/* ============================================
   OF.MediaTech — Portfolio 2026
   Mobile-first responsive design
   ============================================ */

:root {
    /* Hume-inspired warm pastel palette */
    --primary: #222222;
    --primary-light: #444444;
    --primary-dark: #111111;
    --accent: #f89d6b;
    --accent-light: #ffb760;
    --accent-secondary: #ff8d87;
    --accent-mint: #85e4c5;
    --accent-purple: #c094e4;
    --accent-pink: #f7bbe6;
    --accent-blue: #7fb8ef;
    --dark: #222222;
    --darker: #1a1a1a;
    --light: #fff9f3;
    --white: #ffffff;
    --gray: #7a7a7a;
    --gray-light: #ede8e2;
    --gray-lighter: #fff5ed;
    --success: #7bd289;
    --whatsapp: #25D366;
    --linkedin: #0077B5;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.06), 0 10px 10px -5px rgba(0,0,0,0.02);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.1);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 50px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Scroll Animations
   ============================================ */
.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);
}

/* Staggered delays for grid children */
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.35s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.4s; }

/* ============================================
   Header
   ============================================ */
header {
    background: rgba(255, 249, 243, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--dark);
    padding: 16px 0;
    position: fixed;
    width: 100%;
    z-index: 100;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    padding: 10px 0;
    background: rgba(255, 249, 243, 0.92);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: var(--accent); }

.nav-links {
    display: none;
    list-style: none;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.88rem;
    position: relative;
    transition: color var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.78rem;
}

.nav-links a:hover { color: var(--dark); }

.nav-links a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 1.5px;
    bottom: -4px;
    left: 0;
    background: var(--accent);
    transition: width var(--transition);
}

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

.mobile-menu {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.mobile-menu div {
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}

.mobile-menu.active div:nth-child(1) { transform: rotate(-45deg) translate(-5px, 5px); }
.mobile-menu.active div:nth-child(2) { opacity: 0; }
.mobile-menu.active div:nth-child(3) { transform: rotate(45deg) translate(-5px, -5px); }

/* Mobile nav overlay */
.nav-links.active {
    display: flex;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(255, 249, 243, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    z-index: 99;
    animation: fadeIn 0.3s ease;
}

.nav-links.active a {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(160deg, #fff9f3 0%, #fde8d8 25%, #f7bbe6 50%, #c094e4 75%, #7fb8ef 100%);
    color: var(--dark);
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: "";
    position: absolute;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    background: radial-gradient(ellipse at 30% 20%, rgba(255, 183, 96, 0.3) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(192, 148, 228, 0.25) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(127, 184, 239, 0.2) 0%, transparent 50%);
    animation: gradientShift 8s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-2%, 2%) scale(1.05); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(3px 3px at 20% 30%, rgba(248, 157, 107, 0.2), transparent),
        radial-gradient(3px 3px at 40% 70%, rgba(192, 148, 228, 0.15), transparent),
        radial-gradient(3px 3px at 60% 40%, rgba(133, 228, 197, 0.15), transparent),
        radial-gradient(2px 2px at 80% 80%, rgba(247, 187, 230, 0.2), transparent),
        radial-gradient(2px 2px at 10% 90%, rgba(127, 184, 239, 0.15), transparent);
    animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 40px;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(123, 210, 137, 0.4);
    color: #1a7a2e;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 16px;
    animation: fadeInDown 0.8s ease;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

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

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

.hero h1 {
    font-size: clamp(2rem, 6vw, 3.2rem);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.5px;
    min-height: 2.4em;
    color: var(--dark);
}

.typed-text { color: var(--accent-secondary); }

.cursor {
    color: var(--accent);
    animation: blink 1s step-end infinite;
    font-weight: 300;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero p {
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    margin-bottom: 28px;
    color: rgba(34, 34, 34, 0.65);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
}

.hire-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.hire-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255,255,255,0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(34,34,34,0.7);
    border: 1px solid rgba(34,34,34,0.08);
}

.hire-tag i {
    font-size: 0.72rem;
    color: var(--accent);
}

.hero-languages {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.lang-tag {
    padding: 4px 12px;
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    color: rgba(34,34,34,0.5);
    border: 1px solid rgba(34,34,34,0.08);
}

.hero-image {
    display: none;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    animation: float 3s ease-in-out infinite;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    min-height: 48px;
    justify-content: center;
    width: 100%;
}

.btn-primary {
    background: var(--dark);
    color: var(--light);
    box-shadow: none;
}

.btn-primary:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    border: 1.5px solid rgba(34,34,34,0.2);
    color: var(--dark);
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background: var(--dark);
    color: var(--light);
    border-color: var(--dark);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent);
    color: var(--dark);
    box-shadow: none;
    font-weight: 600;
}

.btn-accent:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(248, 157, 107, 0.3);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ============================================
   Client Logos
   ============================================ */
.client-logos {
    padding: 40px 0;
    background: white;
    border-bottom: 1px solid var(--gray-light);
}

.logos-label {
    text-align: center;
    color: var(--gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 24px;
}

.logos-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.logos-track img {
    height: 35px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.4;
    transition: all var(--transition);
}

.logos-track img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.3px;
}

.section-header h2::after {
    content: "";
    position: absolute;
    width: 50%;
    height: 4px;
    background: var(--accent);
    bottom: -8px;
    left: 25%;
    border-radius: 2px;
}

.section-header p {
    color: var(--gray);
    max-width: 500px;
    margin: 16px auto 0;
    font-size: 0.95rem;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 80px 0;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-image img {
    width: 100%;
    max-width: 350px;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    margin-bottom: 16px;
    color: var(--dark);
    line-height: 1.3;
    font-weight: 600;
}

.about-text p {
    margin-bottom: 16px;
    color: #475569;
    font-size: 0.95rem;
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.stat-item {
    text-align: center;
    padding: 20px 12px;
    background: var(--gray-lighter);
    border-radius: var(--radius-md);
    transition: transform var(--transition);
}

.stat-item:hover { transform: translateY(-4px); }

.stat-item h4 {
    font-size: 2rem;
    color: var(--dark);
    font-weight: 600;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--gray);
    font-size: 0.8rem;
    margin-bottom: 0;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: 80px 0;
    background: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.service-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: all var(--transition);
    box-shadow: none;
    border: 1px solid rgba(0,0,0,0.06);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,0,0,0.08);
}

.service-icon {
    font-size: 1.6rem;
    margin-bottom: 16px;
    color: var(--accent);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(248,157,107,0.15), rgba(247,187,230,0.15));
    border-radius: var(--radius-md);
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.service-list {
    list-style: none;
    margin-bottom: 16px;
}

.service-list li {
    padding: 4px 0;
    color: var(--gray);
    font-size: 0.9rem;
    position: relative;
    padding-left: 20px;
}

.service-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--success);
    font-size: 0.75rem;
}

.learn-more {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.88rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition), color var(--transition);
}

.learn-more:hover { color: var(--accent-secondary); }

.learn-more:hover { gap: 12px; }

/* ============================================
   Portfolio Section
   ============================================ */
.portfolio {
    padding: 80px 0;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.portfolio-filter-btn {
    padding: 8px 18px;
    background: transparent;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-full);
    color: var(--gray);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    min-height: 44px;
}

.portfolio-filter-btn:hover,
.portfolio-filter-btn.active {
    background: var(--dark);
    color: var(--light);
    border-color: var(--dark);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 240px;
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.portfolio-item:hover .portfolio-img {
    transform: scale(1.08);
}

.portfolio-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition);
}

.portfolio-item:hover .portfolio-tag {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-overlay h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.portfolio-overlay p {
    color: #cbd5e1;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.portfolio-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border: 2px solid white;
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    width: fit-content;
}

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

/* Portfolio item hidden by filter */
.portfolio-item.filtered-out {
    opacity: 0;
    transform: scale(0.8);
    position: absolute;
    pointer-events: none;
}

/* ============================================
   CTA Banner
   ============================================ */
/* Nav Highlight (Book link) */
.nav-highlight {
    color: var(--accent) !important;
    font-weight: 600 !important;
}

/* Book Banner */
.book-banner {
    padding: 60px 0;
    background: linear-gradient(160deg, #fff9f3 0%, #fde8d8 60%, #f7bbe6 100%);
}

.book-banner-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.book-banner-text {
    flex: 1;
}

.book-banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(248,157,107,0.15);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.book-banner-text h2 {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.book-banner-text p {
    color: rgba(34,34,34,0.65);
    margin-bottom: 20px;
    max-width: 440px;
    line-height: 1.6;
}

.book-banner-text .btn-primary {
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.book-banner-image {
    flex: 0 0 160px;
}

.book-banner-image img {
    width: 160px;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-banner-image img:hover {
    transform: translateY(-6px) rotate(-2deg);
}

@media (max-width: 768px) {
    .book-banner-content {
        flex-direction: column-reverse;
        text-align: center;
    }
    .book-banner-text p {
        max-width: 100%;
    }
    .book-banner-image {
        flex: none;
    }
    .book-banner-image img {
        width: 120px;
    }
}

.cta-banner {
    padding: 60px 0;
    background: linear-gradient(135deg, #fde8d8 0%, #f7bbe6 50%, #c094e4 100%);
    color: var(--dark);
    text-align: center;
}

.cta-banner h2 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 600;
    margin-bottom: 12px;
}

.cta-banner p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-banner .btn-primary {
    background: var(--dark);
    color: var(--light);
    box-shadow: none;
    width: auto;
}

.cta-banner .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* ============================================
   Skills Section
   ============================================ */
.skills {
    padding: 80px 0;
}

.skills-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.skill-category {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: none;
    border: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition);
}

.skill-category:hover {
    box-shadow: var(--shadow-sm);
    border-color: rgba(0,0,0,0.08);
}

.skill-category-icon {
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 12px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(248,157,107,0.12), rgba(192,148,228,0.12));
    border-radius: var(--radius-sm);
}

.skill-category h3 {
    font-size: 1.05rem;
    margin-bottom: 14px;
    font-weight: 600;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 6px 14px;
    background: var(--gray-lighter);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: #475569;
    transition: all var(--transition);
    min-height: 36px;
    display: inline-flex;
    align-items: center;
}

.skill-tag:hover {
    background: var(--dark);
    color: var(--light);
    transform: translateY(-2px);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--light) 0%, #fff5ed 100%);
}

.testimonials-slider {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
    overflow: hidden;
}

.testimonial-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s ease;
}

.testimonial-item.active {
    position: relative;
    opacity: 1;
    transform: translateX(0);
}

.testimonial-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-pink);
    margin-bottom: 16px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 16px;
    color: #475569;
    line-height: 1.7;
    font-size: 0.95rem;
}

.testimonial-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2px;
}

.testimonial-position {
    color: var(--gray);
    font-size: 0.85rem;
}

.testimonial-controls {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    justify-content: space-between;
    padding: 0;
    z-index: 10;
    pointer-events: none;
}

.testimonial-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    pointer-events: auto;
    color: var(--dark);
}

.testimonial-btn:hover {
    background: var(--dark);
    color: var(--light);
    border-color: var(--dark);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    margin-top: 24px;
    gap: 10px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-light);
    cursor: pointer;
    transition: all var(--transition);
}

.testimonial-dot.active {
    background: var(--accent);
    transform: scale(1.3);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: 80px 0;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--dark);
    font-weight: 600;
}

.contact-info > p {
    margin-bottom: 24px;
    color: #475569;
    font-size: 0.95rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--dark);
    text-decoration: none;
    transition: all var(--transition);
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.contact-link:hover {
    color: var(--primary);
    background: rgba(43, 80, 170, 0.04);
    transform: translateX(4px);
}

.contact-link-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(248, 157, 107, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: all var(--transition);
    flex-shrink: 0;
}

.contact-link:hover .contact-link-icon {
    background: var(--dark);
    color: var(--light);
}

.whatsapp-icon {
    background: rgba(37, 211, 102, 0.1);
    color: var(--whatsapp);
}

.contact-link:hover .whatsapp-icon {
    background: var(--whatsapp);
    color: white;
}

.linkedin-icon {
    background: rgba(0, 119, 181, 0.1);
    color: var(--linkedin);
}

.contact-link:hover .linkedin-icon {
    background: var(--linkedin);
    color: white;
}

.contact-form {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    box-shadow: none;
    border: 1px solid rgba(0,0,0,0.06);
}

.form-group { margin-bottom: 16px; }

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all var(--transition);
    background: var(--light);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(43, 80, 170, 0.15);
    background: white;
}

textarea.form-control {
    height: 140px;
    resize: vertical;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    background: var(--dark);
    color: var(--light);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: none;
    width: 100%;
    min-height: 48px;
    font-size: 0.95rem;
}

.submit-btn:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.form-status {
    margin-top: 12px;
    font-size: 0.9rem;
    text-align: center;
}

.form-status.success { color: var(--success); }
.form-status.error { color: var(--accent); }

/* ============================================
   Footer
   ============================================ */
footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 48px 0 24px;
    text-align: center;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.footer-logo span { color: var(--accent); }

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

.footer-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    transition: all var(--transition);
    text-decoration: none;
}

.footer-social-link:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

.footer-text {
    color: #64748b;
    font-size: 0.85rem;
}

/* ============================================
   Floating WhatsApp
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--whatsapp);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.5);
    z-index: 98;
    transition: all var(--transition);
    animation: bounceIn 0.6s ease 1s both;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--dark);
    color: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 98;
    font-size: 0.85rem;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #333;
    transform: translateY(-4px);
}

/* ============================================
   Portfolio Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: none;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    animation: slideUp 0.3s ease;
    -webkit-overflow-scrolling: touch;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-close {
    position: sticky;
    top: 12px;
    float: right;
    margin: 12px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    font-size: 1rem;
}

.modal-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-top: -52px;
}

.modal-body {
    padding: 24px;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--dark);
}

.modal-desc {
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.modal-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.modal-metric {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(34, 197, 94, 0.08);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: #166534;
}

.modal-metric::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.7rem;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}

.modal-tag-item {
    padding: 4px 12px;
    background: var(--gray-lighter);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--gray);
}

.modal-link {
    width: 100%;
}

/* ============================================
   TABLET — 768px+
   ============================================ */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 28px;
    }

    .mobile-menu { display: none; }

    .hero {
        padding: 140px 0 80px;
    }

    .hero-content {
        flex-direction: row;
        text-align: left;
        gap: 40px;
    }

    .hero-text {
        flex: 1;
        max-width: 550px;
    }

    .hero h1 { min-height: auto; }

    .hero p {
        margin-left: 0;
        margin-right: 0;
    }

    .hero-btns {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .hero-btns .btn { width: auto; }

    .hero-languages { justify-content: flex-start; }

    .hire-options { justify-content: flex-start; }

    .hero-image {
        display: flex;
        flex: 1;
        justify-content: flex-end;
    }

    .hero-image img { max-width: 85%; }

    .availability-badge { margin-bottom: 20px; }

    /* About */
    .about-content {
        flex-direction: row;
        align-items: center;
        gap: 50px;
    }

    .about-image { flex: 0 0 280px; }
    .about-image img { max-width: 100%; }

    .about-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .portfolio-item { height: 280px; }

    /* Skills */
    .skills-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contact */
    .contact-content {
        flex-direction: row;
        gap: 50px;
    }

    .contact-info { flex: 1; }
    .contact-form { flex: 1; }

    /* Testimonials controls */
    .testimonial-controls { display: flex; }

    /* Modal */
    .modal-overlay {
        align-items: center;
        padding: 40px;
    }

    .modal-content {
        max-width: 640px;
        border-radius: var(--radius-lg);
        max-height: 85vh;
    }

    .modal-image { height: 280px; }

    /* Logos */
    .logos-track img { height: 40px; }

    /* Buttons on non-mobile */
    .submit-btn { width: auto; }
}

/* ============================================
   DESKTOP — 1024px+
   ============================================ */
@media (min-width: 1024px) {
    .hero { padding: 160px 0 100px; }

    .hero-image img { max-width: 100%; }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .portfolio-item { height: 300px; }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Logos */
    .logos-track {
        gap: 40px;
    }

    .logos-track img { height: 45px; }

    /* Modal */
    .modal-content { max-width: 720px; }
    .modal-image { height: 320px; }
}

/* ============================================
   Large screens 1280px+
   ============================================ */
@media (min-width: 1280px) {
    .container { padding: 0 40px; }
}