/* ===== ROOT VARIABLES ===== */
:root {
    /* Colors - Orange & Purple Theme */
    --primary-color: #FF6600;
    --primary-dark: #E55A00;
    --primary-light: #FF8533;
    --secondary-color: #8B00FF;
    --secondary-dark: #7000CC;
    --secondary-light: #A333FF;
    
    /* Neutral Colors */
    --bg-color: #0A0A0A;
    --bg-secondary: #141414;
    --bg-card: #1A1A1A;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --text-muted: #808080;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%, rgba(10, 10, 10, 0.8) 100%);
    
    /* Spacing */
    --header-height: 80px;
    --section-padding: 100px;
    --container-width: 1200px;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(255, 102, 0, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(139, 0, 255, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

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

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding) 0;
}

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header.scroll-header {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
}

.logo-icon {
    font-size: 2rem;
}

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

.nav__list {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav__link i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--text-primary);
}

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

.nav__buttons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(255, 102, 0, 0.5);
}

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

.btn--outline:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn--large {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 102, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(139, 0, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero__description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero__buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero__social {
    display: flex;
    gap: 15px;
}

.social__link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.social__link:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.hero__image-wrapper {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.hero__img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

.floating-icon--1 {
    top: 10%;
    left: -30px;
    color: #E44D26;
    animation-delay: 0s;
}

.floating-icon--2 {
    top: 30%;
    right: -30px;
    color: #264DE4;
    animation-delay: 0.5s;
}

.floating-icon--3 {
    bottom: 30%;
    left: -20px;
    color: #F7DF1E;
    animation-delay: 1s;
}

.floating-icon--4 {
    bottom: 10%;
    right: -20px;
    color: #3776AB;
    animation-delay: 1.5s;
}

.floating-icon--5 {
    top: 50%;
    right: -40px;
    color: #61DAFB;
    animation-delay: 2s;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-down a {
    font-size: 2rem;
    color: var(--primary-color);
}

/* ===== TECHNOLOGIES MARQUEE ===== */
.technologies {
    background: var(--bg-secondary);
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.marquee {
    width: 100%;
    overflow: hidden;
}

.marquee__content {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
}

.marquee__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.marquee__item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* ===== SECTION HEADER ===== */
.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__subtitle {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 102, 0, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section__title {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.section__description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    background: var(--bg-color);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio__card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.portfolio__image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio__card:hover .portfolio__image img {
    transform: scale(1.1);
}

.portfolio__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio__card:hover .portfolio__overlay {
    opacity: 1;
}

.portfolio__tags {
    display: flex;
    gap: 10px;
}

.tag {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
}

.portfolio__content {
    padding: 25px;
}

.portfolio__title {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.portfolio__description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.portfolio__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-normal);
}

.portfolio__link:hover {
    gap: 12px;
}

/* ===== SERVICES SECTION ===== */
.services {
    background: var(--bg-secondary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service__card {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service__card:hover::before {
    transform: scaleX(1);
}

.service__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service__icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 25px;
    box-shadow: var(--shadow-glow);
}

.service__title {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.service__description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service__features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.service__features i {
    color: var(--primary-color);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--bg-color);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial__card {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.testimonial__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.testimonial__rating {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.testimonial__rating i {
    color: #FFD700;
    font-size: 1.2rem;
}

.testimonial__text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-color);
}

.testimonial__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial__name {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.testimonial__role {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--bg-secondary);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image-wrapper img {
    width: 100%;
    height: auto;
}

.about__badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-primary);
    padding: 20px 30px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow-glow);
}

.about__badge i {
    font-size: 1.5rem;
}

.about__content .section__subtitle {
    margin-bottom: 15px;
}

.about__content .section__title {
    text-align: left;
    margin-bottom: 25px;
}

.about__description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about__technologies {
    margin-top: 40px;
}

.about__tech-title {
    font-size: 1.3rem;
    margin-bottom: 25px;
}

.tech__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tech__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.tech__item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.tech__item i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.tech__item span {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-color);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact__card {
    background: var(--bg-card);
    padding: 25px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 20px;
    transition: var(--transition-normal);
}

.contact__card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.contact__card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact__card-content h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.contact__card-content p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.contact__card-content a {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.contact__form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__group label {
    font-weight: 600;
    font-size: 0.95rem;
}

.form__group input,
.form__group select,
.form__group textarea {
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

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

.contact__form .btn {
    grid-column: 1 / -1;
    justify-self: start;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 0 30px;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer__description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 25px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.footer__social-link:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.footer__title {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

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

.footer__links a {
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.footer__links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.footer__contact i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer__contact a {
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.footer__contact a:hover {
    color: var(--primary-color);
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright {
    color: var(--text-muted);
}

.footer__bottom-links {
    display: flex;
    gap: 25px;
}

.footer__bottom-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.footer__bottom-links a:hover {
    color: var(--primary-color);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--text-primary);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
}

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

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero__title {
        font-size: 3rem;
    }
    
    .section__title {
        font-size: 2.3rem;
    }
    
    .about__container,
    .contact__container {
        grid-template-columns: 1fr;
    }
    
    .tech__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer__container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --header-height: 70px;
        --section-padding: 60px;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-secondary);
        padding: 80px 30px 30px;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 25px;
    }
    
    .nav__link {
        font-size: 1.1rem;
    }
    
    .nav__close,
    .nav__toggle {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: 25px;
        right: 25px;
    }
    
    .nav__buttons .btn {
        display: none;
    }
    
    .hero__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__description {
        font-size: 1.1rem;
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .hero__buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .floating-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .portfolio__grid,
    .services__grid,
    .testimonials__grid {
        grid-template-columns: 1fr;
    }
    
    .tech__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact__form {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .section__title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .portfolio__grid,
    .services__grid,
    .testimonials__grid {
        gap: 20px;
    }
    
    .floating-icon {
        display: none;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .nav,
    .scroll-top,
    .scroll-down,
    .floating-icon {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}
/* =================================
   CSS ADICIONAL PARA FUNCIONALIDADES
   ================================= */

/* =================================
   BOTÃO FLUTUANTE WHATSAPP
   ================================= */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px; /* Distância do fundo */
    right: 30px;  /* Distância da direita */
    
    background-color: #25D366; /* Cor oficial do WhatsApp */
    color: #FFF;
    border-radius: 50%;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    font-size: 30px; /* Tamanho do ícone */
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000; /* Z-index alto para ficar na frente */
    
    transition: transform 0.2s ease-in-out;
}

/* Efeito de pulso "de dentro pra fora" */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    
    /* Cria a "borda" que vai pulsar */
    background-color: #25D366;
    border-radius: 50%;
    
    /* Animação */
    animation: pulse-whatsapp 1.7s infinite ease-out;
    
    /* Garante que o pulso fique atrás do ícone */
    z-index: -1;
    opacity: 0.7;
}

/* Efeito de hover (opcional, mas recomendado) */
.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Definição da animação (Keyframes) */
@keyframes pulse-whatsapp {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1.8); /* Aumenta a "borda" */
        opacity: 0; /* Faz ela desaparecer */
    }
}

/* =================================
   AJUSTE BOTÃO SCROLL-TOP
   ================================= */
/* Ajusta o botão de "Voltar ao Topo" para ele
   ficar ACIMA do botão do WhatsApp e não colado.
*/
button.scroll-top {
    bottom: 100px; /* (60px do botão Wpp + 30px de margem + 10px extra) */
    right: 30px;   /* Alinha com o botão do Wpp */
    z-index: 999;  /* Fica abaixo do Wpp, mas acima do resto */
}


/* =================================
   ESTILOS DAS MENSAGENS DO FORMULÁRIO
   ================================= */
.form-status-message {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    /* Começa "invisível" e só aparece quando tem texto */
    display: block; 
    border: 1px solid transparent;
}

/* Estilo de Sucesso (Verde) */
.form-status-message.success {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

/* Estilo de Erro (Vermelho) */
.form-status-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}