/* =========================================
   VARIABLES & SETUP
   ========================================= */
   :root {
    /* Colors */
    --primary: #0f172a;        /* Deep slate/navy */
    --primary-light: #1e293b;
    --accent: #f97316;         /* Vibrant Orange */
    --accent-hover: #c2410c;
    --cyan: #06b6d4;           /* CMYK vibe secondary accent */
    --magenta: #d946ef;

    --bg-main: #f8fafc;        /* Off-white */
    --bg-card: #ffffff;
    --text-main: #334155;
    --text-dark: #0f172a;
    --text-light: #94a3b8;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-accent: 0 10px 25px -5px rgba(249, 115, 22, 0.4);

    /* Layout */
    --container-max: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

/* =========================================
   UTILITIES
   ========================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5rem 0;
}

.text-center { text-align: center; }
.text-white { color: #fff; }
.bg-light { background-color: var(--bg-card); }
.bg-dark { background-color: var(--primary); color: #fff; }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5, .bg-dark h6, .bg-dark .section-title { color: #fff; }
.bg-dark .section-subtitle { color: rgba(255, 255, 255, 0.75); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.rounded-img { border-radius: 1rem; }
.opacity-75 { opacity: 0.75; }

.accent { color: var(--accent); }
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.btn-primary {
    background-color: var(--accent);
    color: white;
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(249, 115, 22, 0.5);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-dark);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 211, 102, 0.3);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* Section Headers */
.section-header {
    margin-bottom: 3.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* =========================================
   HEADER & NAV
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
}

.logo-icon {
    font-size: 2rem;
    color: var(--accent);
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent);
}

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

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    padding: 8rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, rgba(249, 115, 22, 0.05), transparent 50%),
                radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.05), transparent 50%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent);
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtext {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-light);
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-trust {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-main);
}

.trust-item i {
    color: var(--accent);
    font-size: 1.2rem;
}

.hero-image-wrapper {
    position: relative;
}

.blob-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: linear-gradient(135deg, var(--accent), var(--magenta));
    filter: blur(80px);
    opacity: 0.15;
    z-index: -1;
    border-radius: 50%;
}

.hero-img {
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.floating-card {
    position: absolute;
    bottom: -2rem;
    left: -2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    color: var(--accent);
}

.floating-card strong {
    display: block;
    color: var(--text-dark);
}

.floating-card span {
    font-size: 0.8rem;
    color: var(--text-light);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.experience-badge {
    position: absolute;
    top: 2rem;
    right: -2rem;
    background: var(--primary);
    color: white;
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--accent);
}

.exp-text {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-desc {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature {
    display: flex;
    gap: 1.5rem;
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.feature h3 {
    margin-bottom: 0.25rem;
}

.feature p {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* =========================================
   SERVICES SECTION
   ========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-main);
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    text-align: left;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--magenta));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: white;
}

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

.service-icon {
    width: 4rem;
    height: 4rem;
    background: white;
    box-shadow: var(--shadow-md);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: white;
}

.service-title {
    margin-bottom: 1rem;
}

.service-desc {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.service-link i {
    transition: transform 0.3s;
}

.service-link:hover {
    color: var(--accent);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* =========================================
   PORTFOLIO SECTION
   ========================================= */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: 1px solid var(--text-light);
    color: var(--text-main);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.portfolio-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.2));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
}

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

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

.portfolio-info h4 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.portfolio-info span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
    display: block;
}

.portfolio-item:hover .portfolio-info h4,
.portfolio-item:hover .portfolio-info span {
    transform: translateY(0);
}

.lightbox-btn {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: var(--accent);
    color: white;
    border: none;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transform: scale(0);
    transition: transform 0.4s ease 0.2s;
}

.portfolio-item:hover .lightbox-btn {
    transform: scale(1);
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--primary-light);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stars {
    color: #fbbf24; /* yellow */
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.author {
    font-weight: 600;
    color: var(--accent);
}

/* =========================================
   CONTACT & FORM
   ========================================= */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.info-items {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.info-icon {
    width: 3rem;
    height: 3rem;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-item h4 {
    margin-bottom: 0.25rem;
}

.info-item p {
    color: var(--text-light);
}

.mt-4 {
    margin-top: 1rem;
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 1.5rem;
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    background: var(--bg-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.hidden-input {
    display: none;
}

.file-upload-label {
    display: inline-flex !important;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-main);
    border: 1px dashed #cbd5e1;
    border-radius: 0.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.file-upload-label:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.file-name {
    display: block;
    margin-top: 0.5rem;
}

.text-sm {
    font-size: 0.85rem;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--primary);
    color: white;
    padding: 5rem 0 2rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin: 1.5rem 0;
    max-width: 350px;
}

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

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-links h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* =========================================
   LIGHTBOX
   ========================================= */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    animation: fadeIn 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .hero-container, .about-container, .contact-container {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease;
    }

    .nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .nav-cta { display: none; }

    .hero-container, .about-container, .contact-container {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 6rem;
        text-align: center;
    }

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

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

    .about-image { margin-bottom: 3rem; }
    .experience-badge { right: 0; bottom: -2rem; top: auto; }

    .floating-card { display: none; }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .section-title { font-size: 2rem; }
    .contact-form-wrapper { padding: 1.5rem; }
}