal-70: rgba(74, 74, 74, 0.7);
    --charcoal-90: rgba(74, 74, 74, 0.9);
    --charcoal-95: rgba(74, 74, 74, 0.95);

    /* Fonts */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transitions & Shadows */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-phone: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

    /* Layout */
    --container-max-width: 1200px;
    --container-narrow: 896px; /* max-w-4xl */
    --container-small: 768px; /* max-w-3xl */
}

/* ============================================================
   2. RESET & BASE STYLES
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--warm-cream);
    color: var(--warm-charcoal);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 1.2;
    color: var(--warm-charcoal);
}

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

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

button {
    font-family: inherit;
    border: none;
    background: transparent;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* Accessibility Focus Ring */
:focus-visible,
.focus-ring:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--warm-cream), 0 0 0 4px var(--soft-sky);
    border-radius: 4px;
}

/* ============================================================
   3. LAYOUT & CONTAINERS
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

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

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

.section {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.section-hero-padding {
    padding-top: 8rem;
    padding-bottom: 4rem;
}

.section-dark {
    background-color: var(--warm-charcoal);
    color: #ffffff;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: #ffffff;
}

.section-sandstone {
    background-color: var(--sandstone-10);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--charcoal-70);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
}

.section-dark .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   4. HEADER & NAVIGATION
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: rgba(250, 247, 240, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--sandstone-20);
}

.nav-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.nav-left {
    display: flex;
    justify-content: flex-start;
}

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

.nav-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--warm-charcoal);
    transition: color var(--transition-fast);
    padding: 0.25rem 0.5rem;
}

.nav-link:hover {
    color: var(--terracotta);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--warm-charcoal);
    transition: color var(--transition-fast);
    font-weight: 400;
}

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

/* Language Toggles */
.lang-toggles-desktop {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.language-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--warm-charcoal);
    transition: all var(--transition-fast);
}

.language-toggle:hover {
    color: var(--terracotta);
}

.language-toggle.active-language {
    background-color: var(--sandstone);
    color: #ffffff;
    border-radius: 6px;
}

.language-toggle.active-language:hover {
    background-color: #C4956A;
    color: #ffffff;
}

.desktop-menu-btn {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--warm-charcoal);
    padding: 0.45rem 1rem;
    border: 1px solid var(--charcoal-20);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.desktop-menu-btn:hover {
    color: var(--terracotta);
    border-color: var(--terracotta-40);
}

.mobile-menu-btn {
    display: none;
    color: var(--warm-charcoal);
    padding: 0.5rem;
    transition: color var(--transition-fast);
}

.mobile-menu-btn:hover {
    color: var(--terracotta);
}

.mobile-menu-btn svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* ============================================================
   5. MOBILE MENU OVERLAY
   ============================================================ */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background-color: rgba(250, 247, 240, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu-overlay.hidden {
    display: none;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    text-align: center;
}

.mobile-menu-link {
    color: var(--warm-charcoal);
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
}

.mobile-menu-link:hover,
.mobile-menu-link.active-page {
    color: var(--terracotta);
}

.mobile-menu-lang {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    margin-top: 1rem;
    border-top: 1px solid var(--sandstone-20);
}

.close-menu-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--warm-charcoal);
    padding: 0.5rem;
    transition: color var(--transition-fast);
}

.close-menu-btn:hover {
    color: var(--terracotta);
}

.close-menu-btn svg {
    width: 2rem;
    height: 2rem;
}

/* ============================================================
   6. HERO SECTIONS
   ============================================================ */
/* Index Hero - Fullscreen with background image */
.hero-index {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg-wrapper {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(74, 74, 74, 0.35), rgba(74, 74, 74, 0.65));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    color: #ffffff;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    text-wrap: balance;
}

.hero-subtitles {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.95);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 1.75rem;
    height: 1.75rem;
}

/* General Page Hero (Work, About) */
.page-hero {
    padding-top: 8rem;
    padding-bottom: 4rem;
    text-align: center;
}

.page-hero-title {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    margin-bottom: 1.25rem;
    text-wrap: balance;
}

.page-hero-desc {
    font-size: 1.125rem;
    color: var(--charcoal-70);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Contact Page Hero Banner */
.hero-contact-banner {
    position: relative;
    min-height: 48vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    padding: 6rem 1.5rem 4rem;
}

.hero-contact-banner .hero-overlay {
    background: linear-gradient(to bottom, rgba(74, 74, 74, 0.4), rgba(74, 74, 74, 0.7));
}

.hero-contact-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-contact-content h1 {
    color: #ffffff;
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-contact-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
}

/* ============================================================
   7. BUTTONS, TAGS & BADGES
   ============================================================ */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
    text-align: center;
    cursor: pointer;
}

.btn-white {
    background-color: #ffffff;
    color: var(--warm-charcoal);
}

.btn-white:hover {
    background-color: var(--warm-cream);
}

.btn-dark {
    background-color: var(--warm-charcoal);
    color: #ffffff;
}

.btn-dark:hover {
    background-color: var(--terracotta);
}

.btn-link-underlined {
    display: inline-block;
    font-family: var(--font-sans);
    color: var(--warm-charcoal);
    border-bottom: 1px solid var(--charcoal-30);
    padding-bottom: 2px;
    transition: all var(--transition-fast);
}

.btn-link-underlined:hover {
    color: var(--terracotta);
    border-bottom-color: var(--terracotta);
}

.tag-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.tag-terracotta {
    background-color: var(--terracotta-10);
    color: var(--terracotta);
}

.tag-soft-sky {
    background-color: var(--soft-sky-20);
    color: #4b7d94;
}

.tag-dusty-orange {
    background-color: var(--dusty-orange-10);
    color: var(--dusty-orange);
}

.tag-sandstone {
    background-color: var(--sandstone-20);
    color: #9c6c39;
}

/* ============================================================
   8. FEATURED WORK & PROJECT CARDS
   ============================================================ */
.featured-projects-list {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.featured-project-card {
    transition: transform var(--transition-normal);
}

.featured-project-card:hover {
    transform: scale(1.015);
}

.featured-project-card .card-link {
    display: block;
    color: inherit;
}

.featured-project-inner {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.featured-project-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    text-align: center;
    color: var(--warm-charcoal);
    transition: color var(--transition-fast);
}

.featured-project-card:hover .featured-project-title {
    color: var(--terracotta);
}

.featured-project-media {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--sandstone-30);
}

.featured-project-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.featured-project-card:hover .featured-project-img {
    transform: scale(1.03);
}

.featured-project-details {
    text-align: center;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.featured-project-category {
    color: var(--charcoal-70);
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.featured-project-desc {
    color: var(--charcoal-60);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* Gallery Work Page - 2-Column Alternating Project Cards */
.gallery-projects-list {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.gallery-project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    transition: transform var(--transition-normal);
}

.gallery-project-card:hover {
    transform: scale(1.01);
}

.gallery-project-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.gallery-project-title {
    font-size: clamp(1.85rem, 3vw, 2.4rem);
    margin-top: 0.75rem;
    margin-bottom: 1rem;
    color: var(--warm-charcoal);
    transition: color var(--transition-fast);
}

.gallery-project-card:hover .gallery-project-title {
    color: var(--terracotta);
}

.gallery-project-desc {
    color: var(--charcoal-70);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.project-features-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.75rem;
    width: 100%;
}

.feature-bullet {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: var(--charcoal-70);
}

.feature-bullet svg {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--warm-charcoal);
    flex-shrink: 0;
}

.gallery-project-media {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--sandstone-20);
}

.gallery-project-media img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-project-card:hover .gallery-project-media img {
    transform: scale(1.03);
}

/* ============================================================
   9. MOBILE SHOWCASE SECTION
   ============================================================ */
.mobile-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.mobile-showcase-title {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.mobile-showcase-desc {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.mobile-features-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.mobile-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #ffffff;
}

.mobile-feature-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--soft-sky);
    flex-shrink: 0;
}

/* Phone Mockup Frame */
.phone-mockup-wrapper {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    position: relative;
    width: 260px;
    height: 510px;
    background-color: #000000;
    border-radius: 44px;
    padding: 12px;
    box-shadow: var(--shadow-phone);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: var(--warm-cream);
    border-radius: 34px;
    overflow: hidden;
    position: relative;
}

.mobile-image-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.mobile-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 1s ease-in-out;
}

.mobile-image.opacity-100 {
    opacity: 1;
}

.mobile-image.opacity-0 {
    opacity: 0;
}

.phone-reflection {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--soft-sky-20), transparent 70%);
    border-radius: 44px;
    pointer-events: none;
}

/* ============================================================
   10. HOW I WORK + WHAT YOU GET SECTION
   ============================================================ */
.process-deliverables-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.process-card {
    background-color: var(--sandstone-10);
    border-radius: 8px;
    padding: 2.5rem;
}

.deliverables-card {
    background-color: var(--warm-charcoal);
    color: #ffffff;
    border-radius: 8px;
    padding: 2.5rem;
}

.card-heading {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
}

.deliverables-card .card-heading {
    color: #ffffff;
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    flex-shrink: 0;
}

.step-number.step-1 {
    background-color: var(--terracotta);
}

.step-number.step-2 {
    background-color: var(--dusty-orange);
}

.step-number.step-3 {
    background-color: var(--soft-sky);
    color: #2b4c5e;
}

.step-title {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.step-desc {
    font-size: 0.875rem;
    color: var(--charcoal-60);
    line-height: 1.5;
}

.deliverables-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.deliverable-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
}

.deliverable-item svg {
    width: 1.15rem;
    height: 1.15rem;
    color: var(--terracotta);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.qr-code-box {
    margin-top: 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.qr-code-img {
    width: 8rem;
    height: 8rem;
    margin: 0 auto 0.75rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.qr-code-caption {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   11. ABOUT PREVIEW & ABOUT PAGE COMPONENTS
   ============================================================ */
.about-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-photo-wrapper {
    aspect-ratio: 1 / 1;
    background-color: var(--charcoal-10);
    border-radius: 8px;
    overflow: hidden;
}

.about-photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-preview-content h2 {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.about-preview-content p {
    color: var(--charcoal-70);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-size: 0.9375rem;
}

.about-preview-content .btn-link-underlined {
    margin-top: 0.5rem;
}

/* Education / NIU Box */
.education-card {
    background-color: var(--sandstone-10);
    border-radius: 8px;
    padding: 2.5rem;
    margin-bottom: 4rem;
}

.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.education-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.education-desc {
    color: var(--charcoal-70);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.education-points {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.education-point {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: var(--charcoal-60);
}

.education-point svg {
    width: 1rem;
    height: 1rem;
    color: var(--warm-charcoal);
    flex-shrink: 0;
}

.education-photo-wrapper {
    aspect-ratio: 16 / 9;
    background-color: var(--charcoal-10);
    border-radius: 8px;
    overflow: hidden;
}

.education-photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Philosophy 3-Column Grid */
.philosophy-section {
    margin-bottom: 4rem;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

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

.philosophy-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.philosophy-icon.icon-terracotta {
    background-color: var(--terracotta-10);
    color: var(--terracotta);
}

.philosophy-icon.icon-orange {
    background-color: var(--dusty-orange-10);
    color: var(--dusty-orange);
}

.philosophy-icon.icon-sandstone {
    background-color: var(--sandstone-20);
    color: var(--sandstone);
}

.philosophy-icon svg {
    width: 2rem;
    height: 2rem;
}

.philosophy-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.philosophy-card p {
    color: var(--charcoal-60);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Skills 2-Column Grid */
.skills-section {
    margin-bottom: 4rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
}

.skills-column h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: var(--charcoal-60);
}

.skill-item svg {
    width: 1rem;
    height: 1rem;
    color: var(--warm-charcoal);
    flex-shrink: 0;
}

/* ============================================================
   12. CONTACT PAGE COMPONENTS
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--warm-charcoal);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--sandstone-30);
    border-radius: 4px;
    background-color: var(--warm-cream);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--warm-charcoal);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--charcoal-60);
    opacity: 0.7;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--sandstone);
    box-shadow: 0 0 0 3px var(--soft-sky-20);
}

.form-textarea {
    resize: none;
    min-height: 150px;
}

.form-alert {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    border: 1px solid var(--terracotta-30);
    background-color: var(--terracotta-10);
    color: var(--terracotta);
}

.form-alert.hidden {
    display: none;
}

/* Contact Info Side */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-method-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-method-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-method-icon.icon-terracotta {
    background-color: var(--terracotta-10);
    color: var(--terracotta);
}

.contact-method-icon.icon-orange {
    background-color: var(--dusty-orange-10);
    color: var(--dusty-orange);
}

.contact-method-icon.icon-sky {
    background-color: var(--soft-sky-20);
    color: #3b7b99;
}

.contact-method-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.contact-method-info h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.contact-method-info p {
    font-size: 0.9375rem;
    color: var(--charcoal-70);
}

.contact-method-info a:hover {
    color: var(--terracotta);
}

.contact-method-note {
    font-size: 0.8125rem !important;
    color: var(--charcoal-60) !important;
    margin-top: 0.25rem;
}

.info-box {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 8px;
    background-color: var(--sandstone-10);
}

.info-box.info-box-orange {
    background-color: rgba(201, 124, 93, 0.07);
    margin-top: 1.5rem;
}

.info-box h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.info-box p {
    font-size: 0.875rem;
    color: var(--charcoal-70);
    line-height: 1.6;
}

/* ============================================================
   13. FOOTER CTA BANNER & GLOBAL CTA
   ============================================================ */
.cta-banner-dark {
    position: relative;
    background-color: var(--warm-charcoal);
    color: #ffffff;
    padding: 5rem 1.5rem;
    text-align: center;
    overflow: hidden;
}

.cta-banner-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}

.cta-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(74, 74, 74, 0.9), rgba(74, 74, 74, 0.98));
}

.cta-banner-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta-banner-content h2 {
    color: #ffffff;
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.cta-banner-content p {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.cta-actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

.social-icons-row {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.social-icon-link {
    color: rgba(255, 255, 255, 0.7);
    padding: 0.5rem;
    transition: color var(--transition-fast);
}

.social-icon-link:hover {
    color: #ffffff;
}

.social-icon-link svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* ============================================================
   14. FOOTER
   ============================================================ */
.site-footer {
    background-color: var(--dark-footer);
    color: #ffffff;
    padding: 4rem 1.5rem 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-heading {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.footer-nav-list a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
    color: #ffffff;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.875rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.footer-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.15rem;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ============================================================
   15. FLOATING WHATSAPP BUTTON
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--whatsapp-green);
    color: #ffffff;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 40;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-green-hover);
    transform: scale(1.06);
}

.whatsapp-float svg {
    width: 1.75rem;
    height: 1.75rem;
}

/* ============================================================
   16. ANIMATIONS
   ============================================================ */
@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate(-50%, 0);
    }
    40%, 43% {
        transform: translate(-50%, -15px);
    }
    70% {
        transform: translate(-50%, -7px);
    }
    90% {
        transform: translate(-50%, -3px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

.opacity-0 {
    opacity: 0;
}

/* ============================================================
   17. RESPONSIVE MEDIA QUERIES
   ============================================================ */
@media (max-width: 1024px) {
    .nav-container {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .gallery-project-card {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-left .nav-link {
        display: none;
    }

    .lang-toggles-desktop {
        display: none;
    }

    .desktop-menu-btn {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .mobile-showcase-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .process-deliverables-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-preview-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .gallery-project-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Reverse order on mobile for card 1 so text/image order is natural */
    .order-mobile-text {
        order: 2;
    }
    .order-mobile-media {
        order: 1;
    }

    .education-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
        border-radius: 40px;
    }

    .phone-screen {
        border-radius: 30px;
    }
}

/* ============================================================
   18. REDUCED MOTION PREFERENCES
   ============================================================ */
/* ============================================================
   19. OVERHAULED GALLERY (work.html)
   Tile Grid Size from #1 + Browser Window & Live Badge from #3
   ============================================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.25rem;
}

.gallery-card {
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--sandstone-30);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--sandstone);
}

/* Browser Window Header Bar */
.browser-bar {
    background-color: #f3efe8;
    padding: 0.65rem 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--sandstone-20);
}

.browser-dots {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.browser-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
}

.browser-dot.dot-red { background-color: #ff5f56; }
.browser-dot.dot-yellow { background-color: #ffbd2e; }
.browser-dot.dot-green { background-color: #27c93f; }

.browser-address {
    flex-grow: 1;
    background-color: #ffffff;
    border-radius: 4px;
    padding: 0.2rem 0.65rem;
    font-size: 0.725rem;
    color: var(--charcoal-70);
    font-family: monospace;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-decoration: none;
    transition: all var(--transition-fast);
}

a.browser-address:hover {
    background-color: #ffffff;
    border-color: var(--sandstone);
    color: var(--terracotta);
    box-shadow: var(--shadow-sm);
}

.browser-address svg {
    width: 0.75rem;
    height: 0.75rem;
    color: #22c55e;
    flex-shrink: 0;
}

/* Image Media with subtle zoom */
.gallery-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--warm-cream);
    border-bottom: 1px solid var(--sandstone-10);
}

.gallery-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform var(--transition-slow);
}

.gallery-card:hover .gallery-card-media img {
    transform: scale(1.04);
}

.gallery-card-badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 2;
}

/* Card Body */
.gallery-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.gallery-card-title {
    font-size: 1.45rem;
    margin-bottom: 0.4rem;
    color: var(--warm-charcoal);
    transition: color var(--transition-fast);
}

.gallery-card:hover .gallery-card-title {
    color: var(--terracotta);
}

.gallery-card-desc {
    color: var(--charcoal-70);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

/* Feature Pills Row */
.gallery-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.gallery-pill {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    background-color: var(--warm-cream);
    color: var(--charcoal-70);
    border-radius: 4px;
    border: 1px solid var(--sandstone-20);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* Card Footer */
.gallery-card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--sandstone-10);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.live-site-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #16a34a;
    background-color: rgba(34, 197, 94, 0.1);
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.live-site-badge::before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
}

.btn-visit-site {
    background-color: var(--warm-charcoal);
    color: #ffffff;
    padding: 0.4rem 0.95rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    text-decoration: none;
}

.btn-visit-site:hover {
    background-color: var(--terracotta);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-visit-site svg {
    width: 0.85rem;
    height: 0.85rem;
    transition: transform var(--transition-fast);
}

.btn-visit-site:hover svg {
    transform: translate(2px, -2px);
}

/* -------------------------------------------------------------
   Responsive Breakpoints
   ------------------------------------------------------------- */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}