/* ===================================
   Sparc HQ — Creative Agency Website
   Modern Premium Design System
   =================================== */

/* CSS Custom Properties */
:root {
    /* Colors – specified palette */
    --color-primary: #5b8fa8;
    --color-primary-dark: #4a7a93;
    --color-primary-light: #7aa8c4;
    --color-primary-glow: rgba(91, 143, 168, 0.15);
    --color-brand: #0066ff;
    /* Electric blue from logo */
    --color-brand-light: #3385ff;
    /* Lighter shade for hover */
    --color-black: #0a0a0a;
    --color-charcoal: #141414;
    --color-dark: #1a1a1a;
    --color-gray-dark: #2d2d2d;
    --color-gray: #4a4a4a;
    --color-gray-light: #8a8a8a;
    --color-smoke: #e8e8e8;
    --color-cream: #f7f6f3;
    --color-white: #ffffff;

    /* Typography */
    --font-display: 'Anton', 'Impact', 'Arial Black', sans-serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;

    /* Spacing scale */
    --space-xs: 0.375rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 3.5rem;
    --space-2xl: 5.5rem;
    --space-3xl: 8rem;

    /* Layout */
    --max-width: 1320px;
    --nav-height: 100px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 24px 32px rgba(0, 0, 0, 0.1);
    --shadow-accent: 0 8px 24px rgba(91, 143, 168, 0.2);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.65;
    color: var(--color-dark);
    background-color: var(--color-cream);
    overflow-x: hidden;
    hyphens: auto;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
}

/* Fallback for no-JS state */
.no-js .fade-up {
    opacity: 1 !important;
    transform: none !important;
}

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

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

/* Typography Scale */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-black);
    letter-spacing: 0.015em;
    text-rendering: optimizeLegibility;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.75rem, 6.5vw, 5.5rem);
    letter-spacing: 0.02em;
    line-height: 1.05;
}

h2 {
    font-size: clamp(2.125rem, 4.5vw, 3.5rem);
    letter-spacing: 0.018em;
    line-height: 1.1;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.125rem);
    letter-spacing: 0.015em;
    line-height: 1.2;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    letter-spacing: 0.01em;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2.75rem, 6.5vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

h2 {
    font-size: clamp(2.125rem, 4.5vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.125rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.3;
}

p {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-gray);
    orphans: 3;
    widows: 3;
    max-width: 68ch;
    font-weight: 400;
}

em,
i {
    font-style: italic;
    font-weight: 400;
}

em {
    color: var(--color-primary);
}

strong,
b {
    font-weight: 600;
}

small {
    font-size: 0.875em;
    color: var(--color-gray-light);
}

em,
i {
    font-style: italic;
    font-weight: 400;
}

em {
    font-style: italic;
    font-weight: 400;
    color: var(--color-primary);
}

strong,
b {
    font-weight: 600;
}

small {
    font-size: 0.875em;
    color: var(--color-gray-light);
}

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

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

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: rgba(247, 246, 243, 0.92);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition-base);
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background-color: rgba(247, 246, 243, 0.98);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 72px;
    width: auto;
    transition: var(--transition-fast);
}

.nav-logo:hover img {
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 1rem 2rem;
    background-color: var(--color-black);
    color: var(--color-white) !important;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9375rem;
    font-family: var(--font-body);
    transition: var(--transition-base);
    border: 2px solid var(--color-black);
    letter-spacing: 0.02em;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition-base);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: calc(var(--nav-height) + var(--space-2xl));
    padding-bottom: var(--space-3xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.hero-title {
    margin-bottom: var(--space-lg);
    letter-spacing: -0.001em;
    line-height: 1.05;
}

.hero-title em {
    font-style: italic;
    font-weight: 400;
    color: var(--color-black);
}

.hero-subtitle {
    font-size: clamp(1.0625rem, 1.75vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-gray);
    max-width: 560px;
    margin-bottom: var(--space-xl);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
}

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .hero .btn {
        width: 100%;
        justify-content: center;
        padding: 1.25rem 2rem;
        min-height: 56px;
        font-size: 1rem;
    }

    .hero .btn svg {
        width: 20px;
        height: 20px;
    }

    .hero-subtitle {
        max-width: 100%;
    }
}

.hero-bg-accent {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 120%;
    background: linear-gradient(135deg, var(--color-primary-glow) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.125rem 2.25rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: 6px;
    position: relative;
    text-transform: uppercase;
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
    transform-origin: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(91, 143, 168, 0.35);
}

.btn-primary:hover svg {
    transform: translateX(4px) scale(1.1);
}

.btn-primary:active {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(91, 143, 168, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-dark);
    border: 2px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: var(--transition-base);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(91, 143, 168, 0.25);
}

.btn-outline:hover svg {
    stroke: var(--color-white);
    transform: scale(1.1);
}

.btn-outline:active {
    transform: translateY(-2px);
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: var(--transition-base);
}

.btn-outline:hover {
    border-color: var(--color-black);
    background-color: var(--color-black);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn-outline:hover svg {
    stroke: var(--color-white);
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.0625rem;
    border-radius: 8px;
}

.btn-large svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-dark);
    border: 2px solid var(--color-dark);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(91, 143, 168, 0.25);
}

.btn-outline:hover svg {
    stroke: var(--color-white);
    transform: scale(1.1);
}

.btn-outline:active {
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.0625rem;
    border-radius: 8px;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #20ba57 100%);
    color: var(--color-white);
    border: none;
    gap: 0.75rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #20ba57 0%, #1aa34a 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp:active {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.btn-whatsapp {
    background-color: #ffffff;
    color: var(--color-black);
    border: 2px solid var(--color-primary);
    gap: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: relative;
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
    fill: var(--color-primary);
    transition: var(--transition-base);
}

.btn-whatsapp:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(91, 143, 168, 0.35);
}

.btn-whatsapp:hover svg {
    fill: var(--color-white);
    transform: scale(1.15) rotate(5deg);
}

.btn-whatsapp:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 143, 168, 0.25);
}

/* Section Styling */
section {
    padding: var(--space-3xl) 0;
}

.section-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.section-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2.75rem, 5.5vw, 4.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-black);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.001em;
    line-height: 1.05;
}

/* Our Approach Section */
.approach {
    background-color: var(--color-white);
    position: relative;
}

.approach-grid {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.approach-marker {
    font-family: var(--font-body);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.5;
    padding-top: var(--space-md);
    font-style: normal;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.approach-headline {
    margin-bottom: var(--space-md);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    font-size: clamp(2rem, 4.5vw, 3rem);
}

.approach-subhead {
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    line-height: 1.2;
    font-style: normal;
    letter-spacing: 0.02em;
}

.approach-body p {
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray);
    max-width: 65ch;
    font-weight: 400;
}

.approach-body p:last-child {
    margin-bottom: 0;
}

/* Services Section */
.services {
    background-color: var(--color-cream);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.service-item {
    padding: var(--space-xl) var(--space-lg);
    background-color: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 6px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.service-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
    opacity: 0.75;
    transition: var(--transition-base);
}

.service-item:hover .service-icon {
    opacity: 1;
    transform: scale(1.1);
}

.service-item h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    font-family: var(--font-body);
}

.service-item p {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.65;
    max-width: none;
}

/* Selected Work Section */
.work {
    background-color: var(--color-white);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.work-item {
    display: flex;
    flex-direction: column;
    group: work-item;
}

.work-image {
    position: relative;
    aspect-ratio: 4/3;
    background-color: var(--color-smoke);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    border-radius: 8px;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: grayscale(20%);
}

.work-item:hover .work-image img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.work-category {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    display: block;
}

.work-title {
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    transition: var(--transition-fast);
    line-height: 1.2;
    letter-spacing: 0.02em;
    font-family: var(--font-body);
}

.work-item:hover .work-title {
    color: var(--color-primary);
}

.work-desc {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.65;
    max-width: none;
}

/* Why Sparc Section */
.why {
    background-color: var(--color-black);
    color: var(--color-white);
}

.why .section-label {
    color: var(--color-primary);
}

.why .section-title {
    color: var(--color-white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
}

.why-item {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
}

.why-item:hover {
    border-bottom-color: var(--color-primary);
}

.why-number {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-sm);
    font-style: normal;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.why-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.3;
    font-family: var(--font-body);
    color: var(--color-white);
}

.why-item p {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    line-height: 1.65;
    max-width: none;
}

.why-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-white);
}

.why-item p {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, var(--color-charcoal) 0%, var(--color-black) 100%);
    padding: var(--space-3xl) 0;
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.contact-title {
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.001em;
    line-height: 1.05;
}

.contact-cta {
    margin-top: var(--space-lg);
    display: inline-flex;
}

.contact-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-xl);
}

/* Contact section button overrides */
.contact .btn-primary {
    background: var(--color-brand);
    color: var(--color-white);
    padding: 1.75rem 4rem;
    font-size: 1.1875rem;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
}

.contact .btn-primary:hover {
    background: var(--color-brand-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 102, 255, 0.35);
    color: var(--color-white);
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand img {
    height: 60px;
    width: auto;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-top: var(--space-sm);
    max-width: 280px;
    line-height: 1.6;
    font-weight: 300;
}

.footer-nav a {
    font-size: 0.875rem;
    color: var(--color-gray-light);
    transition: var(--transition-fast);
    font-weight: 400;
}

.footer-nav a:hover {
    color: var(--color-white);
    padding-left: 6px;
}

.footer-contact a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-xs);
    transition: var(--transition-fast);
    font-weight: 400;
}

.footer-contact a:hover {
    color: var(--color-white);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-gray-light);
    letter-spacing: 0.02em;
    font-weight: 400;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav a {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
    padding-left: 8px;
}

.footer-contact a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-xs);
    transition: var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-gray-light);
    transition: var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-white);
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-gray-light);
    letter-spacing: 0.02em;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    font-size: 0.8125rem;
    color: var(--color-gray-light);
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-white);
}

.admin-link {
    font-size: 0.75rem;
    color: var(--color-gray-light);
    opacity: 0.5;
    transition: var(--transition-fast);
}

.admin-link:hover {
    opacity: 1;
    color: var(--color-primary);
}

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

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

/* Animation Classes */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

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

/* Ensure content is visible by default if JS fails */
.noscript .fade-up,
.no-js .fade-up {
    opacity: 1;
    transform: none;
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .approach-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .approach-marker {
        display: none;
    }

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

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 80px;
    }

    .nav-logo img {
        height: 56px;
    }

    .footer-brand img {
        height: 48px;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background-color: var(--color-cream);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-base);
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav-links a {
        font-size: 1.125rem;
        padding: 0.5rem 0;
        font-weight: 500;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding-top: calc(var(--nav-height) + var(--space-xl));
        padding-bottom: var(--space-2xl);
        min-height: auto;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .work-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    :root {
        --space-2xl: 4rem;
        --space-3xl: 6rem;
    }

    .container {
        padding: 0 var(--space-sm);
    }

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 3.5rem);
    }

    .hero .btn {
        padding: 1.125rem 1.5rem;
        font-size: 0.9375rem;
    }

    .work-image {
        aspect-ratio: 4/3;
    }

    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 52px;
        height: 52px;
    }

    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

/* Admin Panel Styles */
.admin-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
    visibility: visible;
    opacity: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.admin-panel.active {
    display: flex;
}

.admin-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(91, 143, 168, 0.92) 0%, rgba(10, 10, 10, 0.95) 100%);
    backdrop-filter: blur(12px);
    z-index: 1;
}

.admin-modal {
    position: relative;
    background-color: var(--color-white);
    border-radius: 12px;
    width: 95%;
    max-width: 1000px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
    z-index: 2;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }

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

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-header h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.02em;
    margin: 0;
}

.admin-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}

.admin-close:hover {
    background: var(--color-primary);
    transform: rotate(90deg);
}

.admin-body {
    padding: 2rem;
    background-color: #f9f7f4;
}

/* Admin Login */
.admin-login {
    max-width: 400px;
    margin: 2rem auto;
    text-align: center;
}

.admin-login-header {
    margin-bottom: 2rem;
}

.admin-logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-black);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.admin-login-subtitle {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-gray);
    margin: 0;
}

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: var(--color-white);
    color: var(--color-black);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
    letter-spacing: 0.02em;
}

.form-error {
    color: #dc2626;
    font-size: 0.8125rem;
    margin-top: 0.5rem;
    min-height: 1.25rem;
}

.btn-block {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
}

/* Admin Dashboard */
.admin-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-primary);
}

.admin-header-actions {
    display: flex;
    gap: 0.75rem;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.admin-avatar svg {
    width: 20px;
    height: 20px;
}

.admin-user span {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

/* Admin Sections */
.admin-section {
    margin-top: 1.5rem;
}

.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-section h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-dark);
    margin: 0;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.admin-alert {
    background: var(--color-primary-glow);
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    font-size: 0.9375rem;
    color: var(--color-dark);
}

.admin-alert strong {
    font-weight: 600;
    color: var(--color-black);
}

/* Projects Table/Grid */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.no-projects {
    text-align: center;
    padding: 3rem;
    font-size: 1rem;
    color: var(--color-gray);
    font-style: italic;
    background: var(--color-light-gray);
    border-radius: 8px;
    border: 2px dashed var(--color-border);
}

/* Project Item */
.project-item {
    display: grid;
    grid-template-columns: 220px 1fr auto;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.project-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(91, 143, 168, 0.1);
}

.project-image-col {
    display: flex;
    flex-direction: column;
}

.image-upload-area {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--color-border);
    transition: var(--transition-fast);
}

.image-upload-area:hover {
    border-color: var(--color-primary);
}

.project-image-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-upload-overlay {
    position: absolute;
    inset: 0;
    background: rgba(91, 143, 168, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition-fast);
}

.image-upload-area:hover .image-upload-overlay {
    opacity: 1;
}

.image-upload-overlay svg {
    width: 24px;
    height: 24px;
}

.image-upload-overlay span {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.project-image-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

.project-form-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
}

.project-textarea {
    min-height: 80px;
    resize: vertical;
    line-height: 1.6;
}

.project-actions-col {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.project-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
}

.move-buttons {
    display: flex;
    gap: 0.5rem;
}

.project-btn {
    padding: 0.625rem 1rem;
    border: none;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.project-btn.save {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.project-btn.save:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 143, 168, 0.3);
}

.project-btn.delete {
    background: transparent;
    color: var(--color-gray);
    border: 1px solid var(--color-border);
}

.project-btn.delete:hover {
    color: #dc2626;
    border-color: #dc2626;
    background: rgba(220, 38, 38, 0.05);
}

.move-buttons {
    display: flex;
    gap: 0.5rem;
}

.project-btn.move {
    flex: 1;
    background: var(--color-light-gray);
    color: var(--color-gray);
    font-size: 1.25rem;
    padding: 0.5rem;
}

.project-btn.move:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
}

.project-btn.move:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Admin Notifications */
.admin-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 100000;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border-left: 4px solid var(--color-primary);
}

.admin-notification.show {
    transform: translateX(0);
}

.admin-notification.success {
    border-left-color: #10b981;
}

.admin-notification.error {
    border-left-color: #dc2626;
}

/* Small button size */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

/* Form Input Focus States */
.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.btn-block {
    width: 100%;
}

/* Admin Header Buttons */
.admin-header .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.admin-header .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* Settings Section */
#settingsSection {
    max-width: 600px;
}

/* Admin Header Buttons */
.admin-header .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
}

.admin-header .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* Settings Section */
#settingsSection {
    max-width: 600px;
}

/* Responsive Admin Panel */
@media (max-width: 900px) {
    .project-item {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .project-image-col {
        max-width: 300px;
    }

    .project-actions-col {
        justify-content: flex-start;
    }

    .project-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .project-btn {
        padding: 0.75rem 1.25rem;
    }
}

@media (max-width: 600px) {
    .admin-modal {
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }

    .admin-header {
        padding: 1.25rem;
    }

    .admin-body {
        padding: 1rem;
    }

    .admin-header h2 {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .admin-header-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .project-item {
        padding: 1rem;
    }

    .admin-dashboard-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .admin-notification {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        transform: translateY(-100%);
    }

    .admin-notification.show {
        transform: translateY(0);
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9998;
    transition: var(--transition-base);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
    background-color: #20ba57;
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: #ffffff;
    transition: var(--transition-fast);
}

.whatsapp-float:hover svg {
    transform: scale(1.1);
}

/* Mobile WhatsApp button */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 52px;
        height: 52px;
    }

    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}