/* ============================================
   CV. Abynet - Native CSS Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --primary: hsl(217, 91%, 40%);
    --primary-light: hsl(217, 91%, 55%);
    --primary-dark: hsl(217, 91%, 30%);
    --primary-foreground: hsl(0, 0%, 100%);

    --accent: hsl(24, 95%, 53%);
    --accent-light: hsl(24, 95%, 63%);
    --accent-foreground: hsl(0, 0%, 100%);

    --background: hsl(210, 20%, 98%);
    --foreground: hsl(222, 47%, 11%);

    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(222, 47%, 11%);

    --secondary: hsl(210, 40%, 96%);
    --secondary-foreground: hsl(222, 47%, 11%);

    --muted: hsl(210, 40%, 96%);
    --muted-foreground: hsl(215, 16%, 47%);

    --border: hsl(214, 32%, 91%);
    --input: hsl(214, 32%, 91%);

    /* Gradients */
    --gradient-primary: linear-gradient(
        135deg,
        hsl(217, 91%, 40%) 0%,
        hsl(217, 91%, 55%) 100%
    );
    --gradient-accent: linear-gradient(
        135deg,
        hsl(24, 95%, 53%) 0%,
        hsl(24, 95%, 63%) 100%
    );
    --gradient-hero: linear-gradient(
        135deg,
        hsl(217, 91%, 15%) 0%,
        hsl(217, 91%, 30%) 50%,
        hsl(217, 91%, 40%) 100%
    );

    /* Shadows */
    --shadow-soft: 0 4px 20px -4px hsla(217, 91%, 40%, 0.15);
    --shadow-card: 0 10px 40px -10px hsla(222, 47%, 11%, 0.1);
    --shadow-accent: 0 8px 30px -8px hsla(24, 95%, 53%, 0.4);

    /* Radius */
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Plus Jakarta Sans", system-ui, sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn svg {
    width: 1rem;
    height: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-foreground);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px -8px hsla(217, 91%, 40%, 0.4);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--accent-foreground);
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
    transform: translateY(-2px);
}

.btn-hero {
    background: var(--primary-foreground);
    color: var(--foreground);
    box-shadow: var(--shadow-card);
}

.btn-hero:hover {
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Gradient Classes */
.gradient-primary {
    background: var(--gradient-primary);
}

.gradient-accent {
    background: var(--gradient-accent);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-hero {
    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--accent-light) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section Styles */
.section-label {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-title {
    font-size: clamp(1.875rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--foreground);
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: hsla(0, 0%, 100%, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
    padding: 0.5rem 0;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    /* background: var(--gradient-primary); */
    background: transparent;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-foreground);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--primary-foreground);
}

.logo-subtitle {
    font-size: 0.625rem;
    color: hsla(0, 0%, 100%, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.navbar.scrolled .logo-title,
.navbar.scrolled .logo-subtitle {
    color: var(--foreground);
}

.navbar.scrolled .logo-subtitle {
    color: var(--muted-foreground);
}

.nav-menu {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: hsla(0, 0%, 100%, 0.9);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

.navbar.scrolled .nav-link {
    color: var(--muted-foreground);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--primary);
}

.nav-link.active {
    color: var(--primary-foreground);
}

.dropdown-icon {
    width: 1rem;
    height: 1rem;
    transition: var(--transition);
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    border-radius: calc(var(--radius) - 4px);
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background: var(--secondary);
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-actions .btn {
    display: none;
}

@media (min-width: 1024px) {
    .nav-actions .btn {
        display: inline-flex;
    }
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: hsla(0, 0%, 100%, 0.1);
    border: none;
    border-radius: var(--radius);
    color: var(--primary-foreground);
    cursor: pointer;
    transition: var(--transition);
}

.navbar.scrolled .mobile-menu-btn {
    background: var(--secondary);
    color: var(--foreground);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Mobile Menu */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    gap: 0;
}

.nav-menu.active .nav-link {
    color: var(--foreground);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.nav-menu.active .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-container {
    position: relative;
    z-index: 10;
    display: grid;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

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

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: hsla(0, 0%, 100%, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-foreground);
    border: 1px solid hsla(0, 0%, 100%, 0.2);
    margin-bottom: 1.5rem;
}

.hero-badge svg {
    width: 1rem;
    height: 1rem;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    color: var(--primary-foreground);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: hsla(0, 0%, 100%, 0.8);
    max-width: 550px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

@media (min-width: 1024px) {
    .hero-description {
        margin: 0 0 2rem;
    }
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

@media (min-width: 1024px) {
    .hero-stats {
        justify-content: flex-start;
    }
}

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

.stat-value {
    display: block;
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--primary-foreground);
}

.stat-label {
    font-size: 0.75rem;
    color: hsla(0, 0%, 100%, 0.6);
}

.stat-divider {
    width: 1px;
    height: 3rem;
    background: hsla(0, 0%, 100%, 0.2);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: block;
    }
}

.hero-card {
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    text-align: center;
}

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

.hero-card.secondary-card {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    z-index: 1;
    transform: rotate(6deg);
}

.card-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.card-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary-foreground);
}

.hero-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.hero-card p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card);
    padding: 0.75rem 1rem;
    border-radius: 9999px;
    box-shadow: var(--shadow-card);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--foreground);
    animation: float 6s ease-in-out infinite;
}

.floating-badge svg {
    width: 1rem;
    height: 1rem;
    color: var(--primary);
}

.floating-badge.badge-1 {
    top: 0;
    right: 2rem;
}

.floating-badge.badge-2 {
    bottom: 4rem;
    left: -1rem;
    animation-delay: -3s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: var(--background);
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.about-bg-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 33%;
    height: 100%;
    background: linear-gradient(to left, hsla(210, 40%, 96%, 0.5), transparent);
}

.about-container {
    position: relative;
    z-index: 10;
    display: grid;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.7;
}

.about-text strong {
    color: var(--foreground);
}

.about-text-secondary {
    color: var(--muted-foreground);
    line-height: 1.7;
}

.features-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.feature-card {
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -20px hsla(222, 47%, 11%, 0.15);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-foreground);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* About Visual */
.about-visual {
    position: relative;
}

.visual-main {
    background: linear-gradient(
        135deg,
        hsla(217, 91%, 40%, 0.2),
        hsla(24, 95%, 53%, 0.2)
    );
    border-radius: var(--radius-2xl);
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.company-logo-large {
    width: 6rem;
    height: 6rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.company-logo-large span {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-foreground);
}

.visual-main h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.visual-main p {
    color: var(--muted-foreground);
}

.stats-card {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    text-align: center;
}

.stats-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stats-label {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.accent-card {
    position: absolute;
    top: -1.5rem;
    left: -1.5rem;
    background: var(--accent);
    border-radius: var(--radius-xl);
    padding: 1rem;
    box-shadow: var(--shadow-accent);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.accent-card svg {
    width: 2rem;
    height: 2rem;
    color: var(--accent-foreground);
}

.accent-title {
    display: block;
    font-weight: 700;
    color: var(--accent-foreground);
}

.accent-subtitle {
    font-size: 0.625rem;
    color: hsla(0, 0%, 100%, 0.7);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 3rem;
}

.value-card {
    background: var(--secondary);
    border-radius: var(--radius);
    padding: 1rem;
    transition: var(--transition);
}

.value-card:hover {
    background: hsla(210, 40%, 96%, 0.8);
}

.value-card svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.value-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.25rem;
}

.value-card p {
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 6rem 0;
    background: var(--secondary);
}

.service-category {
    margin-bottom: 4rem;
}

.service-category:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.category-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary-foreground);
}

.category-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.25rem;
}

.category-header p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.services-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -20px hsla(222, 47%, 11%, 0.15);
}

.service-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: hsla(217, 91%, 40%, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary);
}

.service-icon.accent {
    background: hsla(24, 95%, 53%, 0.1);
}

.service-icon.accent svg {
    color: var(--accent);
}

.service-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.service-card > p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.service-features svg {
    width: 0.875rem;
    height: 0.875rem;
    color: var(--primary);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-choose-us {
    padding: 6rem 0;
}

.reasons-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 640px) {
    .reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reasons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.reason-card {
    text-align: center;
    transition: var(--transition);
}

.reason-card:hover .reason-icon {
    transform: scale(1.1);
}

.reason-icon {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.reason-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--primary-foreground);
}

.reason-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.75rem;
}

.reason-card p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

.stats-banner {
    background: var(--gradient-hero);
    border-radius: var(--radius-2xl);
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .stats-banner {
        grid-template-columns: repeat(4, 1fr);
        padding: 4rem 3rem;
    }
}

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

.stat-number {
    display: block;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--primary-foreground);
    margin-bottom: 0.5rem;
}

.stat-text {
    font-size: 0.875rem;
    color: hsla(0, 0%, 100%, 0.7);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    padding: 6rem 0;
    background: var(--secondary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--card);
    color: var(--muted-foreground);
    border: 1px solid var(--border);
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: var(--secondary);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--primary-foreground);
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-image {
    aspect-ratio: 4/3;
    background: linear-gradient(
        135deg,
        hsla(217, 91%, 40%, 0.1),
        hsla(217, 91%, 40%, 0.2)
    );
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.portfolio-image.accent {
    background: linear-gradient(
        135deg,
        hsla(24, 95%, 53%, 0.1),
        hsla(24, 95%, 53%, 0.2)
    );
}

.portfolio-image svg {
    width: 4rem;
    height: 4rem;
    color: var(--primary);
    opacity: 0.5;
}

.portfolio-image.accent svg {
    color: var(--accent);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, hsla(222, 47%, 11%, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-category {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--primary-foreground);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 0.5rem;
    width: fit-content;
}

.portfolio-overlay h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-foreground);
    margin-bottom: 0.25rem;
}

.portfolio-overlay p {
    font-size: 0.75rem;
    color: hsla(0, 0%, 100%, 0.7);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 6rem 0;
}

.contact-grid {
    display: grid;
    gap: 4rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

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

.contact-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
}

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

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--primary-foreground);
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.25rem;
}

.contact-item p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--secondary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-foreground);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--primary-foreground);
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-family: inherit;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--foreground);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px hsla(217, 91%, 40%, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted-foreground);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--foreground);
    color: var(--primary-foreground);
}

.footer-grid {
    display: grid;
    gap: 3rem;
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-info p {
    color: hsla(0, 0%, 100%, 0.7);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 2.5rem;
    height: 2.5rem;
}

.footer-logo span {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    background: hsla(0, 0%, 100%, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
}

.footer-social svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: hsla(0, 0%, 100%, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-foreground);
    padding-left: 0.5rem;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    font-size: 0.875rem;
    color: hsla(0, 0%, 100%, 0.7);
    line-height: 1.6;
}

.footer-contact strong {
    color: var(--primary-foreground);
    display: block;
    margin-bottom: 0.25rem;
}

.footer-bottom {
    border-top: 1px solid hsla(0, 0%, 100%, 0.1);
    padding: 1.5rem 0;
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: hsla(0, 0%, 100%, 0.6);
}

.scroll-top-btn {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.scroll-top-btn:hover {
    opacity: 0.9;
}

.scroll-top-btn svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--primary-foreground);
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.whatsapp-button {
    position: fixed;
    bottom: 6rem;
    right: 1.5rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #25d366;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 8px 30px -8px rgba(37, 211, 102, 0.5);
    transition: var(--transition);
}

.whatsapp-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px -12px rgba(37, 211, 102, 0.6);
}

.whatsapp-button svg {
    width: 1.5rem;
    height: 1.5rem;
}

.whatsapp-button span {
    display: none;
}

@media (min-width: 640px) {
    .whatsapp-button span {
        display: inline;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
}

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

/* ============================================
   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;
}